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From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Andrea Arcangeli <aarcange@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	torvalds@linux-foundation.org, akpm@linux-foundation.org,
	pzijlstr@redhat.com, mingo@elte.hu, mel@csn.ul.ie,
	hughd@google.com, riel@redhat.com, hannes@cmpxchg.org,
	dhillf@gmail.com, drjones@redhat.com, tglx@linutronix.de,
	pjt@google.com, cl@linux.com, suresh.b.siddha@intel.com,
	efault@gmx.de, paulmck@linux.vnet.ibm.com, alex.shi@intel.com,
	konrad.wilk@oracle.com, benh@kernel.crashing.org
Subject: Re: [PATCH 00/33] AutoNUMA27
Date: Tue, 23 Oct 2012 22:02:45 +0530	[thread overview]
Message-ID: <20121023163245.GR11096@linux.vnet.ibm.com> (raw)
In-Reply-To: <20121014045716.GE11663@redhat.com>

* Andrea Arcangeli <aarcange@redhat.com> [2012-10-14 06:57:16]:

> I'll release an autonuma29 behaving like 28fast if there are no
> surprises. The new algorithm change in 28fast will also save memory
> once I rewrite it properly.
> 

Here are my results of specjbb2005 on a 2 node box (Still on autonuma27, but
plan to run on a newer release soon).


---------------------------------------------------------------------------------------------------
|          kernel|      vm|                              nofit|                                fit|
-                -        -------------------------------------------------------------------------
|                |        |            noksm|              ksm|            noksm|              ksm|
-                -        -------------------------------------------------------------------------
|                |        |   nothp|     thp|   nothp|     thp|   nothp|     thp|   nothp|     thp|
---------------------------------------------------------------------------------------------------
|    mainline_v36|    vm_1|  136085|  188500|  133871|  163638|  133540|  178159|  132460|  164763|
|                |    vm_2|   61549|   80496|   61420|   74864|   63777|   80573|   60479|   73416|
|                |    vm_3|   60688|   79349|   62244|   73289|   64394|   80803|   61040|   74258|
---------------------------------------------------------------------------------------------------
|     autonuma27_|    vm_1|  143261|  186080|  127420|  178505|  141080|  201436|  143216|  183710|
|                |    vm_2|   72224|   94368|   71309|   89576|   59098|   83750|   63813|   90862|
|                |    vm_3|   61215|   94213|   71539|   89594|   76269|   99637|   72412|   91191|
---------------------------------------------------------------------------------------------------
| improvement    |    vm_1|   5.27%|  -1.28%|  -4.82%|   9.09%|   5.65%|  13.07%|   8.12%|  11.50%|
|   from         |    vm_2|  17.34%|  17.23%|  16.10%|  19.65%|  -7.34%|   3.94%|   5.51%|  23.76%|
|  mainline      |    vm_3|   0.87%|  18.73%|  14.93%|  22.25%|  18.44%|  23.31%|  18.63%|  22.80%|
---------------------------------------------------------------------------------------------------


(Results with suggested tweaks from Andrea)

echo 0 > /sys/kernel/mm/autonuma/knuma_scand/pmd

echo 15000 > /sys/kernel/mm/autonuma/knuma_scand/scan_sleep_pass_millisecs 

----------------------------------------------------------------------------------------------------
|          kernel|      vm|                               nofit|                                fit|
-                -        --------------------------------------------------------------------------
|                |        |             noksm|              ksm|            noksm|              ksm|
-                -        --------------------------------------------------------------------------
|                |        |    nothp|     thp|   nothp|     thp|   nothp|     thp|   nothp|     thp|
----------------------------------------------------------------------------------------------------
|    mainline_v36|    vm_1|   136142|  178362|  132493|  166169|  131774|  179340|  133058|  164637|
|                |    vm_2|    61143|   81943|   60998|   74195|   63725|   79530|   61916|   73183|
|                |    vm_3|    61599|   79058|   61448|   73248|   62563|   80815|   61381|   74669|
----------------------------------------------------------------------------------------------------
|     autonuma27_|    vm_1|   142023|      na|  142808|  177880|      na|  197244|  145165|  174175|
|                |    vm_2|    61071|      na|   61008|   91184|      na|   78893|   71675|   80471|
|                |    vm_3|    72646|      na|   72855|   92167|      na|   99080|   64758|   91831|
----------------------------------------------------------------------------------------------------
| improvement    |    vm_1|    4.32%|      na|   7.79%|   7.05%|      na|   9.98%|   9.10%|   5.79%|
|  from          |    vm_2|   -0.12%|      na|   0.02%|  22.90%|      na|  -0.80%|  15.76%|   9.96%|
|  mainline      |    vm_3|   17.93%|      na|  18.56%|  25.83%|      na|  22.60%|   5.50%|  22.98%|
----------------------------------------------------------------------------------------------------

Host:

    Enterprise Linux Distro
    2 NUMA nodes. 6 cores + 6 hyperthreads/node, 12 GB RAM/node.
        (total of 24 logical CPUs and 24 GB RAM) 

VMs:

    Enterprise Linux Distro
    Distro Kernel
        Main VM (VM1) -- relevant benchmark score.
            12 vCPUs

	    Either 12 GB (for '< 1 Node' configuration, i.e fit case)
		 or 14 GB (for '> 1 Node', i.e no fit case) 
        Noise VMs (VM2 and VM3)
            each noise VM has half of the remaining resources.
            6 vCPUs

            Either 4 GB (for '< 1 Node' configuration) or 3 GB ('> 1 Node ')
                (to sum 20 GB w/ Main VM + 4 GB for host = total 24 GB) 

Settings:

    Swapping disabled on host and VMs.
    Memory Overcommit enabled on host and VMs.
    THP on host is a variable. THP disabled on VMs.
    KSM on host is a variable. KSM disabled on VMs. 

na: refers to I results where I wasnt able to collect the results.

-- 
Thanks and Regards
Srikar


WARNING: multiple messages have this Message-ID (diff)
From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Andrea Arcangeli <aarcange@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	torvalds@linux-foundation.org, akpm@linux-foundation.org,
	pzijlstr@redhat.com, mingo@elte.hu, mel@csn.ul.ie,
	hughd@google.com, riel@redhat.com, hannes@cmpxchg.org,
	dhillf@gmail.com, drjones@redhat.com, tglx@linutronix.de,
	pjt@google.com, cl@linux.com, suresh.b.siddha@intel.com,
	efault@gmx.de, paulmck@linux.vnet.ibm.com, alex.shi@intel.com,
	konrad.wilk@oracle.com, benh@kernel.crashing.org
Subject: Re: [PATCH 00/33] AutoNUMA27
Date: Tue, 23 Oct 2012 22:02:45 +0530	[thread overview]
Message-ID: <20121023163245.GR11096@linux.vnet.ibm.com> (raw)
In-Reply-To: <20121014045716.GE11663@redhat.com>

* Andrea Arcangeli <aarcange@redhat.com> [2012-10-14 06:57:16]:

> I'll release an autonuma29 behaving like 28fast if there are no
> surprises. The new algorithm change in 28fast will also save memory
> once I rewrite it properly.
> 

Here are my results of specjbb2005 on a 2 node box (Still on autonuma27, but
plan to run on a newer release soon).


---------------------------------------------------------------------------------------------------
|          kernel|      vm|                              nofit|                                fit|
-                -        -------------------------------------------------------------------------
|                |        |            noksm|              ksm|            noksm|              ksm|
-                -        -------------------------------------------------------------------------
|                |        |   nothp|     thp|   nothp|     thp|   nothp|     thp|   nothp|     thp|
---------------------------------------------------------------------------------------------------
|    mainline_v36|    vm_1|  136085|  188500|  133871|  163638|  133540|  178159|  132460|  164763|
|                |    vm_2|   61549|   80496|   61420|   74864|   63777|   80573|   60479|   73416|
|                |    vm_3|   60688|   79349|   62244|   73289|   64394|   80803|   61040|   74258|
---------------------------------------------------------------------------------------------------
|     autonuma27_|    vm_1|  143261|  186080|  127420|  178505|  141080|  201436|  143216|  183710|
|                |    vm_2|   72224|   94368|   71309|   89576|   59098|   83750|   63813|   90862|
|                |    vm_3|   61215|   94213|   71539|   89594|   76269|   99637|   72412|   91191|
---------------------------------------------------------------------------------------------------
| improvement    |    vm_1|   5.27%|  -1.28%|  -4.82%|   9.09%|   5.65%|  13.07%|   8.12%|  11.50%|
|   from         |    vm_2|  17.34%|  17.23%|  16.10%|  19.65%|  -7.34%|   3.94%|   5.51%|  23.76%|
|  mainline      |    vm_3|   0.87%|  18.73%|  14.93%|  22.25%|  18.44%|  23.31%|  18.63%|  22.80%|
---------------------------------------------------------------------------------------------------


(Results with suggested tweaks from Andrea)

echo 0 > /sys/kernel/mm/autonuma/knuma_scand/pmd

echo 15000 > /sys/kernel/mm/autonuma/knuma_scand/scan_sleep_pass_millisecs 

----------------------------------------------------------------------------------------------------
|          kernel|      vm|                               nofit|                                fit|
-                -        --------------------------------------------------------------------------
|                |        |             noksm|              ksm|            noksm|              ksm|
-                -        --------------------------------------------------------------------------
|                |        |    nothp|     thp|   nothp|     thp|   nothp|     thp|   nothp|     thp|
----------------------------------------------------------------------------------------------------
|    mainline_v36|    vm_1|   136142|  178362|  132493|  166169|  131774|  179340|  133058|  164637|
|                |    vm_2|    61143|   81943|   60998|   74195|   63725|   79530|   61916|   73183|
|                |    vm_3|    61599|   79058|   61448|   73248|   62563|   80815|   61381|   74669|
----------------------------------------------------------------------------------------------------
|     autonuma27_|    vm_1|   142023|      na|  142808|  177880|      na|  197244|  145165|  174175|
|                |    vm_2|    61071|      na|   61008|   91184|      na|   78893|   71675|   80471|
|                |    vm_3|    72646|      na|   72855|   92167|      na|   99080|   64758|   91831|
----------------------------------------------------------------------------------------------------
| improvement    |    vm_1|    4.32%|      na|   7.79%|   7.05%|      na|   9.98%|   9.10%|   5.79%|
|  from          |    vm_2|   -0.12%|      na|   0.02%|  22.90%|      na|  -0.80%|  15.76%|   9.96%|
|  mainline      |    vm_3|   17.93%|      na|  18.56%|  25.83%|      na|  22.60%|   5.50%|  22.98%|
----------------------------------------------------------------------------------------------------

Host:

    Enterprise Linux Distro
    2 NUMA nodes. 6 cores + 6 hyperthreads/node, 12 GB RAM/node.
        (total of 24 logical CPUs and 24 GB RAM) 

VMs:

    Enterprise Linux Distro
    Distro Kernel
        Main VM (VM1) -- relevant benchmark score.
            12 vCPUs

	    Either 12 GB (for '< 1 Node' configuration, i.e fit case)
		 or 14 GB (for '> 1 Node', i.e no fit case) 
        Noise VMs (VM2 and VM3)
            each noise VM has half of the remaining resources.
            6 vCPUs

            Either 4 GB (for '< 1 Node' configuration) or 3 GB ('> 1 Node ')
                (to sum 20 GB w/ Main VM + 4 GB for host = total 24 GB) 

Settings:

    Swapping disabled on host and VMs.
    Memory Overcommit enabled on host and VMs.
    THP on host is a variable. THP disabled on VMs.
    KSM on host is a variable. KSM disabled on VMs. 

na: refers to I results where I wasnt able to collect the results.

-- 
Thanks and Regards
Srikar

--
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  parent reply	other threads:[~2012-10-23 16:31 UTC|newest]

Thread overview: 148+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-03 23:50 [PATCH 00/33] AutoNUMA27 Andrea Arcangeli
2012-10-03 23:50 ` [PATCH 01/33] autonuma: add Documentation/vm/autonuma.txt Andrea Arcangeli
2012-10-11 10:50   ` Mel Gorman
2012-10-11 16:07     ` Andrea Arcangeli
2012-10-11 16:07       ` Andrea Arcangeli
2012-10-11 19:37       ` Mel Gorman
2012-10-11 19:37         ` Mel Gorman
2012-10-03 23:50 ` [PATCH 02/33] autonuma: make set_pmd_at always available Andrea Arcangeli
2012-10-11 10:54   ` Mel Gorman
2012-10-03 23:50 ` [PATCH 03/33] autonuma: export is_vma_temporary_stack() even if CONFIG_TRANSPARENT_HUGEPAGE=n Andrea Arcangeli
2012-10-11 10:54   ` Mel Gorman
2012-10-03 23:50 ` [PATCH 04/33] autonuma: define _PAGE_NUMA Andrea Arcangeli
2012-10-11 11:01   ` Mel Gorman
2012-10-11 16:43     ` Andrea Arcangeli
2012-10-11 16:43       ` Andrea Arcangeli
2012-10-11 19:48       ` Mel Gorman
2012-10-11 19:48         ` Mel Gorman
2012-10-03 23:50 ` [PATCH 05/33] autonuma: pte_numa() and pmd_numa() Andrea Arcangeli
2012-10-11 11:15   ` Mel Gorman
2012-10-11 16:58     ` Andrea Arcangeli
2012-10-11 16:58       ` Andrea Arcangeli
2012-10-11 19:54       ` Mel Gorman
2012-10-11 19:54         ` Mel Gorman
2012-10-03 23:50 ` [PATCH 06/33] autonuma: teach gup_fast about pmd_numa Andrea Arcangeli
2012-10-11 12:22   ` Mel Gorman
2012-10-11 17:05     ` Andrea Arcangeli
2012-10-11 17:05       ` Andrea Arcangeli
2012-10-11 20:01       ` Mel Gorman
2012-10-11 20:01         ` Mel Gorman
2012-10-03 23:50 ` [PATCH 07/33] autonuma: mm_autonuma and task_autonuma data structures Andrea Arcangeli
2012-10-11 12:28   ` Mel Gorman
2012-10-11 15:24     ` Rik van Riel
2012-10-11 15:57       ` Mel Gorman
2012-10-12  0:23       ` Christoph Lameter
2012-10-12  0:52         ` Andrea Arcangeli
2012-10-12  0:52           ` Andrea Arcangeli
2012-10-11 17:15     ` Andrea Arcangeli
2012-10-11 17:15       ` Andrea Arcangeli
2012-10-11 20:06       ` Mel Gorman
2012-10-11 20:06         ` Mel Gorman
2012-10-03 23:50 ` [PATCH 08/33] autonuma: define the autonuma flags Andrea Arcangeli
2012-10-11 13:46   ` Mel Gorman
2012-10-11 17:34     ` Andrea Arcangeli
2012-10-11 17:34       ` Andrea Arcangeli
2012-10-11 20:17       ` Mel Gorman
2012-10-11 20:17         ` Mel Gorman
2012-10-03 23:50 ` [PATCH 09/33] autonuma: core autonuma.h header Andrea Arcangeli
2012-10-03 23:50 ` [PATCH 10/33] autonuma: CPU follows memory algorithm Andrea Arcangeli
2012-10-11 14:58   ` Mel Gorman
2012-10-12  0:25     ` Andrea Arcangeli
2012-10-12  0:25       ` Andrea Arcangeli
2012-10-12  8:29       ` Mel Gorman
2012-10-12  8:29         ` Mel Gorman
2012-10-03 23:50 ` [PATCH 11/33] autonuma: add the autonuma_last_nid in the page structure Andrea Arcangeli
2012-10-03 23:50 ` [PATCH 12/33] autonuma: Migrate On Fault per NUMA node data Andrea Arcangeli
2012-10-11 15:43   ` Mel Gorman
2012-10-03 23:50 ` [PATCH 13/33] autonuma: autonuma_enter/exit Andrea Arcangeli
2012-10-11 13:50   ` Mel Gorman
2012-10-03 23:50 ` [PATCH 14/33] autonuma: call autonuma_setup_new_exec() Andrea Arcangeli
2012-10-11 15:47   ` Mel Gorman
2012-10-03 23:50 ` [PATCH 15/33] autonuma: alloc/free/init task_autonuma Andrea Arcangeli
2012-10-11 15:53   ` Mel Gorman
2012-10-11 17:34     ` Rik van Riel
     [not found]       ` <20121011175953.GT1818@redhat.com>
2012-10-12 14:03         ` Rik van Riel
2012-10-12 14:03           ` Rik van Riel
2012-10-03 23:50 ` [PATCH 16/33] autonuma: alloc/free/init mm_autonuma Andrea Arcangeli
2012-10-03 23:50 ` [PATCH 17/33] autonuma: prevent select_task_rq_fair to return -1 Andrea Arcangeli
2012-10-03 23:51 ` [PATCH 18/33] autonuma: teach CFS about autonuma affinity Andrea Arcangeli
2012-10-05  6:41   ` Mike Galbraith
2012-10-05 11:54     ` Andrea Arcangeli
2012-10-06  2:39       ` Mike Galbraith
2012-10-06 12:34         ` Andrea Arcangeli
2012-10-07  6:07           ` Mike Galbraith
2012-10-08  7:03             ` Mike Galbraith
2012-10-03 23:51 ` [PATCH 19/33] autonuma: memory follows CPU algorithm and task/mm_autonuma stats collection Andrea Arcangeli
2012-10-10 22:01   ` Rik van Riel
2012-10-10 22:36     ` Andrea Arcangeli
2012-10-11 18:28   ` Mel Gorman
2012-10-13 18:06   ` Srikar Dronamraju
2012-10-15  8:24     ` Srikar Dronamraju
2012-10-15  8:24       ` Srikar Dronamraju
2012-10-15  9:20       ` Mel Gorman
2012-10-15  9:20         ` Mel Gorman
2012-10-15 10:00         ` Srikar Dronamraju
2012-10-15 10:00           ` Srikar Dronamraju
2012-10-03 23:51 ` [PATCH 20/33] autonuma: default mempolicy follow AutoNUMA Andrea Arcangeli
2012-10-04 20:03   ` KOSAKI Motohiro
2012-10-11 18:32   ` Mel Gorman
2012-10-03 23:51 ` [PATCH 21/33] autonuma: call autonuma_split_huge_page() Andrea Arcangeli
2012-10-11 18:33   ` Mel Gorman
2012-10-03 23:51 ` [PATCH 22/33] autonuma: make khugepaged pte_numa aware Andrea Arcangeli
2012-10-11 18:36   ` Mel Gorman
2012-10-03 23:51 ` [PATCH 23/33] autonuma: retain page last_nid information in khugepaged Andrea Arcangeli
2012-10-11 18:44   ` Mel Gorman
2012-10-12 11:37     ` Rik van Riel
2012-10-12 12:35       ` Mel Gorman
2012-10-03 23:51 ` [PATCH 24/33] autonuma: split_huge_page: transfer the NUMA type from the pmd to the pte Andrea Arcangeli
2012-10-11 18:45   ` Mel Gorman
2012-10-03 23:51 ` [PATCH 25/33] autonuma: numa hinting page faults entry points Andrea Arcangeli
2012-10-11 18:47   ` Mel Gorman
2012-10-03 23:51 ` [PATCH 26/33] autonuma: reset autonuma page data when pages are freed Andrea Arcangeli
2012-10-03 23:51 ` [PATCH 27/33] autonuma: link mm/autonuma.o and kernel/sched/numa.o Andrea Arcangeli
2012-10-03 23:51 ` [PATCH 28/33] autonuma: add CONFIG_AUTONUMA and CONFIG_AUTONUMA_DEFAULT_ENABLED Andrea Arcangeli
2012-10-11 18:50   ` Mel Gorman
2012-10-03 23:51 ` [PATCH 29/33] autonuma: page_autonuma Andrea Arcangeli
2012-10-04 14:16   ` Christoph Lameter
2012-10-04 20:09   ` KOSAKI Motohiro
2012-10-05 11:31     ` Andrea Arcangeli
2012-10-03 23:51 ` [PATCH 30/33] autonuma: bugcheck page_autonuma fields on newly allocated pages Andrea Arcangeli
2012-10-03 23:51 ` [PATCH 31/33] autonuma: boost khugepaged scanning rate Andrea Arcangeli
2012-10-03 23:51 ` [PATCH 32/33] autonuma: add migrate_allow_first_fault knob in sysfs Andrea Arcangeli
2012-10-03 23:51 ` [PATCH 33/33] autonuma: add mm_autonuma working set estimation Andrea Arcangeli
2012-10-04 18:39 ` [PATCH 00/33] AutoNUMA27 Andrew Morton
2012-10-04 20:49   ` Rik van Riel
2012-10-05 23:08   ` Rik van Riel
2012-10-05 23:14   ` Andi Kleen
2012-10-05 23:14     ` Andi Kleen
2012-10-05 23:57     ` Tim Chen
2012-10-05 23:57       ` Tim Chen
2012-10-06  0:11       ` Andi Kleen
2012-10-06  0:11         ` Andi Kleen
2012-10-08 13:44         ` Don Morris
2012-10-08 13:44           ` Don Morris
2012-10-08 20:34     ` Rik van Riel
2012-10-08 20:34       ` Rik van Riel
2012-10-11 10:19 ` Mel Gorman
2012-10-11 14:56   ` Andrea Arcangeli
2012-10-11 14:56     ` Andrea Arcangeli
2012-10-11 15:35     ` Mel Gorman
2012-10-11 15:35       ` Mel Gorman
2012-10-12  0:41       ` Andrea Arcangeli
2012-10-12  0:41         ` Andrea Arcangeli
2012-10-12 14:54       ` Mel Gorman
2012-10-12 14:54         ` Mel Gorman
2012-10-11 21:34 ` Mel Gorman
2012-10-12  1:45   ` Andrea Arcangeli
2012-10-12  1:45     ` Andrea Arcangeli
2012-10-12  8:46     ` Mel Gorman
2012-10-12  8:46       ` Mel Gorman
2012-10-13 18:40 ` Srikar Dronamraju
2012-10-13 18:40   ` Srikar Dronamraju
2012-10-14  4:57   ` Andrea Arcangeli
2012-10-14  4:57     ` Andrea Arcangeli
2012-10-15  8:16     ` Srikar Dronamraju
2012-10-15  8:16       ` Srikar Dronamraju
2012-10-23 16:32     ` Srikar Dronamraju [this message]
2012-10-23 16:32       ` Srikar Dronamraju
2012-10-16 13:48 ` Mel Gorman

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