* [linus:master] [block] 245618f8e4: stress-ng.fpunch.fail
@ 2025-05-22 2:29 kernel test robot
2025-05-22 12:37 ` Nilay Shroff
0 siblings, 1 reply; 6+ messages in thread
From: kernel test robot @ 2025-05-22 2:29 UTC (permalink / raw)
To: Nilay Shroff
Cc: oe-lkp, lkp, linux-kernel, Jens Axboe, Christoph Hellwig,
Hannes Reinecke, Ming Lei, cgroups, linux-block, oliver.sang
Hello,
we don't have enough knowledge if this is a kernel issue or test case issue.
=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/nr_threads/disk/testtime/fs/test/cpufreq_governor:
lkp-icl-2sp4/stress-ng/debian-12-x86_64-20240206.cgz/x86_64-rhel-9.4/gcc-12/100%/1HDD/60s/xfs/fpunch/performance
3efe7571c3ae2b64 245618f8e45ff4f79327627b474
---------------- ---------------------------
fail:runs %reproduction fail:runs
| | |
:6 100% 6:6 stress-ng.fpunch.fail
since the failure is persistent, just report what we observed in our tests FYI.
kernel test robot noticed "stress-ng.fpunch.fail" on:
commit: 245618f8e45ff4f79327627b474b563da71c2c75 ("block: protect wbt_lat_usec using q->elevator_lock")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
[test failed on linus/master b36ddb9210e6812eb1c86ad46b66cc46aa193487]
[test failed on linux-next/master 8566fc3b96539e3235909d6bdda198e1282beaed]
[test failed on fix commit 9730763f4756e32520cb86778331465e8d063a8f]
in testcase: stress-ng
version: stress-ng-x86_64-1c71921fd-1_20250212
with following parameters:
nr_threads: 100%
disk: 1HDD
testtime: 60s
fs: xfs
test: fpunch
cpufreq_governor: performance
config: x86_64-rhel-9.4
compiler: gcc-12
test machine: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202505221030.760980df-lkp@intel.com
2025-03-20 08:33:52 mkdir -p /mnt/stress-ng
2025-03-20 08:33:52 mount /dev/sdc1 /mnt/stress-ng
2025-03-20 08:33:52 cd /mnt/stress-ng
File: "/mnt/stress-ng"
ID: 82100000000 Namelen: 255 Type: xfs
Block size: 4096 Fundamental block size: 4096
Blocks: Total: 78604800 Free: 78518242 Available: 78518242
Inodes: Total: 157286400 Free: 157286397
2025-03-20 08:33:52 stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128
stress-ng: info: [4680] setting to a 1 min run per stressor
stress-ng: info: [4680] dispatching hogs: 128 fpunch
stress-ng: info: [4680] note: /proc/sys/kernel/sched_autogroup_enabled is 1 and this can impact scheduling throughput for processes not attached to a tty. Setting this to 0 may improve performance metrics
stress-ng: warn: [4680] metrics-check: all bogo-op counters are zero, data may be incorrect
stress-ng: metrc: [4680] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s CPU used per RSS Max
stress-ng: metrc: [4680] (secs) (secs) (secs) (real time) (usr+sys time) instance (%) (KB)
stress-ng: metrc: [4680] fpunch 0 557.92 0.40 19.56 0.00 0.00 0.03 3180
stress-ng: metrc: [4680] miscellaneous metrics:
stress-ng: metrc: [4680] fpunch 2049.12 extents per file (geometric mean of 128 instances)
stress-ng: info: [4680] for a 620.45s run time:
stress-ng: info: [4680] 79418.05s available CPU time
stress-ng: info: [4680] 0.40s user time ( 0.00%)
stress-ng: info: [4680] 19.59s system time ( 0.02%)
stress-ng: info: [4680] 19.99s total time ( 0.03%)
stress-ng: info: [4680] load average: 250.69 349.62 213.80
stress-ng: info: [4680] skipped: 0
stress-ng: info: [4680] passed: 128: fpunch (128)
stress-ng: info: [4680] failed: 0
stress-ng: info: [4680] metrics untrustworthy: 0
stress-ng: info: [4680] successful run completed in 10 mins, 20.45 secs
we don't observe any abnormal output in dmesg. below is an example from parent
commit.
2025-03-20 09:12:39 mkdir -p /mnt/stress-ng
2025-03-20 09:12:39 mount /dev/sdc1 /mnt/stress-ng
2025-03-20 09:12:39 cd /mnt/stress-ng
File: "/mnt/stress-ng"
ID: 82100000000 Namelen: 255 Type: xfs
Block size: 4096 Fundamental block size: 4096
Blocks: Total: 78604800 Free: 78518242 Available: 78518242
Inodes: Total: 157286400 Free: 157286397
2025-03-20 09:12:39 stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128
stress-ng: info: [4689] setting to a 1 min run per stressor
stress-ng: info: [4689] dispatching hogs: 128 fpunch
stress-ng: info: [4689] note: /proc/sys/kernel/sched_autogroup_enabled is 1 and this can impact scheduling throughput for processes not attached to a tty. Setting this to 0 may improve performance metrics
stress-ng: metrc: [4689] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s CPU used per RSS Max
stress-ng: metrc: [4689] (secs) (secs) (secs) (real time) (usr+sys time) instance (%) (KB)
stress-ng: metrc: [4689] fpunch 1166 60.31 0.11 34.66 19.33 33.54 0.45 3164
stress-ng: metrc: [4689] miscellaneous metrics:
stress-ng: metrc: [4689] fpunch 2051.97 extents per file (geometric mean of 128 instances)
stress-ng: info: [4689] for a 60.91s run time:
stress-ng: info: [4689] 7796.93s available CPU time
stress-ng: info: [4689] 0.11s user time ( 0.00%)
stress-ng: info: [4689] 34.68s system time ( 0.44%)
stress-ng: info: [4689] 34.79s total time ( 0.45%)
stress-ng: info: [4689] load average: 325.78 93.83 32.28
stress-ng: info: [4689] skipped: 0
stress-ng: info: [4689] passed: 128: fpunch (128)
stress-ng: info: [4689] failed: 0
stress-ng: info: [4689] metrics untrustworthy: 0
stress-ng: info: [4689] successful run completed in 1 min
from above, parent can finish run in 1 min, then has "bogo ops" and "bogo ops/s"
for 245618f8e4, the test seems run much longer, and the results for "bogo ops"
and "bogo ops/s" are all 0.
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20250522/202505221030.760980df-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [linus:master] [block] 245618f8e4: stress-ng.fpunch.fail
2025-05-22 2:29 [linus:master] [block] 245618f8e4: stress-ng.fpunch.fail kernel test robot
@ 2025-05-22 12:37 ` Nilay Shroff
2025-05-29 1:52 ` Oliver Sang
0 siblings, 1 reply; 6+ messages in thread
From: Nilay Shroff @ 2025-05-22 12:37 UTC (permalink / raw)
To: kernel test robot
Cc: oe-lkp, lkp, linux-kernel, Jens Axboe, Christoph Hellwig,
Hannes Reinecke, Ming Lei, cgroups, linux-block
On 5/22/25 7:59 AM, kernel test robot wrote:
>
>
> Hello,
>
>
> we don't have enough knowledge if this is a kernel issue or test case issue.
>
> =========================================================================================
> tbox_group/testcase/rootfs/kconfig/compiler/nr_threads/disk/testtime/fs/test/cpufreq_governor:
> lkp-icl-2sp4/stress-ng/debian-12-x86_64-20240206.cgz/x86_64-rhel-9.4/gcc-12/100%/1HDD/60s/xfs/fpunch/performance
>
> 3efe7571c3ae2b64 245618f8e45ff4f79327627b474
> ---------------- ---------------------------
> fail:runs %reproduction fail:runs
> | | |
> :6 100% 6:6 stress-ng.fpunch.fail
>
> since the failure is persistent, just report what we observed in our tests FYI.
>
>
> kernel test robot noticed "stress-ng.fpunch.fail" on:
>
> commit: 245618f8e45ff4f79327627b474b563da71c2c75 ("block: protect wbt_lat_usec using q->elevator_lock")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
>
> [test failed on linus/master b36ddb9210e6812eb1c86ad46b66cc46aa193487]
> [test failed on linux-next/master 8566fc3b96539e3235909d6bdda198e1282beaed]
> [test failed on fix commit 9730763f4756e32520cb86778331465e8d063a8f]
>
> in testcase: stress-ng
> version: stress-ng-x86_64-1c71921fd-1_20250212
> with following parameters:
>
> nr_threads: 100%
> disk: 1HDD
> testtime: 60s
> fs: xfs
> test: fpunch
> cpufreq_governor: performance
>
>
>
> config: x86_64-rhel-9.4
> compiler: gcc-12
> test machine: 128 threads 2 sockets Intel(R) Xeon(R) Platinum 8358 CPU @ 2.60GHz (Ice Lake) with 128G memory
>
> (please refer to attached dmesg/kmsg for entire log/backtrace)
>
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <oliver.sang@intel.com>
> | Closes: https://lore.kernel.org/oe-lkp/202505221030.760980df-lkp@intel.com
>
> 2025-03-20 08:33:52 mkdir -p /mnt/stress-ng
> 2025-03-20 08:33:52 mount /dev/sdc1 /mnt/stress-ng
> 2025-03-20 08:33:52 cd /mnt/stress-ng
> File: "/mnt/stress-ng"
> ID: 82100000000 Namelen: 255 Type: xfs
> Block size: 4096 Fundamental block size: 4096
> Blocks: Total: 78604800 Free: 78518242 Available: 78518242
> Inodes: Total: 157286400 Free: 157286397
> 2025-03-20 08:33:52 stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128
> stress-ng: info: [4680] setting to a 1 min run per stressor
> stress-ng: info: [4680] dispatching hogs: 128 fpunch
> stress-ng: info: [4680] note: /proc/sys/kernel/sched_autogroup_enabled is 1 and this can impact scheduling throughput for processes not attached to a tty. Setting this to 0 may improve performance metrics
> stress-ng: warn: [4680] metrics-check: all bogo-op counters are zero, data may be incorrect
> stress-ng: metrc: [4680] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s CPU used per RSS Max
> stress-ng: metrc: [4680] (secs) (secs) (secs) (real time) (usr+sys time) instance (%) (KB)
> stress-ng: metrc: [4680] fpunch 0 557.92 0.40 19.56 0.00 0.00 0.03 3180
> stress-ng: metrc: [4680] miscellaneous metrics:
> stress-ng: metrc: [4680] fpunch 2049.12 extents per file (geometric mean of 128 instances)
> stress-ng: info: [4680] for a 620.45s run time:
> stress-ng: info: [4680] 79418.05s available CPU time
> stress-ng: info: [4680] 0.40s user time ( 0.00%)
> stress-ng: info: [4680] 19.59s system time ( 0.02%)
> stress-ng: info: [4680] 19.99s total time ( 0.03%)
> stress-ng: info: [4680] load average: 250.69 349.62 213.80
> stress-ng: info: [4680] skipped: 0
> stress-ng: info: [4680] passed: 128: fpunch (128)
> stress-ng: info: [4680] failed: 0
> stress-ng: info: [4680] metrics untrustworthy: 0
> stress-ng: info: [4680] successful run completed in 10 mins, 20.45 secs
>
>
> we don't observe any abnormal output in dmesg. below is an example from parent
> commit.
>
> 2025-03-20 09:12:39 mkdir -p /mnt/stress-ng
> 2025-03-20 09:12:39 mount /dev/sdc1 /mnt/stress-ng
> 2025-03-20 09:12:39 cd /mnt/stress-ng
> File: "/mnt/stress-ng"
> ID: 82100000000 Namelen: 255 Type: xfs
> Block size: 4096 Fundamental block size: 4096
> Blocks: Total: 78604800 Free: 78518242 Available: 78518242
> Inodes: Total: 157286400 Free: 157286397
> 2025-03-20 09:12:39 stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128
> stress-ng: info: [4689] setting to a 1 min run per stressor
> stress-ng: info: [4689] dispatching hogs: 128 fpunch
> stress-ng: info: [4689] note: /proc/sys/kernel/sched_autogroup_enabled is 1 and this can impact scheduling throughput for processes not attached to a tty. Setting this to 0 may improve performance metrics
> stress-ng: metrc: [4689] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s CPU used per RSS Max
> stress-ng: metrc: [4689] (secs) (secs) (secs) (real time) (usr+sys time) instance (%) (KB)
> stress-ng: metrc: [4689] fpunch 1166 60.31 0.11 34.66 19.33 33.54 0.45 3164
> stress-ng: metrc: [4689] miscellaneous metrics:
> stress-ng: metrc: [4689] fpunch 2051.97 extents per file (geometric mean of 128 instances)
> stress-ng: info: [4689] for a 60.91s run time:
> stress-ng: info: [4689] 7796.93s available CPU time
> stress-ng: info: [4689] 0.11s user time ( 0.00%)
> stress-ng: info: [4689] 34.68s system time ( 0.44%)
> stress-ng: info: [4689] 34.79s total time ( 0.45%)
> stress-ng: info: [4689] load average: 325.78 93.83 32.28
> stress-ng: info: [4689] skipped: 0
> stress-ng: info: [4689] passed: 128: fpunch (128)
> stress-ng: info: [4689] failed: 0
> stress-ng: info: [4689] metrics untrustworthy: 0
> stress-ng: info: [4689] successful run completed in 1 min
>
>
> from above, parent can finish run in 1 min, then has "bogo ops" and "bogo ops/s"
>
> for 245618f8e4, the test seems run much longer, and the results for "bogo ops"
> and "bogo ops/s" are all 0.
>
>
>
> The kernel config and materials to reproduce are available at:
> https://download.01.org/0day-ci/archive/20250522/202505221030.760980df-lkp@intel.com
>
I tried reproducing this issue but I couldn't recreate it. Is it possible
for you to run this test on your setup using stress-ng option "--iostat 1"
as shown below ?
# stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128 --iostat 1
If you can run test with above option then please collect logs and share it.
That might help to further debug this.
Thanks,
--Nilay
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [linus:master] [block] 245618f8e4: stress-ng.fpunch.fail
2025-05-22 12:37 ` Nilay Shroff
@ 2025-05-29 1:52 ` Oliver Sang
2025-05-30 14:01 ` Nilay Shroff
0 siblings, 1 reply; 6+ messages in thread
From: Oliver Sang @ 2025-05-29 1:52 UTC (permalink / raw)
To: Nilay Shroff
Cc: oe-lkp, lkp, linux-kernel, Jens Axboe, Christoph Hellwig,
Hannes Reinecke, Ming Lei, cgroups, linux-block, oliver.sang
[-- Attachment #1: Type: text/plain, Size: 3265 bytes --]
hi, Nilay,
sorry for late.
On Thu, May 22, 2025 at 06:07:21PM +0530, Nilay Shroff wrote:
>
[...]
> > If you fix the issue in a separate patch/commit (i.e. not just a new version of
> > the same patch/commit), kindly add following tags
> > | Reported-by: kernel test robot <oliver.sang@intel.com>
> > | Closes: https://lore.kernel.org/oe-lkp/202505221030.760980df-lkp@intel.com
> >
> > 2025-03-20 08:33:52 mkdir -p /mnt/stress-ng
> > 2025-03-20 08:33:52 mount /dev/sdc1 /mnt/stress-ng
> > 2025-03-20 08:33:52 cd /mnt/stress-ng
> > File: "/mnt/stress-ng"
> > ID: 82100000000 Namelen: 255 Type: xfs
> > Block size: 4096 Fundamental block size: 4096
> > Blocks: Total: 78604800 Free: 78518242 Available: 78518242
> > Inodes: Total: 157286400 Free: 157286397
> > 2025-03-20 08:33:52 stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128
> > stress-ng: info: [4680] setting to a 1 min run per stressor
> > stress-ng: info: [4680] dispatching hogs: 128 fpunch
> > stress-ng: info: [4680] note: /proc/sys/kernel/sched_autogroup_enabled is 1 and this can impact scheduling throughput for processes not attached to a tty. Setting this to 0 may improve performance metrics
> > stress-ng: warn: [4680] metrics-check: all bogo-op counters are zero, data may be incorrect
> > stress-ng: metrc: [4680] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s CPU used per RSS Max
> > stress-ng: metrc: [4680] (secs) (secs) (secs) (real time) (usr+sys time) instance (%) (KB)
> > stress-ng: metrc: [4680] fpunch 0 557.92 0.40 19.56 0.00 0.00 0.03 3180
> > stress-ng: metrc: [4680] miscellaneous metrics:
> > stress-ng: metrc: [4680] fpunch 2049.12 extents per file (geometric mean of 128 instances)
> > stress-ng: info: [4680] for a 620.45s run time:
> > stress-ng: info: [4680] 79418.05s available CPU time
> > stress-ng: info: [4680] 0.40s user time ( 0.00%)
> > stress-ng: info: [4680] 19.59s system time ( 0.02%)
> > stress-ng: info: [4680] 19.99s total time ( 0.03%)
> > stress-ng: info: [4680] load average: 250.69 349.62 213.80
> > stress-ng: info: [4680] skipped: 0
> > stress-ng: info: [4680] passed: 128: fpunch (128)
> > stress-ng: info: [4680] failed: 0
> > stress-ng: info: [4680] metrics untrustworthy: 0
> > stress-ng: info: [4680] successful run completed in 10 mins, 20.45 secs
> >
[...]
> >
> > The kernel config and materials to reproduce are available at:
> > https://download.01.org/0day-ci/archive/20250522/202505221030.760980df-lkp@intel.com
> >
>
> I tried reproducing this issue but I couldn't recreate it. Is it possible
> for you to run this test on your setup using stress-ng option "--iostat 1"
> as shown below ?
>
> # stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128 --iostat 1
>
> If you can run test with above option then please collect logs and share it.
> That might help to further debug this.
the log is attached as stress-ng-245618f8e4.
also attached the dmesg-245618f8e4.xz.
another log from parent is attached as stress-ng-3efe7571c3.
>
> Thanks,
> --Nilay
>
[-- Attachment #2: stress-ng-3efe7571c3 --]
[-- Type: text/plain, Size: 7901 bytes --]
2025-05-28 08:28:57 mkdir -p /mnt/stress-ng
2025-05-28 08:28:57 mount /dev/sdd1 /mnt/stress-ng
2025-05-28 08:28:57 cd /mnt/stress-ng
File: "/mnt/stress-ng"
ID: 83100000000 Namelen: 255 Type: xfs
Block size: 4096 Fundamental block size: 4096
Blocks: Total: 78604800 Free: 78518242 Available: 78518242
Inodes: Total: 157286400 Free: 157286397
2025-05-28 08:28:57 stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128 --iostat 1
stress-ng: info: [4693] setting to a 1 min run per stressor
stress-ng: info: [4693] dispatching hogs: 128 fpunch
stress-ng: info: [4693] note: /proc/sys/kernel/sched_autogroup_enabled is 1 and this can impact scheduling throughput for processes not attached to a tty. Setting this to 0 may improve performance metrics
stress-ng: info: [4694] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4694] iostat: 0 9224 31656 0 2291 7218 0
stress-ng: info: [4694] iostat: 0 0 35688 0 0 7774 0
stress-ng: info: [4694] iostat: 0 0 33008 0 0 7139 0
stress-ng: info: [4694] iostat: 0 0 34384 0 0 7532 0
stress-ng: info: [4694] iostat: 0 0 31388 0 0 6875 0
stress-ng: info: [4694] iostat: 0 0 35068 0 0 7565 0
stress-ng: info: [4694] iostat: 0 0 35344 0 0 7611 0
stress-ng: info: [4694] iostat: 0 0 34588 0 0 7577 0
stress-ng: info: [4694] iostat: 0 0 33992 0 0 7356 0
stress-ng: info: [4694] iostat: 0 0 35236 0 0 7671 0
stress-ng: info: [4694] iostat: 0 0 36612 0 0 7959 0
stress-ng: info: [4694] iostat: 0 0 31496 0 0 6923 0
stress-ng: info: [4694] iostat: 0 0 32492 0 0 7083 0
stress-ng: info: [4694] iostat: 0 0 34208 0 0 7417 0
stress-ng: info: [4694] iostat: 0 0 35736 0 0 7693 0
stress-ng: info: [4694] iostat: 0 0 30032 0 0 6639 0
stress-ng: info: [4694] iostat: 0 0 30728 0 0 6913 0
stress-ng: info: [4694] iostat: 0 0 31784 0 0 7133 0
stress-ng: info: [4694] iostat: 0 0 35504 0 0 7782 0
stress-ng: info: [4694] iostat: 0 0 34576 0 0 7624 0
stress-ng: info: [4694] iostat: 0 0 31760 0 0 7082 0
stress-ng: info: [4694] iostat: 0 0 36208 0 0 7837 0
stress-ng: info: [4694] iostat: 0 0 36324 0 0 7830 0
stress-ng: info: [4694] iostat: 0 16 33700 0 4 7415 0
stress-ng: info: [4694] iostat: 0 0 33504 0 0 7270 0
stress-ng: info: [4694] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4694] iostat: 0 0 30888 0 0 6675 0
stress-ng: info: [4694] iostat: 0 28 30928 0 7 6721 0
stress-ng: info: [4694] iostat: 0 32 31392 0 8 6845 0
stress-ng: info: [4694] iostat: 0 84 26952 0 21 5864 0
stress-ng: info: [4694] iostat: 0 0 33064 0 0 6379 0
stress-ng: info: [4694] iostat: 0 100 23328 0 25 5079 0
stress-ng: info: [4694] iostat: 0 592 13208 0 148 2852 0
stress-ng: info: [4694] iostat: 0 924 10704 0 231 2301 0
stress-ng: info: [4694] iostat: 0 1164 7980 0 291 1742 0
stress-ng: info: [4694] iostat: 0 1272 6024 0 318 1327 0
stress-ng: info: [4694] iostat: 0 1464 5344 0 366 1222 0
stress-ng: info: [4694] iostat: 0 1528 4756 0 382 1132 0
stress-ng: info: [4694] iostat: 0 1248 2964 0 312 689 0
stress-ng: info: [4694] iostat: 0 1808 3700 0 452 884 0
stress-ng: info: [4694] iostat: 0 1404 2312 0 351 560 0
stress-ng: info: [4694] iostat: 0 1636 2280 0 407 558 0
stress-ng: info: [4694] iostat: 0 948 5788 0 237 404 0
stress-ng: info: [4694] iostat: 0 1632 3640 0 408 536 0
stress-ng: info: [4694] iostat: 0 1720 2084 0 428 515 0
stress-ng: info: [4694] iostat: 0 1952 2464 0 488 614 0
stress-ng: info: [4694] iostat: 0 1388 1588 0 347 397 0
stress-ng: info: [4694] iostat: 0 1416 1604 0 354 401 0
stress-ng: info: [4694] iostat: 0 1264 1408 0 316 351 0
stress-ng: info: [4694] iostat: 0 1344 1356 0 336 339 0
stress-ng: info: [4694] iostat: 0 1280 1276 0 320 318 0
stress-ng: info: [4694] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4694] iostat: 0 1892 1908 0 473 477 0
stress-ng: info: [4694] iostat: 0 2020 1944 0 505 484 0
stress-ng: info: [4694] iostat: 0 1644 1580 0 411 395 0
stress-ng: info: [4694] iostat: 0 1660 1644 0 415 410 0
stress-ng: info: [4694] iostat: 0 1508 1520 0 377 380 0
stress-ng: info: [4694] iostat: 0 1276 1304 0 319 326 0
stress-ng: info: [4694] iostat: 0 1808 1808 0 452 451 0
stress-ng: info: [4694] iostat: 0 1796 1760 0 449 437 0
stress-ng: info: [4694] iostat: 0 1360 1364 0 340 340 0
stress-ng: info: [4694] iostat: 0 1240 3932 0 310 316 0
stress-ng: metrc: [4693] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s CPU used per RSS Max
stress-ng: metrc: [4693] (secs) (secs) (secs) (real time) (usr+sys time) instance (%) (KB)
stress-ng: metrc: [4693] fpunch 1156 60.17 0.12 34.06 19.21 33.83 0.44 3196
stress-ng: metrc: [4693] miscellaneous metrics:
stress-ng: metrc: [4693] fpunch 2051.98 extents per file (geometric mean of 128 instances)
stress-ng: info: [4693] for a 60.84s run time:
stress-ng: info: [4693] 7787.90s available CPU time
stress-ng: info: [4693] 0.11s user time ( 0.00%)
stress-ng: info: [4693] 34.08s system time ( 0.44%)
stress-ng: info: [4693] 34.19s total time ( 0.44%)
stress-ng: info: [4693] load average: 325.30 93.66 32.22
stress-ng: info: [4693] skipped: 0
stress-ng: info: [4693] passed: 128: fpunch (128)
stress-ng: info: [4693] failed: 0
stress-ng: info: [4693] metrics untrustworthy: 0
stress-ng: info: [4693] successful run completed in 1 min
[-- Attachment #3: stress-ng-245618f8e4 --]
[-- Type: text/plain, Size: 63111 bytes --]
2025-05-28 08:15:55 mkdir -p /mnt/stress-ng
2025-05-28 08:15:55 mount /dev/sdd1 /mnt/stress-ng
2025-05-28 08:15:55 cd /mnt/stress-ng
File: "/mnt/stress-ng"
ID: 83100000000 Namelen: 255 Type: xfs
Block size: 4096 Fundamental block size: 4096
Blocks: Total: 78604800 Free: 78518242 Available: 78518242
Inodes: Total: 157286400 Free: 157286397
2025-05-28 08:15:55 stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128 --iostat 1
stress-ng: info: [4680] setting to a 1 min run per stressor
stress-ng: info: [4680] dispatching hogs: 128 fpunch
stress-ng: info: [4680] note: /proc/sys/kernel/sched_autogroup_enabled is 1 and this can impact scheduling throughput for processes not attached to a tty. Setting this to 0 may improve performance metrics
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 9276 22196 0 2163 4719 0
stress-ng: info: [4682] iostat: 0 40 18372 0 9 3843 0
stress-ng: info: [4682] iostat: 0 0 18688 0 0 3896 0
stress-ng: info: [4682] iostat: 0 0 20924 0 0 4316 0
stress-ng: info: [4682] iostat: 0 0 2752 0 0 588 0
stress-ng: info: [4682] iostat: 0 0 296 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 296 0 0 68 0
stress-ng: info: [4682] iostat: 0 0 164 0 0 36 0
stress-ng: info: [4682] iostat: 0 0 2196 0 0 429 0
stress-ng: info: [4682] iostat: 0 0 20536 0 0 4113 0
stress-ng: info: [4682] iostat: 0 0 19496 0 0 4059 0
stress-ng: info: [4682] iostat: 0 0 1836 0 0 401 0
stress-ng: info: [4682] iostat: 0 0 272 0 0 57 0
stress-ng: info: [4682] iostat: 0 0 180 0 0 40 0
stress-ng: info: [4682] iostat: 0 0 344 0 0 76 0
stress-ng: info: [4682] iostat: 0 0 7628 0 0 1542 0
stress-ng: info: [4682] iostat: 0 0 10432 0 0 2119 0
stress-ng: info: [4682] iostat: 0 0 312 0 0 59 0
stress-ng: info: [4682] iostat: 0 0 264 0 0 59 0
stress-ng: info: [4682] iostat: 0 0 952 0 0 199 0
stress-ng: info: [4682] iostat: 0 0 760 0 0 169 0
stress-ng: info: [4682] iostat: 0 0 684 0 0 150 0
stress-ng: info: [4682] iostat: 0 0 556 0 0 121 0
stress-ng: info: [4682] iostat: 0 0 3804 0 0 788 0
stress-ng: info: [4682] iostat: 0 0 12196 0 0 2594 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 596 0 0 130 0
stress-ng: info: [4682] iostat: 0 0 372 0 0 87 0
stress-ng: info: [4682] iostat: 0 0 1080 0 0 221 0
stress-ng: info: [4682] iostat: 0 0 412 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 888 0 0 137 0
stress-ng: info: [4682] iostat: 0 0 592 0 0 62 0
stress-ng: info: [4682] iostat: 0 0 3556 0 0 631 0
stress-ng: info: [4682] iostat: 0 0 212 0 0 48 0
stress-ng: info: [4682] iostat: 0 0 256 0 0 50 0
stress-ng: info: [4682] iostat: 0 0 260 0 0 58 0
stress-ng: info: [4682] iostat: 0 0 312 0 0 61 0
stress-ng: info: [4682] iostat: 0 0 3292 0 0 654 0
stress-ng: info: [4682] iostat: 0 0 11580 0 0 2268 0
stress-ng: info: [4682] iostat: 0 0 524 0 0 114 0
stress-ng: info: [4682] iostat: 0 0 740 0 0 150 0
stress-ng: info: [4682] iostat: 0 0 1748 0 0 379 0
stress-ng: info: [4682] iostat: 0 0 696 0 0 144 0
stress-ng: info: [4682] iostat: 0 0 584 0 0 126 0
stress-ng: info: [4682] iostat: 0 0 732 0 0 155 0
stress-ng: info: [4682] iostat: 0 0 468 0 0 103 0
stress-ng: info: [4682] iostat: 0 0 15108 0 0 3163 0
stress-ng: info: [4682] iostat: 0 0 300 0 0 63 0
stress-ng: info: [4682] iostat: 0 0 224 0 0 50 0
stress-ng: info: [4682] iostat: 0 0 240 0 0 55 0
stress-ng: info: [4682] iostat: 0 0 228 0 0 46 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 764 0 0 155 0
stress-ng: info: [4682] iostat: 0 0 228 0 0 47 0
stress-ng: info: [4682] iostat: 0 0 428 0 0 93 0
stress-ng: info: [4682] iostat: 0 0 292 0 0 63 0
stress-ng: info: [4682] iostat: 0 0 256 0 0 53 0
stress-ng: info: [4682] iostat: 0 0 8264 0 0 1656 0
stress-ng: info: [4682] iostat: 0 0 864 0 0 109 0
stress-ng: info: [4682] iostat: 0 0 168 0 0 38 0
stress-ng: info: [4682] iostat: 0 0 412 0 0 86 0
stress-ng: info: [4682] iostat: 0 0 5484 0 0 944 0
stress-ng: info: [4682] iostat: 0 0 14428 0 0 2498 0
stress-ng: info: [4682] iostat: 0 0 688 0 0 122 0
stress-ng: info: [4682] iostat: 0 0 188 0 0 43 0
stress-ng: info: [4682] iostat: 0 0 352 0 0 65 0
stress-ng: info: [4682] iostat: 0 0 4452 0 0 784 0
stress-ng: info: [4682] iostat: 0 0 14364 0 0 2392 0
stress-ng: info: [4682] iostat: 0 0 292 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 248 0 0 52 0
stress-ng: info: [4682] iostat: 0 0 404 0 0 77 0
stress-ng: info: [4682] iostat: 0 0 1204 0 0 265 0
stress-ng: info: [4682] iostat: 0 0 852 0 0 181 0
stress-ng: info: [4682] iostat: 0 0 596 0 0 132 0
stress-ng: info: [4682] iostat: 0 0 1684 0 0 364 0
stress-ng: info: [4682] iostat: 0 0 7248 0 0 1481 0
stress-ng: info: [4682] iostat: 0 0 484 0 0 104 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 304 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 596 0 0 132 0
stress-ng: info: [4682] iostat: 0 0 5504 0 0 1099 0
stress-ng: info: [4682] iostat: 0 0 684 0 0 75 0
stress-ng: info: [4682] iostat: 0 0 476 0 0 93 0
stress-ng: info: [4682] iostat: 0 0 308 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 988 0 0 171 0
stress-ng: info: [4682] iostat: 0 0 1440 0 0 181 0
stress-ng: info: [4682] iostat: 0 0 292 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 476 0 0 101 0
stress-ng: info: [4682] iostat: 0 0 18332 0 0 3465 0
stress-ng: info: [4682] iostat: 0 0 14380 0 0 2998 0
stress-ng: info: [4682] iostat: 0 0 652 0 0 148 0
stress-ng: info: [4682] iostat: 0 0 240 0 0 50 0
stress-ng: info: [4682] iostat: 0 0 280 0 0 65 0
stress-ng: info: [4682] iostat: 0 0 6816 0 0 1163 0
stress-ng: info: [4682] iostat: 0 0 15716 0 0 2803 0
stress-ng: info: [4682] iostat: 0 0 14956 0 0 2787 0
stress-ng: info: [4682] iostat: 0 0 396 0 0 87 0
stress-ng: info: [4682] iostat: 0 0 288 0 0 63 0
stress-ng: info: [4682] iostat: 0 0 460 0 0 101 0
stress-ng: info: [4682] iostat: 0 0 11004 0 0 2076 0
stress-ng: info: [4682] iostat: 0 0 13168 0 0 2765 0
stress-ng: info: [4682] iostat: 0 0 256 0 0 55 0
stress-ng: info: [4682] iostat: 0 0 288 0 0 66 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 392 0 0 76 0
stress-ng: info: [4682] iostat: 0 0 5640 0 0 1164 0
stress-ng: info: [4682] iostat: 0 0 1968 0 0 408 0
stress-ng: info: [4682] iostat: 0 0 364 0 0 78 0
stress-ng: info: [4682] iostat: 0 0 300 0 0 68 0
stress-ng: info: [4682] iostat: 0 0 236 0 0 56 0
stress-ng: info: [4682] iostat: 0 0 5540 0 0 1145 0
stress-ng: info: [4682] iostat: 0 0 14612 0 0 2779 0
stress-ng: info: [4682] iostat: 0 0 912 0 0 91 0
stress-ng: info: [4682] iostat: 0 0 380 0 0 67 0
stress-ng: info: [4682] iostat: 0 0 356 0 0 81 0
stress-ng: info: [4682] iostat: 0 0 8276 0 0 1498 0
stress-ng: info: [4682] iostat: 0 0 3824 0 0 575 0
stress-ng: info: [4682] iostat: 0 0 668 0 0 91 0
stress-ng: info: [4682] iostat: 0 0 640 0 0 78 0
stress-ng: info: [4682] iostat: 0 0 336 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 8180 0 0 1376 0
stress-ng: info: [4682] iostat: 0 0 564 0 0 96 0
stress-ng: info: [4682] iostat: 0 0 612 0 0 102 0
stress-ng: info: [4682] iostat: 0 0 1064 0 0 188 0
stress-ng: info: [4682] iostat: 0 0 15204 0 0 2861 0
stress-ng: info: [4682] iostat: 0 0 592 0 0 125 0
stress-ng: info: [4682] iostat: 0 0 260 0 0 46 0
stress-ng: info: [4682] iostat: 0 0 436 0 0 88 0
stress-ng: info: [4682] iostat: 0 0 4804 0 0 950 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 404 0 0 87 0
stress-ng: info: [4682] iostat: 0 0 348 0 0 79 0
stress-ng: info: [4682] iostat: 0 0 788 0 0 118 0
stress-ng: info: [4682] iostat: 0 0 1148 0 0 205 0
stress-ng: info: [4682] iostat: 0 0 1392 0 0 161 0
stress-ng: info: [4682] iostat: 0 0 328 0 0 68 0
stress-ng: info: [4682] iostat: 0 0 7828 0 0 1659 0
stress-ng: info: [4682] iostat: 0 0 408 0 0 90 0
stress-ng: info: [4682] iostat: 0 0 332 0 0 67 0
stress-ng: info: [4682] iostat: 0 0 272 0 0 58 0
stress-ng: info: [4682] iostat: 0 0 8712 0 0 1823 0
stress-ng: info: [4682] iostat: 0 0 348 0 0 68 0
stress-ng: info: [4682] iostat: 0 0 552 0 0 117 0
stress-ng: info: [4682] iostat: 0 0 9336 0 0 1980 0
stress-ng: info: [4682] iostat: 0 0 10048 0 0 2133 0
stress-ng: info: [4682] iostat: 0 0 284 0 0 65 0
stress-ng: info: [4682] iostat: 0 0 408 0 0 84 0
stress-ng: info: [4682] iostat: 0 0 392 0 0 86 0
stress-ng: info: [4682] iostat: 0 0 13184 0 0 2759 0
stress-ng: info: [4682] iostat: 0 0 392 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 292 0 0 67 0
stress-ng: info: [4682] iostat: 0 0 440 0 0 96 0
stress-ng: info: [4682] iostat: 0 0 3352 0 0 684 0
stress-ng: info: [4682] iostat: 0 0 416 0 0 89 0
stress-ng: info: [4682] iostat: 0 0 408 0 0 86 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 396 0 0 79 0
stress-ng: info: [4682] iostat: 0 0 8368 0 0 1428 0
stress-ng: info: [4682] iostat: 0 0 6764 0 0 1161 0
stress-ng: info: [4682] iostat: 0 0 540 0 0 105 0
stress-ng: info: [4682] iostat: 0 0 360 0 0 67 0
stress-ng: info: [4682] iostat: 0 0 7964 0 0 1523 0
stress-ng: info: [4682] iostat: 0 0 1312 0 0 231 0
stress-ng: info: [4682] iostat: 0 0 752 0 0 101 0
stress-ng: info: [4682] iostat: 0 0 6312 0 0 1055 0
stress-ng: info: [4682] iostat: 0 0 476 0 0 104 0
stress-ng: info: [4682] iostat: 0 0 6364 0 0 1165 0
stress-ng: info: [4682] iostat: 0 0 11932 0 0 2242 0
stress-ng: info: [4682] iostat: 0 0 500 0 0 110 0
stress-ng: info: [4682] iostat: 0 0 548 0 0 114 0
stress-ng: info: [4682] iostat: 0 0 3584 0 0 618 0
stress-ng: info: [4682] iostat: 0 0 17372 0 0 3538 0
stress-ng: info: [4682] iostat: 0 0 16208 0 0 3242 0
stress-ng: info: [4682] iostat: 0 0 496 0 0 109 0
stress-ng: info: [4682] iostat: 0 0 316 0 0 67 0
stress-ng: info: [4682] iostat: 0 0 336 0 0 67 0
stress-ng: info: [4682] iostat: 0 0 7720 0 0 1479 0
stress-ng: info: [4682] iostat: 0 0 2976 0 0 480 0
stress-ng: info: [4682] iostat: 0 0 248 0 0 57 0
stress-ng: info: [4682] iostat: 0 0 244 0 0 57 0
stress-ng: info: [4682] iostat: 0 0 4396 0 0 818 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 592 0 0 130 0
stress-ng: info: [4682] iostat: 0 0 672 0 0 142 0
stress-ng: info: [4682] iostat: 0 0 3360 0 0 721 0
stress-ng: info: [4682] iostat: 0 0 4376 0 0 894 0
stress-ng: info: [4682] iostat: 0 0 688 0 0 88 0
stress-ng: info: [4682] iostat: 0 0 828 0 0 115 0
stress-ng: info: [4682] iostat: 0 0 536 0 0 92 0
stress-ng: info: [4682] iostat: 0 0 4624 0 0 874 0
stress-ng: info: [4682] iostat: 0 0 2328 0 0 345 0
stress-ng: info: [4682] iostat: 0 0 560 0 0 109 0
stress-ng: info: [4682] iostat: 0 0 184 0 0 39 0
stress-ng: info: [4682] iostat: 0 0 376 0 0 68 0
stress-ng: info: [4682] iostat: 0 0 300 0 0 66 0
stress-ng: info: [4682] iostat: 0 0 760 0 0 158 0
stress-ng: info: [4682] iostat: 0 0 400 0 0 85 0
stress-ng: info: [4682] iostat: 0 0 612 0 0 80 0
stress-ng: info: [4682] iostat: 0 0 1268 0 0 165 0
stress-ng: info: [4682] iostat: 0 0 7372 0 0 1392 0
stress-ng: info: [4682] iostat: 0 0 308 0 0 67 0
stress-ng: info: [4682] iostat: 0 0 316 0 0 73 0
stress-ng: info: [4682] iostat: 0 0 304 0 0 60 0
stress-ng: info: [4682] iostat: 0 0 440 0 0 94 0
stress-ng: info: [4682] iostat: 0 0 9220 0 0 1776 0
stress-ng: info: [4682] iostat: 0 0 688 0 0 156 0
stress-ng: info: [4682] iostat: 0 0 596 0 0 134 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 10144 0 0 2156 0
stress-ng: info: [4682] iostat: 0 0 608 0 0 127 0
stress-ng: info: [4682] iostat: 0 0 400 0 0 80 0
stress-ng: info: [4682] iostat: 0 0 680 0 0 137 0
stress-ng: info: [4682] iostat: 0 4 14916 0 1 3065 0
stress-ng: info: [4682] iostat: 0 0 556 0 0 59 0
stress-ng: info: [4682] iostat: 0 0 448 0 0 45 0
stress-ng: info: [4682] iostat: 0 0 596 0 0 74 0
stress-ng: info: [4682] iostat: 0 0 344 0 0 49 0
stress-ng: info: [4682] iostat: 0 0 1396 0 0 251 0
stress-ng: info: [4682] iostat: 0 0 11976 0 0 2310 0
stress-ng: info: [4682] iostat: 0 0 9668 0 0 1636 0
stress-ng: info: [4682] iostat: 0 0 296 0 0 68 0
stress-ng: info: [4682] iostat: 0 0 232 0 0 58 0
stress-ng: info: [4682] iostat: 0 0 272 0 0 59 0
stress-ng: info: [4682] iostat: 0 0 260 0 0 65 0
stress-ng: info: [4682] iostat: 0 0 460 0 0 105 0
stress-ng: info: [4682] iostat: 0 0 160 0 0 40 0
stress-ng: info: [4682] iostat: 0 0 344 0 0 81 0
stress-ng: info: [4682] iostat: 0 0 3628 0 0 627 0
stress-ng: info: [4682] iostat: 0 0 3808 0 0 762 0
stress-ng: info: [4682] iostat: 0 0 540 0 0 62 0
stress-ng: info: [4682] iostat: 0 0 516 0 0 62 0
stress-ng: info: [4682] iostat: 0 0 228 0 0 53 0
stress-ng: info: [4682] iostat: 0 0 680 0 0 107 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 528 0 0 102 0
stress-ng: info: [4682] iostat: 0 0 664 0 0 140 0
stress-ng: info: [4682] iostat: 0 0 212 0 0 49 0
stress-ng: info: [4682] iostat: 0 0 572 0 0 133 0
stress-ng: info: [4682] iostat: 0 0 308 0 0 66 0
stress-ng: info: [4682] iostat: 0 0 248 0 0 54 0
stress-ng: info: [4682] iostat: 0 0 452 0 0 100 0
stress-ng: info: [4682] iostat: 0 0 6028 0 0 1171 0
stress-ng: info: [4682] iostat: 0 0 452 0 0 96 0
stress-ng: info: [4682] iostat: 0 0 200 0 0 44 0
stress-ng: info: [4682] iostat: 0 0 304 0 0 59 0
stress-ng: info: [4682] iostat: 0 0 376 0 0 80 0
stress-ng: info: [4682] iostat: 0 0 580 0 0 113 0
stress-ng: info: [4682] iostat: 0 0 520 0 0 62 0
stress-ng: info: [4682] iostat: 0 0 520 0 0 63 0
stress-ng: info: [4682] iostat: 0 0 396 0 0 37 0
stress-ng: info: [4682] iostat: 0 0 520 0 0 113 0
stress-ng: info: [4682] iostat: 0 0 304 0 0 75 0
stress-ng: info: [4682] iostat: 0 0 520 0 0 101 0
stress-ng: info: [4682] iostat: 0 0 256 0 0 55 0
stress-ng: info: [4682] iostat: 0 0 9284 0 0 1906 0
stress-ng: info: [4682] iostat: 0 0 3176 0 0 633 0
stress-ng: info: [4682] iostat: 0 0 348 0 0 69 0
stress-ng: info: [4682] iostat: 0 0 280 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 348 0 0 70 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 416 0 0 92 0
stress-ng: info: [4682] iostat: 0 0 308 0 0 70 0
stress-ng: info: [4682] iostat: 0 0 612 0 0 141 0
stress-ng: info: [4682] iostat: 0 4 11588 0 1 2451 0
stress-ng: info: [4682] iostat: 0 0 548 0 0 119 0
stress-ng: info: [4682] iostat: 0 0 648 0 0 131 0
stress-ng: info: [4682] iostat: 0 0 488 0 0 104 0
stress-ng: info: [4682] iostat: 0 0 11372 0 0 2354 0
stress-ng: info: [4682] iostat: 0 0 436 0 0 96 0
stress-ng: info: [4682] iostat: 0 0 360 0 0 72 0
stress-ng: info: [4682] iostat: 0 0 340 0 0 70 0
stress-ng: info: [4682] iostat: 0 0 3084 0 0 644 0
stress-ng: info: [4682] iostat: 0 0 1408 0 0 294 0
stress-ng: info: [4682] iostat: 0 0 528 0 0 109 0
stress-ng: info: [4682] iostat: 0 0 320 0 0 72 0
stress-ng: info: [4682] iostat: 0 0 244 0 0 59 0
stress-ng: info: [4682] iostat: 0 0 436 0 0 91 0
stress-ng: info: [4682] iostat: 0 0 7688 0 0 1388 0
stress-ng: info: [4682] iostat: 0 0 416 0 0 88 0
stress-ng: info: [4682] iostat: 0 0 268 0 0 67 0
stress-ng: info: [4682] iostat: 0 0 276 0 0 68 0
stress-ng: info: [4682] iostat: 0 0 300 0 0 70 0
stress-ng: info: [4682] iostat: 0 0 204 0 0 47 0
stress-ng: info: [4682] iostat: 0 0 336 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 232 0 0 54 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 2328 0 0 558 0
stress-ng: info: [4682] iostat: 0 0 236 0 0 57 0
stress-ng: info: [4682] iostat: 0 0 552 0 0 134 0
stress-ng: info: [4682] iostat: 0 0 216 0 0 54 0
stress-ng: info: [4682] iostat: 0 0 4192 0 0 970 0
stress-ng: info: [4682] iostat: 0 0 1480 0 0 340 0
stress-ng: info: [4682] iostat: 0 0 244 0 0 56 0
stress-ng: info: [4682] iostat: 0 0 428 0 0 105 0
stress-ng: info: [4682] iostat: 0 0 1076 0 0 248 0
stress-ng: info: [4682] iostat: 0 0 428 0 0 102 0
stress-ng: info: [4682] iostat: 0 0 232 0 0 54 0
stress-ng: info: [4682] iostat: 0 0 284 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 2780 0 0 651 0
stress-ng: info: [4682] iostat: 0 0 280 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 184 0 0 44 0
stress-ng: info: [4682] iostat: 0 0 236 0 0 54 0
stress-ng: info: [4682] iostat: 0 0 420 0 0 94 0
stress-ng: info: [4682] iostat: 0 0 396 0 0 88 0
stress-ng: info: [4682] iostat: 0 0 468 0 0 111 0
stress-ng: info: [4682] iostat: 0 0 376 0 0 76 0
stress-ng: info: [4682] iostat: 0 0 2792 0 0 593 0
stress-ng: info: [4682] iostat: 0 0 348 0 0 77 0
stress-ng: info: [4682] iostat: 0 0 348 0 0 84 0
stress-ng: info: [4682] iostat: 0 0 3192 0 0 480 0
stress-ng: info: [4682] iostat: 0 0 2716 0 0 566 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 288 0 0 66 0
stress-ng: info: [4682] iostat: 0 0 388 0 0 85 0
stress-ng: info: [4682] iostat: 0 0 324 0 0 70 0
stress-ng: info: [4682] iostat: 0 0 6536 0 0 1335 0
stress-ng: info: [4682] iostat: 0 0 312 0 0 78 0
stress-ng: info: [4682] iostat: 0 0 244 0 0 51 0
stress-ng: info: [4682] iostat: 0 0 304 0 0 76 0
stress-ng: info: [4682] iostat: 0 0 456 0 0 110 0
stress-ng: info: [4682] iostat: 0 0 544 0 0 71 0
stress-ng: info: [4682] iostat: 0 0 228 0 0 55 0
stress-ng: info: [4682] iostat: 0 0 604 0 0 148 0
stress-ng: info: [4682] iostat: 0 0 572 0 0 116 0
stress-ng: info: [4682] iostat: 0 0 584 0 0 62 0
stress-ng: info: [4682] iostat: 0 0 1136 0 0 176 0
stress-ng: info: [4682] iostat: 0 0 448 0 0 95 0
stress-ng: info: [4682] iostat: 0 0 716 0 0 106 0
stress-ng: info: [4682] iostat: 0 0 764 0 0 113 0
stress-ng: info: [4682] iostat: 0 0 964 0 0 180 0
stress-ng: info: [4682] iostat: 0 0 580 0 0 138 0
stress-ng: info: [4682] iostat: 0 0 364 0 0 88 0
stress-ng: info: [4682] iostat: 0 0 412 0 0 100 0
stress-ng: info: [4682] iostat: 0 0 100 0 0 25 0
stress-ng: info: [4682] iostat: 0 0 852 0 0 206 0
stress-ng: info: [4682] iostat: 0 0 752 0 0 184 0
stress-ng: info: [4682] iostat: 0 0 804 0 0 197 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 328 0 0 67 0
stress-ng: info: [4682] iostat: 0 0 1276 0 0 184 0
stress-ng: info: [4682] iostat: 0 0 564 0 0 68 0
stress-ng: info: [4682] iostat: 0 0 308 0 0 66 0
stress-ng: info: [4682] iostat: 0 0 916 0 0 200 0
stress-ng: info: [4682] iostat: 0 0 208 0 0 44 0
stress-ng: info: [4682] iostat: 0 0 1296 0 0 171 0
stress-ng: info: [4682] iostat: 0 0 444 0 0 103 0
stress-ng: info: [4682] iostat: 0 0 476 0 0 111 0
stress-ng: info: [4682] iostat: 0 0 156 0 0 38 0
stress-ng: info: [4682] iostat: 0 0 300 0 0 69 0
stress-ng: info: [4682] iostat: 0 0 648 0 0 101 0
stress-ng: info: [4682] iostat: 0 0 4848 0 0 1000 0
stress-ng: info: [4682] iostat: 0 0 324 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 260 0 0 48 0
stress-ng: info: [4682] iostat: 0 0 536 0 0 105 0
stress-ng: info: [4682] iostat: 0 0 656 0 0 143 0
stress-ng: info: [4682] iostat: 0 0 476 0 0 96 0
stress-ng: info: [4682] iostat: 0 0 744 0 0 153 0
stress-ng: info: [4682] iostat: 0 0 3708 0 0 740 0
stress-ng: info: [4682] iostat: 0 0 4940 0 0 988 0
stress-ng: info: [4682] iostat: 0 0 512 0 0 118 0
stress-ng: info: [4682] iostat: 0 0 700 0 0 132 0
stress-ng: info: [4682] iostat: 0 0 680 0 0 144 0
stress-ng: info: [4682] iostat: 0 0 364 0 0 77 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 316 0 0 72 0
stress-ng: info: [4682] iostat: 0 0 384 0 0 80 0
stress-ng: info: [4682] iostat: 0 0 1644 0 0 329 0
stress-ng: info: [4682] iostat: 0 0 13644 0 0 2826 0
stress-ng: info: [4682] iostat: 0 0 704 0 0 148 0
stress-ng: info: [4682] iostat: 0 0 852 0 0 177 0
stress-ng: info: [4682] iostat: 0 0 824 0 0 169 0
stress-ng: info: [4682] iostat: 0 0 736 0 0 162 0
stress-ng: info: [4682] iostat: 0 0 744 0 0 153 0
stress-ng: info: [4682] iostat: 0 0 1008 0 0 104 0
stress-ng: info: [4682] iostat: 0 0 792 0 0 115 0
stress-ng: info: [4682] iostat: 0 0 796 0 0 119 0
stress-ng: info: [4682] iostat: 0 0 416 0 0 93 0
stress-ng: info: [4682] iostat: 0 0 236 0 0 58 0
stress-ng: info: [4682] iostat: 0 0 1536 0 0 336 0
stress-ng: info: [4682] iostat: 0 0 2132 0 0 489 0
stress-ng: info: [4682] iostat: 0 0 220 0 0 40 0
stress-ng: info: [4682] iostat: 0 0 396 0 0 85 0
stress-ng: info: [4682] iostat: 0 0 476 0 0 55 0
stress-ng: info: [4682] iostat: 0 0 432 0 0 43 0
stress-ng: info: [4682] iostat: 0 0 400 0 0 90 0
stress-ng: info: [4682] iostat: 0 0 212 0 0 49 0
stress-ng: info: [4682] iostat: 0 0 904 0 0 169 0
stress-ng: info: [4682] iostat: 0 0 3364 0 0 785 0
stress-ng: info: [4682] iostat: 0 0 284 0 0 66 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 168 0 0 37 0
stress-ng: info: [4682] iostat: 0 0 312 0 0 76 0
stress-ng: info: [4682] iostat: 0 0 236 0 0 57 0
stress-ng: info: [4682] iostat: 0 0 1084 0 0 239 0
stress-ng: info: [4682] iostat: 0 0 540 0 0 121 0
stress-ng: info: [4682] iostat: 0 0 216 0 0 51 0
stress-ng: info: [4682] iostat: 0 0 268 0 0 52 0
stress-ng: info: [4682] iostat: 0 0 140 0 0 31 0
stress-ng: info: [4682] iostat: 0 0 1000 0 0 217 0
stress-ng: info: [4682] iostat: 0 0 3872 0 0 797 0
stress-ng: info: [4682] iostat: 0 0 8128 0 0 1610 0
stress-ng: info: [4682] iostat: 0 0 312 0 0 73 0
stress-ng: info: [4682] iostat: 0 0 236 0 0 58 0
stress-ng: info: [4682] iostat: 0 0 236 0 0 56 0
stress-ng: info: [4682] iostat: 0 0 380 0 0 90 0
stress-ng: info: [4682] iostat: 0 0 1508 0 0 353 0
stress-ng: info: [4682] iostat: 0 0 328 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 408 0 0 95 0
stress-ng: info: [4682] iostat: 0 0 348 0 0 85 0
stress-ng: info: [4682] iostat: 0 0 352 0 0 84 0
stress-ng: info: [4682] iostat: 0 0 344 0 0 83 0
stress-ng: info: [4682] iostat: 0 0 344 0 0 84 0
stress-ng: info: [4682] iostat: 0 0 344 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 280 0 0 68 0
stress-ng: info: [4682] iostat: 0 0 352 0 0 81 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 324 0 0 80 0
stress-ng: info: [4682] iostat: 0 0 352 0 0 85 0
stress-ng: info: [4682] iostat: 0 0 176 0 0 40 0
stress-ng: info: [4682] iostat: 0 0 144 0 0 32 0
stress-ng: info: [4682] iostat: 0 0 192 0 0 48 0
stress-ng: info: [4682] iostat: 0 0 208 0 0 52 0
stress-ng: info: [4682] iostat: 0 0 620 0 0 84 0
stress-ng: info: [4682] iostat: 0 0 248 0 0 62 0
stress-ng: info: [4682] iostat: 0 0 532 0 0 69 0
stress-ng: info: [4682] iostat: 0 0 368 0 0 84 0
stress-ng: info: [4682] iostat: 0 0 344 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 332 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 692 0 0 91 0
stress-ng: info: [4682] iostat: 0 0 280 0 0 61 0
stress-ng: info: [4682] iostat: 0 0 400 0 0 86 0
stress-ng: info: [4682] iostat: 0 0 300 0 0 75 0
stress-ng: info: [4682] iostat: 0 0 336 0 0 83 0
stress-ng: info: [4682] iostat: 0 0 348 0 0 83 0
stress-ng: info: [4682] iostat: 0 0 300 0 0 74 0
stress-ng: info: [4682] iostat: 0 0 328 0 0 80 0
stress-ng: info: [4682] iostat: 0 0 352 0 0 84 0
stress-ng: info: [4682] iostat: 0 0 320 0 0 79 0
stress-ng: info: [4682] iostat: 0 0 344 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 332 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 312 0 0 78 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 312 0 0 78 0
stress-ng: info: [4682] iostat: 0 0 344 0 0 80 0
stress-ng: info: [4682] iostat: 0 0 328 0 0 79 0
stress-ng: info: [4682] iostat: 0 0 316 0 0 77 0
stress-ng: info: [4682] iostat: 0 0 320 0 0 78 0
stress-ng: info: [4682] iostat: 0 0 316 0 0 76 0
stress-ng: info: [4682] iostat: 0 0 332 0 0 81 0
stress-ng: info: [4682] iostat: 0 0 328 0 0 78 0
stress-ng: info: [4682] iostat: 0 0 200 0 0 43 0
stress-ng: info: [4682] iostat: 0 0 140 0 0 34 0
stress-ng: info: [4682] iostat: 0 0 248 0 0 60 0
stress-ng: info: [4682] iostat: 0 0 136 0 0 34 0
stress-ng: info: [4682] iostat: 0 0 336 0 0 70 0
stress-ng: info: [4682] iostat: 0 0 324 0 0 72 0
stress-ng: info: [4682] iostat: 0 0 192 0 0 48 0
stress-ng: info: [4682] iostat: 0 0 140 0 0 33 0
stress-ng: info: [4682] iostat: 0 0 268 0 0 63 0
stress-ng: info: [4682] iostat: 0 0 332 0 0 79 0
stress-ng: info: [4682] iostat: 0 0 396 0 0 85 0
stress-ng: info: [4682] iostat: 0 0 280 0 0 63 0
stress-ng: info: [4682] iostat: 0 0 452 0 0 90 0
stress-ng: info: [4682] iostat: 0 0 316 0 0 71 0
stress-ng: info: [4682] iostat: 0 0 592 0 0 81 0
stress-ng: info: [4682] iostat: 0 0 348 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 340 0 0 80 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 128 0 0 32 0
stress-ng: info: [4682] iostat: 0 0 188 0 0 43 0
stress-ng: info: [4682] iostat: 0 0 428 0 0 39 0
stress-ng: info: [4682] iostat: 0 0 376 0 0 30 0
stress-ng: info: [4682] iostat: 0 0 236 0 0 52 0
stress-ng: info: [4682] iostat: 0 0 284 0 0 51 0
stress-ng: info: [4682] iostat: 0 0 392 0 0 77 0
stress-ng: info: [4682] iostat: 0 0 304 0 0 66 0
stress-ng: info: [4682] iostat: 0 0 624 0 0 77 0
stress-ng: info: [4682] iostat: 0 0 452 0 0 83 0
stress-ng: info: [4682] iostat: 0 0 424 0 0 36 0
stress-ng: info: [4682] iostat: 0 0 184 0 0 37 0
stress-ng: info: [4682] iostat: 0 0 2692 0 0 517 0
stress-ng: info: [4682] iostat: 0 0 672 0 0 87 0
stress-ng: info: [4682] iostat: 0 0 868 0 0 81 0
stress-ng: info: [4682] iostat: 0 0 308 0 0 69 0
stress-ng: info: [4682] iostat: 0 0 680 0 0 149 0
stress-ng: info: [4682] iostat: 0 0 496 0 0 112 0
stress-ng: info: [4682] iostat: 0 0 280 0 0 66 0
stress-ng: info: [4682] iostat: 0 0 2528 0 0 599 0
stress-ng: info: [4682] iostat: 0 0 1348 0 0 332 0
stress-ng: info: [4682] iostat: 0 0 200 0 0 49 0
stress-ng: info: [4682] iostat: 0 0 180 0 0 41 0
stress-ng: info: [4682] iostat: 0 0 124 0 0 30 0
stress-ng: info: [4682] iostat: 0 0 168 0 0 42 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 180 0 0 43 0
stress-ng: info: [4682] iostat: 0 0 3808 0 0 886 0
stress-ng: info: [4682] iostat: 0 0 272 0 0 60 0
stress-ng: info: [4682] iostat: 0 0 280 0 0 65 0
stress-ng: info: [4682] iostat: 0 0 272 0 0 63 0
stress-ng: info: [4682] iostat: 0 0 552 0 0 135 0
stress-ng: info: [4682] iostat: 0 0 360 0 0 83 0
stress-ng: info: [4682] iostat: 0 0 736 0 0 167 0
stress-ng: info: [4682] iostat: 0 0 868 0 0 184 0
stress-ng: info: [4682] iostat: 0 0 848 0 0 179 0
stress-ng: info: [4682] iostat: 0 0 244 0 0 57 0
stress-ng: info: [4682] iostat: 0 0 196 0 0 44 0
stress-ng: info: [4682] iostat: 0 0 200 0 0 42 0
stress-ng: info: [4682] iostat: 0 0 1276 0 0 273 0
stress-ng: info: [4682] iostat: 0 0 436 0 0 83 0
stress-ng: info: [4682] iostat: 0 0 544 0 0 65 0
stress-ng: info: [4682] iostat: 0 0 648 0 0 84 0
stress-ng: info: [4682] iostat: 0 0 600 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 4492 0 0 937 0
stress-ng: info: [4682] iostat: 0 0 4088 0 0 870 0
stress-ng: info: [4682] iostat: 0 0 708 0 0 89 0
stress-ng: info: [4682] iostat: 0 0 600 0 0 82 0
stress-ng: info: [4682] iostat: 0 0 4268 0 0 818 0
stress-ng: info: [4682] iostat: 0 0 4396 0 0 927 0
stress-ng: info: [4682] iostat: 0 0 812 0 0 174 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 644 0 0 143 0
stress-ng: info: [4682] iostat: 0 0 2772 0 0 573 0
stress-ng: info: [4682] iostat: 0 0 4872 0 0 1020 0
stress-ng: info: [4682] iostat: 0 0 832 0 0 176 0
stress-ng: info: [4682] iostat: 0 0 512 0 0 118 0
stress-ng: info: [4682] iostat: 0 0 492 0 0 115 0
stress-ng: info: [4682] iostat: 0 0 7256 0 0 1453 0
stress-ng: info: [4682] iostat: 0 0 1404 0 0 207 0
stress-ng: info: [4682] iostat: 0 0 1408 0 0 200 0
stress-ng: info: [4682] iostat: 0 0 1056 0 0 201 0
stress-ng: info: [4682] iostat: 0 0 5932 0 0 1023 0
stress-ng: info: [4682] iostat: 0 0 732 0 0 172 0
stress-ng: info: [4682] iostat: 0 0 884 0 0 145 0
stress-ng: info: [4682] iostat: 0 0 552 0 0 114 0
stress-ng: info: [4682] iostat: 0 0 2268 0 0 456 0
stress-ng: info: [4682] iostat: 0 0 168 0 0 42 0
stress-ng: info: [4682] iostat: 0 0 360 0 0 85 0
stress-ng: info: [4682] iostat: 0 0 272 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 508 0 0 46 0
stress-ng: info: [4682] iostat: 0 0 4960 0 0 870 0
stress-ng: info: [4682] iostat: 0 0 340 0 0 83 0
stress-ng: info: [4682] iostat: 0 0 216 0 0 52 0
stress-ng: info: [4682] iostat: 0 0 328 0 0 79 0
stress-ng: info: [4682] iostat: 0 0 6420 0 0 1210 0
stress-ng: info: [4682] iostat: 0 0 560 0 0 75 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 164 0 0 37 0
stress-ng: info: [4682] iostat: 0 0 308 0 0 65 0
stress-ng: info: [4682] iostat: 0 0 564 0 0 123 0
stress-ng: info: [4682] iostat: 0 0 748 0 0 159 0
stress-ng: info: [4682] iostat: 0 0 216 0 0 46 0
stress-ng: info: [4682] iostat: 0 0 1056 0 0 120 0
stress-ng: info: [4682] iostat: 0 0 332 0 0 49 0
stress-ng: info: [4682] iostat: 0 0 2380 0 0 557 0
stress-ng: info: [4682] iostat: 0 0 292 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 156 0 0 31 0
stress-ng: info: [4682] iostat: 0 0 400 0 0 93 0
stress-ng: info: [4682] iostat: 0 0 456 0 0 101 0
stress-ng: info: [4682] iostat: 0 0 5448 0 0 1225 0
stress-ng: info: [4682] iostat: 0 0 3408 0 0 708 0
stress-ng: info: [4682] iostat: 0 0 184 0 0 44 0
stress-ng: info: [4682] iostat: 0 0 472 0 0 39 0
stress-ng: info: [4682] iostat: 0 0 680 0 0 88 0
stress-ng: info: [4682] iostat: 0 0 436 0 0 52 0
stress-ng: info: [4682] iostat: 0 0 4468 0 0 1032 0
stress-ng: info: [4682] iostat: 0 0 120 0 0 29 0
stress-ng: info: [4682] iostat: 0 0 272 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 3548 0 0 841 0
stress-ng: info: [4682] iostat: 0 0 220 0 0 55 0
stress-ng: info: [4682] iostat: 0 0 232 0 0 58 0
stress-ng: info: [4682] iostat: 0 0 264 0 0 59 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 208 0 0 48 0
stress-ng: info: [4682] iostat: 0 0 280 0 0 68 0
stress-ng: info: [4682] iostat: 0 0 100 0 0 25 0
stress-ng: info: [4682] iostat: 0 0 212 0 0 47 0
stress-ng: info: [4682] iostat: 0 0 800 0 0 128 0
stress-ng: info: [4682] iostat: 0 0 244 0 0 52 0
stress-ng: info: [4682] iostat: 0 0 644 0 0 135 0
stress-ng: info: [4682] iostat: 0 0 428 0 0 58 0
stress-ng: info: [4682] iostat: 0 0 1192 0 0 128 0
stress-ng: info: [4682] iostat: 0 0 276 0 0 51 0
stress-ng: info: [4682] iostat: 0 0 2104 0 0 276 0
stress-ng: info: [4682] iostat: 0 0 320 0 0 32 0
stress-ng: info: [4682] iostat: 0 0 420 0 0 45 0
stress-ng: info: [4682] iostat: 0 0 3532 0 0 184 0
stress-ng: info: [4682] iostat: 0 0 208 0 0 46 0
stress-ng: info: [4682] iostat: 0 0 2076 0 0 381 0
stress-ng: info: [4682] iostat: 0 0 372 0 0 34 0
stress-ng: info: [4682] iostat: 0 0 124 0 0 30 0
stress-ng: info: [4682] iostat: 0 0 356 0 0 79 0
stress-ng: info: [4682] iostat: 0 0 264 0 0 59 0
stress-ng: info: [4682] iostat: 0 0 884 0 0 84 0
stress-ng: info: [4682] iostat: 0 0 468 0 0 50 0
stress-ng: info: [4682] iostat: 0 0 1020 0 0 179 0
stress-ng: info: [4682] iostat: 0 0 5312 0 0 939 0
stress-ng: info: [4682] iostat: 0 0 228 0 0 51 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 244 0 0 58 0
stress-ng: info: [4682] iostat: 0 0 496 0 0 61 0
stress-ng: info: [4682] iostat: 0 0 556 0 0 67 0
stress-ng: info: [4682] iostat: 0 0 5764 0 0 1125 0
stress-ng: info: [4682] iostat: 0 0 276 0 0 64 0
stress-ng: info: [4682] iostat: 0 0 628 0 0 98 0
stress-ng: info: [4682] iostat: 0 0 236 0 0 51 0
stress-ng: info: [4682] iostat: 0 0 424 0 0 73 0
stress-ng: info: [4682] iostat: 0 0 1196 0 0 169 0
stress-ng: info: [4682] iostat: 0 0 520 0 0 66 0
stress-ng: info: [4682] iostat: 0 0 264 0 0 56 0
stress-ng: info: [4682] iostat: 0 0 208 0 0 47 0
stress-ng: info: [4682] iostat: 0 0 752 0 0 164 0
stress-ng: info: [4682] iostat: 0 0 340 0 0 65 0
stress-ng: info: [4682] iostat: 0 0 840 0 0 139 0
stress-ng: info: [4682] iostat: 0 0 336 0 0 65 0
stress-ng: info: [4682] iostat: 0 0 536 0 0 66 0
stress-ng: info: [4682] iostat: 0 0 628 0 0 145 0
stress-ng: info: [4682] iostat: 0 0 900 0 0 131 0
stress-ng: info: [4682] iostat: 0 0 552 0 0 102 0
stress-ng: info: [4682] iostat: 0 0 528 0 0 61 0
stress-ng: info: [4682] iostat: 0 0 280 0 0 50 0
stress-ng: info: [4682] iostat: 0 0 2004 0 0 366 0
stress-ng: info: [4682] iostat: 0 0 600 0 0 124 0
stress-ng: info: [4682] iostat: 0 0 812 0 0 98 0
stress-ng: info: [4682] iostat: Inflght Rd K/s Wr K/s Dscd K/s Rd/s Wr/s Dscd/s
stress-ng: info: [4682] iostat: 0 0 1268 0 0 168 0
stress-ng: info: [4682] iostat: 0 0 184 0 0 45 0
stress-ng: info: [4682] iostat: 0 0 964 0 0 118 0
stress-ng: info: [4682] iostat: 0 0 1308 0 0 244 0
stress-ng: info: [4682] iostat: 0 0 192 0 0 45 0
stress-ng: info: [4682] iostat: 0 0 1664 0 0 222 0
stress-ng: info: [4682] iostat: 0 0 672 0 0 59 0
stress-ng: info: [4682] iostat: 0 0 460 0 0 77 0
stress-ng: info: [4682] iostat: 0 0 496 0 0 54 0
stress-ng: info: [4682] iostat: 0 0 1696 0 0 262 0
stress-ng: info: [4682] iostat: 0 0 1436 0 0 214 0
stress-ng: info: [4682] iostat: 0 0 476 0 0 50 0
stress-ng: info: [4682] iostat: 0 0 740 0 0 116 0
stress-ng: info: [4682] iostat: 0 0 2900 0 0 185 0
stress-ng: info: [4682] iostat: 0 0 1028 0 0 225 0
stress-ng: info: [4682] iostat: 0 0 1144 0 0 157 0
stress-ng: info: [4682] iostat: 0 0 200 0 0 50 0
stress-ng: info: [4682] iostat: 0 0 1600 0 0 246 0
stress-ng: warn: [4680] metrics-check: all bogo-op counters are zero, data may be incorrect
stress-ng: metrc: [4680] stressor bogo ops real time usr time sys time bogo ops/s bogo ops/s CPU used per RSS Max
stress-ng: metrc: [4680] (secs) (secs) (secs) (real time) (usr+sys time) instance (%) (KB)
stress-ng: metrc: [4680] fpunch 0 558.55 0.36 18.96 0.00 0.00 0.03 3192
stress-ng: metrc: [4680] miscellaneous metrics:
stress-ng: metrc: [4680] fpunch 2049.04 extents per file (geometric mean of 128 instances)
stress-ng: info: [4680] for a 618.87s run time:
stress-ng: info: [4680] 79215.33s available CPU time
stress-ng: info: [4680] 0.36s user time ( 0.00%)
stress-ng: info: [4680] 18.99s system time ( 0.02%)
stress-ng: info: [4680] 19.35s total time ( 0.02%)
stress-ng: info: [4680] load average: 297.48 362.87 215.33
stress-ng: info: [4680] skipped: 0
stress-ng: info: [4680] passed: 128: fpunch (128)
stress-ng: info: [4680] failed: 0
stress-ng: info: [4680] metrics untrustworthy: 0
stress-ng: info: [4680] successful run completed in 10 mins, 18.87 secs
[-- Attachment #4: dmesg-245618f8e4.xz --]
[-- Type: application/x-xz, Size: 37124 bytes --]
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [linus:master] [block] 245618f8e4: stress-ng.fpunch.fail
2025-05-29 1:52 ` Oliver Sang
@ 2025-05-30 14:01 ` Nilay Shroff
2025-07-10 8:40 ` Oliver Sang
0 siblings, 1 reply; 6+ messages in thread
From: Nilay Shroff @ 2025-05-30 14:01 UTC (permalink / raw)
To: Oliver Sang
Cc: oe-lkp, lkp, linux-kernel, Jens Axboe, Christoph Hellwig,
Hannes Reinecke, Ming Lei, cgroups, linux-block
On 5/29/25 7:22 AM, Oliver Sang wrote:
> hi, Nilay,
>
> sorry for late.
No worries...
[...]
>>>
>>> The kernel config and materials to reproduce are available at:
>>> https://download.01.org/0day-ci/archive/20250522/202505221030.760980df-lkp@intel.com
>>>
>>
>> I tried reproducing this issue but I couldn't recreate it. Is it possible
>> for you to run this test on your setup using stress-ng option "--iostat 1"
>> as shown below ?
>>
>> # stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128 --iostat 1
>>
>> If you can run test with above option then please collect logs and share it.
>> That might help to further debug this.
>
> the log is attached as stress-ng-245618f8e4.
> also attached the dmesg-245618f8e4.xz.
>
> another log from parent is attached as stress-ng-3efe7571c3.
>
Thanks for trying out --iostat option and sharing logs. I looked through logs and it seems
that (my guess) in case of failures (i.e. bogo ops reported as 0) disk read operations are
either blocked or never completed. However it might be useful to further debug this.
Unfortunately, I tried hard but failed to recreate on my setup, so need your help.
I have few follow up questions:
1. Are you able to recreate this issue even on the recent upstream kernel?
2. Did you try formatting the disk using ext4 instead of xfs?
Anyways, is it possible to rerun test with following options to further analyze it?
# stress-ng --timeout 60 --times --metrics --verify --no-rand-seed --fpunch 128 --verbose --klog-check --stressor-time --status 1
Above options shall help generate verbose output as well as log why stressors are not exiting
after timeout of 60 seconds. Moreover, it'd be helpful if you can also repeat the test specifying
"--fpunch 1". Just wanted to see whether limiting stressors to only 1 recreate the issue.
Thanks,
--Nilay
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [linus:master] [block] 245618f8e4: stress-ng.fpunch.fail
2025-05-30 14:01 ` Nilay Shroff
@ 2025-07-10 8:40 ` Oliver Sang
2025-07-10 9:50 ` Nilay Shroff
0 siblings, 1 reply; 6+ messages in thread
From: Oliver Sang @ 2025-07-10 8:40 UTC (permalink / raw)
To: Nilay Shroff
Cc: oe-lkp, lkp, linux-kernel, Jens Axboe, Christoph Hellwig,
Hannes Reinecke, Ming Lei, cgroups, linux-block, oliver.sang
hi, Nilay,
really sorry for long delay. we are blocked by other issues for a long time.
for this report, the test machine is redeployed for other usages, and I tried
the same stress-ng fpunch test on another Ice Lake server, cannot reproduce the
issue again on 245618f8e4 or latest mainline.
seems the previous test machine has some problem. sorry for our env problem.
On Fri, May 30, 2025 at 07:31:28PM +0530, Nilay Shroff wrote:
>
>
> On 5/29/25 7:22 AM, Oliver Sang wrote:
> > hi, Nilay,
> >
> > sorry for late.
> No worries...
>
> [...]
> >>>
> >>> The kernel config and materials to reproduce are available at:
> >>> https://download.01.org/0day-ci/archive/20250522/202505221030.760980df-lkp@intel.com
> >>>
> >>
> >> I tried reproducing this issue but I couldn't recreate it. Is it possible
> >> for you to run this test on your setup using stress-ng option "--iostat 1"
> >> as shown below ?
> >>
> >> # stress-ng --timeout 60 --times --verify --metrics --no-rand-seed --fpunch 128 --iostat 1
> >>
> >> If you can run test with above option then please collect logs and share it.
> >> That might help to further debug this.
> >
> > the log is attached as stress-ng-245618f8e4.
> > also attached the dmesg-245618f8e4.xz.
> >
> > another log from parent is attached as stress-ng-3efe7571c3.
> >
> Thanks for trying out --iostat option and sharing logs. I looked through logs and it seems
> that (my guess) in case of failures (i.e. bogo ops reported as 0) disk read operations are
> either blocked or never completed. However it might be useful to further debug this.
> Unfortunately, I tried hard but failed to recreate on my setup, so need your help.
>
> I have few follow up questions:
> 1. Are you able to recreate this issue even on the recent upstream kernel?
> 2. Did you try formatting the disk using ext4 instead of xfs?
>
> Anyways, is it possible to rerun test with following options to further analyze it?
> # stress-ng --timeout 60 --times --metrics --verify --no-rand-seed --fpunch 128 --verbose --klog-check --stressor-time --status 1
>
> Above options shall help generate verbose output as well as log why stressors are not exiting
> after timeout of 60 seconds. Moreover, it'd be helpful if you can also repeat the test specifying
> "--fpunch 1". Just wanted to see whether limiting stressors to only 1 recreate the issue.
>
> Thanks,
> --Nilay
>
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [linus:master] [block] 245618f8e4: stress-ng.fpunch.fail
2025-07-10 8:40 ` Oliver Sang
@ 2025-07-10 9:50 ` Nilay Shroff
0 siblings, 0 replies; 6+ messages in thread
From: Nilay Shroff @ 2025-07-10 9:50 UTC (permalink / raw)
To: Oliver Sang
Cc: oe-lkp, lkp, linux-kernel, Jens Axboe, Christoph Hellwig,
Hannes Reinecke, Ming Lei, cgroups, linux-block
On 7/10/25 2:10 PM, Oliver Sang wrote:
> hi, Nilay,
>
> really sorry for long delay. we are blocked by other issues for a long time.
>
> for this report, the test machine is redeployed for other usages, and I tried
> the same stress-ng fpunch test on another Ice Lake server, cannot reproduce the
> issue again on 245618f8e4 or latest mainline.
>
> seems the previous test machine has some problem. sorry for our env problem.
Okay, no issues... glad to know that you're no longer encountering the same issue.
Thanks,
--Nilay
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2025-07-10 9:50 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2025-05-22 2:29 [linus:master] [block] 245618f8e4: stress-ng.fpunch.fail kernel test robot
2025-05-22 12:37 ` Nilay Shroff
2025-05-29 1:52 ` Oliver Sang
2025-05-30 14:01 ` Nilay Shroff
2025-07-10 8:40 ` Oliver Sang
2025-07-10 9:50 ` Nilay Shroff
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