linux-kernel - Re: [PATCH 00/49] Automatic NUMA Balancing v10

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Message-ID: <20121210164225.GC6348@linux.vnet.ibm.com>
Date:	Mon, 10 Dec 2012 22:12:25 +0530
From:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
To:	Mel Gorman <mgorman@...e.de>, Ingo Molnar <mingo@...nel.org>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Rik van Riel <riel@...hat.com>,
	Johannes Weiner <hannes@...xchg.org>,
	Hugh Dickins <hughd@...gle.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Paul Turner <pjt@...gle.com>, Hillf Danton <dhillf@...il.com>,
	David Rientjes <rientjes@...gle.com>,
	Lee Schermerhorn <Lee.Schermerhorn@...com>,
	Alex Shi <lkml.alex@...il.com>,
	Aneesh Kumar <aneesh.kumar@...ux.vnet.ibm.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux-MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 00/49] Automatic NUMA Balancing v10

Hi Mel, Ingo, 

Here are the results of running autonumabenchmark on a 64 core, 8 node
machine. Has six 32GB nodes and two 64 GB nodes.


KernelVersion: 3.7.0-rc8
                        Testcase:      Min      Max      Avg
                          numa01:  1475.37  1615.39  1555.24
                numa01_HARD_BIND:   900.42  1244.00   993.30
             numa01_INVERSE_BIND:  2835.44  5067.22  3634.86
             numa01_THREAD_ALLOC:   918.51  1384.21  1121.17
   numa01_THREAD_ALLOC_HARD_BIND:   599.58  1178.26   792.73
numa01_THREAD_ALLOC_INVERSE_BIND:  1841.33  2237.34  1988.95
                          numa02:   126.95   188.31   147.04
                numa02_HARD_BIND:    26.05    29.17    26.94
             numa02_INVERSE_BIND:   341.10   369.37   349.10
                      numa02_SMT:   144.32   922.65   386.43
            numa02_SMT_HARD_BIND:    26.61   170.71   101.98
         numa02_SMT_INVERSE_BIND:   288.12   456.45   325.26

KernelVersion: 3.7.0-rc8-tip_master+(December 7th Snapshot)
                        Testcase:      Min      Max      Avg  %Change
                          numa01:  2927.89  3217.56  3103.21  -49.88%
                numa01_HARD_BIND:  2653.09  5964.23  3431.35  -71.05%
             numa01_INVERSE_BIND:  3567.03  3933.18  3811.91   -4.64%
             numa01_THREAD_ALLOC:  1801.80  2339.16  1980.96  -43.40%
   numa01_THREAD_ALLOC_HARD_BIND:  1705.84  2110.06  1913.64  -58.57%
numa01_THREAD_ALLOC_INVERSE_BIND:  2266.12  2540.61  2376.67  -16.31%
                          numa02:   179.26   358.03   264.19  -44.34%
                numa02_HARD_BIND:    26.07    29.38    27.70   -2.74%
             numa02_INVERSE_BIND:   337.99   347.95   343.51    1.63%
                      numa02_SMT:    93.65   402.58   213.15   81.29%
            numa02_SMT_HARD_BIND:    91.19   140.47   116.26  -12.28%
         numa02_SMT_INVERSE_BIND:   289.03   299.57   297.01    9.51%

KernelVersion: 3.7.0-rc6-mel_auto_balance(mm-balancenuma-v10r3)
                        Testcase:      Min      Max      Avg  %Change
                          numa01:  1536.93  1819.85  1694.54   -8.22%
                numa01_HARD_BIND:   909.67  1145.32  1055.57   -5.90%
             numa01_INVERSE_BIND:  2882.07  3287.24  2976.89   22.10%
             numa01_THREAD_ALLOC:   995.79  4845.27  1905.85  -41.17%
   numa01_THREAD_ALLOC_HARD_BIND:   582.36   818.11   655.18   20.99%
numa01_THREAD_ALLOC_INVERSE_BIND:  1790.91  1927.90  1868.49    6.45%
                          numa02:   131.53   287.93   209.15  -29.70%
                numa02_HARD_BIND:    25.68    31.90    27.66   -2.60%
             numa02_INVERSE_BIND:   341.09   401.37   353.84   -1.34%
                      numa02_SMT:   156.61  2036.63   731.97  -47.21%
            numa02_SMT_HARD_BIND:    25.10   196.60    79.72   27.92%
         numa02_SMT_INVERSE_BIND:   294.22  1801.59   824.41  -60.55%

KernelVersion: 3.7.0-rc6-autonuma+(mm-autonuma-v28fastr4-mels-rebase)
                        Testcase:      Min      Max      Avg  %Change
                          numa01:  1596.13  1715.34  1649.44   -5.71%
                numa01_HARD_BIND:   920.75  1127.86  1012.50   -1.90%
             numa01_INVERSE_BIND:  2858.79  3146.74  2977.16   22.09%
             numa01_THREAD_ALLOC:   250.55   374.27   290.12  286.45%
   numa01_THREAD_ALLOC_HARD_BIND:   572.29   712.74   630.62   25.71%
numa01_THREAD_ALLOC_INVERSE_BIND:  1835.94  2401.04  2011.20   -1.11%
                          numa02:    33.93   104.80    50.99  188.37%
                numa02_HARD_BIND:    25.94    27.51    26.42    1.97%
             numa02_INVERSE_BIND:   334.57   349.51   341.23    2.31%
                      numa02_SMT:    43.72   114.82    62.41  519.18%
            numa02_SMT_HARD_BIND:    34.98    45.61    42.07  142.41%
         numa02_SMT_INVERSE_BIND:   284.57   310.62   298.51    8.96%

Avg refers to mean of 5 iterations of autonuma-benchmark.
%Change refers to percentage change from 3.7-rc8

Please do let me know if you have questions/suggestions.

-- 
Thanks and Regards
Srikar

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