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[still regression on linus/master 4bb1f7e19c4a1d6eeb52b80acff5ac63edd1b91d] [regression chould be solved by reverting this commit on linus/master head] [still regression on linux-next/master 72fb0170ef1f45addf726319c52a0562b6913707] testcase: postmark config: x86_64-rhel-9.4 compiler: gcc-14 test machine: 224 threads 4 sockets Intel(R) Xeon(R) Platinum 8380H CPU @ 2.90GHz (Cooper Lake) with 192G memory parameters: disk: 1HDD fs: btrfs fs1: nfsv4 number: 4000n trans: 10000s subdirs: 100d cpufreq_governor: performance 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 | Closes: https://lore.kernel.org/oe-lkp/202510271449.efa21738-lkp@intel.com Details are as below: --------------------------------------------------------------------------------------------------> The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20251027/202510271449.efa21738-lkp@intel.com ========================================================================================= compiler/cpufreq_governor/disk/fs1/fs/kconfig/number/rootfs/subdirs/tbox_group/testcase/trans: gcc-14/performance/1HDD/nfsv4/btrfs/x86_64-rhel-9.4/4000n/debian-13-x86_64-20250902.cgz/100d/lkp-cpl-4sp2/postmark/10000s commit: 53a4acbfc1 ("btrfs: fix memory leak on duplicated memory in the qgroup assign ioctl") b7fdfd29a1 ("btrfs: only set the device specific options after devices are opened") 53a4acbfc1de85fa b7fdfd29a136a17c5c8ad9e9bbf ---------------- --------------------------- %stddev %change %stddev \ | \ 2010 +10.5% 2222 nfsstat.Client.nfs.v4.open_noat 97983 ± 11% +18.5% 116101 numa-numastat.node1.other_node 97983 ± 11% +18.5% 116101 numa-vmstat.node1.numa_other 16001 ± 5% -7.5% 14797 ± 5% sched_debug.cfs_rq:/.load.avg 1474354 ± 3% +9.9% 1620281 ± 4% sched_debug.cpu.avg_idle.avg 756151 ± 3% +10.0% 831539 ± 4% sched_debug.cpu.max_idle_balance_cost.avg 3585 -2.6% 3490 perf-stat.i.context-switches 6141 ± 2% +4.0% 6385 perf-stat.i.cycles-between-cache-misses 5796 ± 2% +3.9% 6024 perf-stat.overall.cycles-between-cache-misses 3580 -2.6% 3486 perf-stat.ps.context-switches 9.548e+11 +7.3% 1.025e+12 perf-stat.total.instructions 136494 +4.3% 142419 proc-vmstat.nr_inactive_file 136494 +4.3% 142419 proc-vmstat.nr_zone_inactive_file 2784208 +4.8% 2917180 proc-vmstat.numa_hit 2435763 +5.5% 2568673 proc-vmstat.numa_local 3042276 +5.1% 3196281 proc-vmstat.pgalloc_normal 2627503 +6.9% 2808220 proc-vmstat.pgfault 2754381 +5.4% 2903034 proc-vmstat.pgfree 97857 +6.3% 104058 proc-vmstat.pgreuse 9.80 -9.4% 8.88 postmark.creation_mixed_trans 112312 -7.0% 104473 postmark.data_read 203502 -7.0% 189298 postmark.data_written 9.80 -9.4% 8.88 postmark.deletion_mixed_trans 9.73 -9.5% 8.80 postmark.files_appended 12.59 -7.0% 11.70 postmark.files_created 12.59 -7.0% 11.70 postmark.files_deleted 9.87 -9.5% 8.93 postmark.files_read 715.35 +7.5% 768.93 postmark.time.elapsed_time 715.35 +7.5% 768.93 postmark.time.elapsed_time.max 51508 -1.6% 50690 postmark.time.voluntary_context_switches 19.61 -9.5% 17.75 postmark.transactions Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki