Re: [sched] 143e1e28cb4: +17.9% aim7.jobs-per-min, -9.7% hackbench.throughput

[kodiak furr <boxerspam1@gmail.com>]

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On Aug 10, 2014 8:23 PM, Fengguang Wu <fengguang.wu@intel.com> wrote:
>
> On Sun, Aug 10, 2014 at 05:05:03PM +0200, Peter Zijlstra wrote: 
> > On Sun, Aug 10, 2014 at 06:54:13PM +0800, Fengguang Wu wrote: 
> > > The "brickland1/aim7/6000-page_test" is the test case part. 
> > > 
> > > The "TOTAL XXX" is the metric part. One test run may generate lots of 
> > > metrics, reflecting different aspect of the system dynamics. 
> > > 
> > > This view may be easier to read, by grouping the metrics by test case. 
> > 
> > Right, at least that makes more sense. 
> > 
> > > test case: brickland1/aim7/6000-page_test 
> > 
> > Ok, so next question, what is a brickland? I suspect its a machine of 
> > sorts, seeing how some others had wsm in that part of the test. Now I 
> > know what a westmere is, but I've never heard of a brickland. 
>
> As Ingo says, it's the "Brickland" platform with "Ivy Bridge-EX" CPU. 
>
> Sorry this part can be improved -- I'll add description of the test 
> boxes in future reports. 
>
> > Please describe the machine, this is a topology patch, so we need to 
> > know the topology of the affected machines. 
>
> Here they are. If you need more (or less) information (now and future), 
> please let me know. 
>
> brickland1: Brickland Ivy Bridge-EX 
> Memory: 128G 
>
> brickland3: Brickland Ivy Bridge-EX 
> Memory: 512G 
> Architecture:          x86_64 
> CPU op-mode(s):        32-bit, 64-bit 
> Byte Order:            Little Endian 
> CPU(s):                120 
> On-line CPU(s) list:   0-119 
> Thread(s) per core:    2 
> Core(s) per socket:    15 
> Socket(s):             4 
> NUMA node(s):          4 
> Vendor ID:             GenuineIntel 
> CPU family:            6 
> Model:                 62 
> Stepping:              7 
> CPU MHz:               3192.875 
> BogoMIPS:              5593.49 
> Virtualization:        VT-x 
> L1d cache:             32K 
> L1i cache:             32K 
> L2 cache:              256K 
> L3 cache:              38400K 
> NUMA node0 CPU(s):     0-14,60-74 
> NUMA node1 CPU(s):     15-29,75-89 
> NUMA node2 CPU(s):     30-44,90-104 
> NUMA node3 CPU(s):     45-59,105-119 
>
> lkp-snb01: Sandy Bridge-EP 
> Memory: 32G 
> Architecture:          x86_64 
> CPU op-mode(s):        32-bit, 64-bit 
> Byte Order:            Little Endian 
> CPU(s):                32 
> On-line CPU(s) list:   0-31 
> Thread(s) per core:    2 
> Core(s) per socket:    8 
> Socket(s):             2 
> NUMA node(s):          2 
> Vendor ID:             GenuineIntel 
> CPU family:            6 
> Model:                 45 
> Stepping:              6 
> CPU MHz:               3498.820 
> BogoMIPS:              5391.31 
> Virtualization:        VT-x 
> L1d cache:             32K 
> L1i cache:             32K 
> L2 cache:              256K 
> L3 cache:              20480K 
> NUMA node0 CPU(s):     0-7,16-23 
> NUMA node1 CPU(s):     8-15,24-31 
>
> wsm: Westmere 
> Memory: 6G 
> Architecture:          x86_64 
> CPU op-mode(s):        32-bit, 64-bit 
> Byte Order:            Little Endian 
> CPU(s):                12 
> On-line CPU(s) list:   0-11 
> Thread(s) per core:    2 
> Core(s) per socket:    6 
> Socket(s):             1 
> NUMA node(s):          1 
> Vendor ID:             GenuineIntel 
> CPU family:            6 
> Model:                 44 
> Stepping:              2 
> CPU MHz:               3458.000 
> BogoMIPS:              6756.46 
> Virtualization:        VT-x 
> L1d cache:             32K 
> L1i cache:             32K 
> L2 cache:              256K 
> L3 cache:              12288K 
> NUMA node0 CPU(s):     0-11 
>
> lkp-nex04: Nehalem-EX 
> Memory: 256G 
> Architecture:          x86_64 
> CPU op-mode(s):        32-bit, 64-bit 
> Byte Order:            Little Endian 
> CPU(s):                64 
> On-line CPU(s) list:   0-63 
> Thread(s) per core:    2 
> Core(s) per socket:    8 
> Socket(s):             4 
> NUMA node(s):          4 
> Vendor ID:             GenuineIntel 
> CPU family:            6 
> Model:                 46 
> Stepping:              6 
> CPU MHz:               2262.000 
> BogoMIPS:              4521.30 
> Virtualization:        VT-x 
> L1d cache:             32K 
> L1i cache:             32K 
> L2 cache:              256K 
> L3 cache:              24576K 
> NUMA node0 CPU(s):     0-7,32-39 
> NUMA node1 CPU(s):     8-15,40-47 
> NUMA node2 CPU(s):     16-23,48-55 
> NUMA node3 CPU(s):     24-31,56-63 
>
> nhm4: Nehalem 
> Memory: 4G 
> Architecture:          x86_64 
> CPU op-mode(s):        32-bit, 64-bit 
> Byte Order:            Little Endian 
> CPU(s):                8 
> On-line CPU(s) list:   0-7 
> Thread(s) per core:    2 
> Core(s) per socket:    4 
> Socket(s):             1 
> NUMA node(s):          1 
> Vendor ID:             GenuineIntel 
> CPU family:            6 
> Model:                 26 
> Stepping:              4 
> CPU MHz:               3193.000 
> BogoMIPS:              6400.40 
> Virtualization:        VT-x 
> L1d cache:             32K 
> L1i cache:             32K 
> L2 cache:              256K 
> L3 cache:              8192K 
> NUMA node0 CPU(s):     0-7 
>
> Thanks, 
> Fengguang 
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