Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758927AbXEREHo (ORCPT ); Fri, 18 May 2007 00:07:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756076AbXEREHh (ORCPT ); Fri, 18 May 2007 00:07:37 -0400 Received: from ausmtp04.au.ibm.com ([202.81.18.152]:50500 "EHLO ausmtp04.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755796AbXEREHg (ORCPT ); Fri, 18 May 2007 00:07:36 -0400 Message-ID: <464D267A.50107@linux.vnet.ibm.com> Date: Fri, 18 May 2007 09:37:22 +0530 From: Balbir Singh Reply-To: balbir@linux.vnet.ibm.com Organization: IBM User-Agent: Thunderbird 1.5.0.10 (X11/20070306) MIME-Version: 1.0 To: Rik van Riel CC: Pavel Emelianov , Paul Menage , Kirill Korotaev , devel@openvz.org, Linux Containers , linux kernel mailing list , Linux Memory Management List , Vaidyanathan Srinivasan , Andrew Morton , "Eric W. Biederman" , Herbert Poetzl Subject: Re: RSS controller v2 Test results (lmbench ) References: <464C95D4.7070806@linux.vnet.ibm.com> <464D1599.1000506@redhat.com> In-Reply-To: <464D1599.1000506@redhat.com> Content-Type: multipart/mixed; boundary="------------090506080404050703080701" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6675 Lines: 131 This is a multi-part message in MIME format. --------------090506080404050703080701 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Rik van Riel wrote: > Balbir Singh wrote: > >> A meaningful container size does not hamper performance. I am in the >> process >> of getting more results (with varying container sizes). Please let me >> know >> what you think of the results? Would you like to see different >> benchmarks/ >> tests/configuration results? > > AIM7 results might be interesting, especially when run to crossover. > I'll try and get hold of AIM7, I have some AIM9 results (please see the attachment, since the results overflow 80 columns, I've attached them). > OTOH, AIM7 can make the current VM explode spectacularly :) > > I saw it swap out 1.4GB of memory in one run, on my 2GB memory test > system. That's right, it swapped out almost 75% of memory. > This would make a good test case for the RSS and the unmapped page cache controller. Thanks for bringing it to my attention. > Presumably all the AIM7 processes got stuck in the pageout code > simultaneously and all decided they needed to swap some pages out. > However, the shell got stuck too so I could not get sysrq output > on time. > oops! I wonder if AIM7 creates too many processes and exhausts all memory. I've seen a case where during an upgrade of my tetex on my laptop, the setup process failed and continued to fork processes filling up 4GB of swap. > I am trying out a little VM patch to fix that now, carefully watching > vmstat output. Should be fun... > VM debugging is always fun! -- Warm Regards, Balbir Singh Linux Technology Center IBM, ISTL --------------090506080404050703080701 Content-Type: text/plain; name="aim9" Content-Transfer-Encoding: base64 Content-Disposition: inline; filename="aim9" LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t CiBUZXN0ICAgICAgICBUZXN0ICAgICAgICBFbGFwc2VkICBJdGVyYXRpb24gICAgSXRlcmF0 aW9uICAgICAgICAgIE9wZXJhdGlvbgpOdW1iZXIgICAgICAgTmFtZSAgICAgIFRpbWUgKHNl YykgICBDb3VudCAgIFJhdGUgKGxvb3BzL3NlYykgICAgUmF0ZSAob3BzL3NlYykKLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tCiAgICAg MSBjcmVhdC1jbG8gICAgICAgICAgIDYwLjAwICAgICAgIDg4ODUgIDE0OC4wODMzMyAgICAg ICAxNDgwODMuMzMgRmlsZSBDcmVhdGlvbnMgYW5kIENsb3Nlcy9zZWNvbmQgICgyNTYgTUIg Y29udGFpbmVyKQogICAgIDEgY3JlYXQtY2xvICAgICAgICAgICA2MC4wMSAgICAgICA4NTQ3 ICAxNDIuNDI2MjYgICAgICAgMTQyNDI2LjI2IEZpbGUgQ3JlYXRpb25zIGFuZCBDbG9zZXMv c2Vjb25kICAodW5saW1pdGVkIGNvbnRhaW5lcikKICAgICAxIGNyZWF0LWNsbyAgICAgICAg ICAgNjAuMDEgICAgICAgODYzMiAgMTQzLjg0MjY5ICAgICAgIDE0Mzg0Mi42OSBGaWxlIENy ZWF0aW9ucyBhbmQgQ2xvc2VzL3NlY29uZCAgKGNvbnRhaW5lciBub3QgbW91bnRlZCkKICAg ICAyIHBhZ2VfdGVzdCAgICAgICAgICAgNjAuMDAgICAgICAgNjA2OCAgMTAxLjEzMzMzICAg ICAgIDE3MTkyNi42NyBTeXN0ZW0gQWxsb2NhdGlvbnMgJiBQYWdlcy9zZWNvbmQgKDI1NiBN QiBjb250YWluZXIpCiAgICAgMiBwYWdlX3Rlc3QgICAgICAgICAgIDYwLjAwICAgICAgIDUy NzUgICA4Ny45MTY2NyAgICAgICAxNDk0NTguMzMgU3lzdGVtIEFsbG9jYXRpb25zICYgUGFn ZXMvc2Vjb25kICAodW5saW1pdGVkIGNvbnRhaW5lcikKICAgICAyIHBhZ2VfdGVzdCAgICAg ICAgICAgNjAuMDEgICAgICAgNTQxMSAgIDkwLjE2ODMxICAgICAgIDE1MzI4Ni4xMiBTeXN0 ZW0gQWxsb2NhdGlvbnMgJiBQYWdlcy9zZWNvbmQgIChjb250YWluZXIgbm90IG1vdW50ZWQp CiAgICAgMyBicmtfdGVzdCAgICAgICAgICAgIDYwLjAxICAgICAgIDkxNTEgIDE1Mi40OTEy NSAgICAgIDI1OTIzNTEuMjcgU3lzdGVtIE1lbW9yeSBBbGxvY2F0aW9ucy9zZWNvbmQgICgy NTYgTUIgY29udGFpbmVyKQogICAgIDMgYnJrX3Rlc3QgICAgICAgICAgICA2MC4wMiAgICAg ICA3NDA0ICAxMjMuMzU4ODggICAgICAyMDk3MTAwLjk3IFN5c3RlbSBNZW1vcnkgQWxsb2Nh dGlvbnMvc2Vjb25kICAodW5saW1pdGVkIGNvbnRhaW5lcikKICAgICAzIGJya190ZXN0ICAg ICAgICAgICAgNjAuMDEgICAgICAgODI5NCAgMTM4LjIxMDMwICAgICAgMjM0OTU3NS4wNyBT eXN0ZW0gTWVtb3J5IEFsbG9jYXRpb25zL3NlY29uZCAgKGNvbnRhaW5lciBub3QgbW91bnRl ZCkKICAgICA0IGptcF90ZXN0ICAgICAgICAgICAgNjAuMDEgICAgIDk4MzA2MiAxNjM4MS42 MzYzOSAgICAgMTYzODE2MzYuMzkgTm9uLWxvY2FsIGdvdG9zL3NlY29uZCAgKDI1NiBNQiBj b250YWluZXIpCiAgICAgNCBqbXBfdGVzdCAgICAgICAgICAgIDYwLjAwICAgICA5ODMwODQg MTYzODQuNzMzMzMgICAgIDE2Mzg0NzMzLjMzIE5vbi1sb2NhbCBnb3Rvcy9zZWNvbmQgICh1 bmxpbWl0ZWQgY29udGFpbmVyKQogICAgIDQgam1wX3Rlc3QgICAgICAgICAgICA2MC4wMCAg ICAgOTgyOTA0IDE2MzgxLjczMzMzICAgICAxNjM4MTczMy4zMyBOb24tbG9jYWwgZ290b3Mv c2Vjb25kICAoY29udGFpbmVyIG5vdCBtb3VudGVkKQogICAgIDUgc2lnbmFsX3Rlc3QgICAg ICAgICA2MC4wMSAgICAgIDI4MDEzICA0NjYuODA1NTMgICAgICAgNDY2ODA1LjUzIFNpZ25h bCBUcmFwcy9zZWNvbmQgICgyNTYgTUIgY29udGFpbmVyKQogICAgIDUgc2lnbmFsX3Rlc3Qg ICAgICAgICA2MC4wMCAgICAgIDI4MzYwICA0NzIuNjY2NjcgICAgICAgNDcyNjY2LjY3IFNp Z25hbCBUcmFwcy9zZWNvbmQgICh1bmxpbWl0ZWQgY29udGFpbmVyKQogICAgIDUgc2lnbmFs X3Rlc3QgICAgICAgICA2MC4wMSAgICAgIDI4NTkzICA0NzYuNDcwNTkgICAgICAgNDc2NDcw LjU5IFNpZ25hbCBUcmFwcy9zZWNvbmQgIChjb250YWluZXIgbm90IG1vdW50ZWQpCiAgICAg NiBleGVjX3Rlc3QgICAgICAgICAgIDYwLjAyICAgICAgIDI1OTYgICA0My4yNTIyNSAgICAg ICAgICAyMTYuMjYgUHJvZ3JhbSBMb2Fkcy9zZWNvbmQgICgyNTYgTUIgY29udGFpbmVyKQog ICAgIDYgZXhlY190ZXN0ICAgICAgICAgICA2MC4wMiAgICAgICAyNTM5ICAgNDIuMzAyNTcg ICAgICAgICAgMjExLjUxIFByb2dyYW0gTG9hZHMvc2Vjb25kICAodW5saW1pdGVkIGNvbnRh aW5lcikKICAgICA2IGV4ZWNfdGVzdCAgICAgICAgICAgNjAuMDEgICAgICAgMjUzNiAgIDQy LjI1OTYyICAgICAgICAgIDIxMS4zMCBQcm9ncmFtIExvYWRzL3NlY29uZCAgKGNvbnRhaW5l ciBub3QgbW91bnRlZCkKICAgICA3IGZvcmtfdGVzdCAgICAgICAgICAgNjAuMDEgICAgICAg MjExOCAgIDM1LjI5NDEyICAgICAgICAgMzUyOS40MSBUYXNrIENyZWF0aW9ucy9zZWNvbmQg ICgyNTYgTUIgY29udGFpbmVyKQogICAgIDcgZm9ya190ZXN0ICAgICAgICAgICA2MC4wMyAg ICAgICAyMTMwICAgMzUuNDgyMjYgICAgICAgICAzNTQ4LjIzIFRhc2sgQ3JlYXRpb25zL3Nl Y29uZCAgKHVubGltaXRlZCBjb250YWluZXIpCiAgICAgNyBmb3JrX3Rlc3QgICAgICAgICAg IDYwLjAxICAgICAgIDIxMzAgICAzNS40OTQwOCAgICAgICAgIDM1NDkuNDEgVGFzayBDcmVh dGlvbnMvc2Vjb25kICAoY29udGFpbmVyIG5vdCBtb3VudGVkKQogICAgIDggbGlua190ZXN0 ICAgICAgICAgICA2MC4wMiAgICAgIDQ3NzYwICA3OTUuNzM0NzYgICAgICAgIDUwMTMxLjI5 IExpbmsvVW5saW5rIFBhaXJzL3NlY29uZCAgKDI1NiBNQiBjb250YWluZXIpCiAgICAgOCBs aW5rX3Rlc3QgICAgICAgICAgIDYwLjAyICAgICAgNDgxNTYgIDgwMi4zMzI1NiAgICAgICAg NTA1NDYuOTUgTGluay9VbmxpbmsgUGFpcnMvc2Vjb25kICAodW5saW1pdGVkIGNvbnRhaW5l cikKICAgICA4IGxpbmtfdGVzdCAgICAgICAgICAgNjAuMDAgICAgICA0OTc3OCAgODI5LjYz MzMzICAgICAgICA1MjI2Ni45MCBMaW5rL1VubGluayBQYWlycy9zZWNvbmQgIChjb250YWlu ZXIgbm90IG1vdW50ZWQpCi0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLQo= --------------090506080404050703080701-- - 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