Messages in this thread | | | Date | Mon, 11 Aug 2014 09:23:40 +0800 | From | Fengguang Wu <> | Subject | Re: [sched] 143e1e28cb4: +17.9% aim7.jobs-per-min, -9.7% hackbench.throughput |
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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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