From: Andrew Morton <akpm@linux-foundation.org>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Mel Gorman <mel@csn.ul.ie>
Cc: bugzilla-daemon@bugzilla.kernel.org,
bugme-daemon@bugzilla.kernel.org, linux-mm@kvack.org,
urykhy@gmail.com
Subject: Re: [Bugme-new] [Bug 35512] New: firefox hang, congestion_wait
Date: Fri, 20 May 2011 12:51:47 -0700 [thread overview]
Message-ID: <20110520125147.a8baa51a.akpm@linux-foundation.org> (raw)
In-Reply-To: <bug-35512-10286@https.bugzilla.kernel.org/>
(switched to email. Please respond via emailed reply-to-all, not via the
bugzilla web interface).
On Fri, 20 May 2011 19:45:43 GMT
bugzilla-daemon@bugzilla.kernel.org wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=35512
>
> Summary: firefox hang, congestion_wait
> Product: Memory Management
> Version: 2.5
> Kernel Version: 2.6.39
> Platform: All
> OS/Version: Linux
> Tree: Mainline
> Status: NEW
> Severity: normal
> Priority: P1
> Component: Other
> AssignedTo: akpm@linux-foundation.org
> ReportedBy: urykhy@gmail.com
> Regression: No
>
>
> Created an attachment (id=58822)
> --> (https://bugzilla.kernel.org/attachment.cgi?id=58822)
> kernel config
>
> some times FF is hang for a long time (10..20.. and more seconds)
>
> vmstat:
> $vmstat 1
> procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
> r b swpd free buff cache si so bi bo in cs us sy id wa
> 0 2 1232 82508 40 503448 0 0 46 21 505 1148 15 9 66 9
> 1 2 1232 82384 40 503416 0 0 0 0 320 1424 9 5 0 86
> 0 2 1232 82384 40 503416 0 0 0 0 358 716 3 2 0 95
> 0 2 1232 82384 40 503416 0 0 0 8 705 692 3 6 0 91
> 1 2 1232 82260 40 503652 0 0 236 0 728 763 2 2 0 96
> 0 2 1232 82260 40 503652 0 0 0 0 459 620 3 1 0 96
> 0 2 1232 82260 40 503652 0 0 0 0 249 642 2 2 0 96
> 0 2 1232 82260 40 503652 0 0 0 0 250 662 2 3 0 95
> 0 2 1232 82260 40 503652 0 0 0 0 267 667 2 4 0 94
> 0 2 1232 82260 40 503652 0 0 0 16 285 707 3 1 0 96
> 0 2 1232 82260 40 503652 0 0 0 0 259 691 3 3 0 94
> 0 2 1232 82260 40 503652 0 0 0 0 254 623 2 4 0 94
> 0 2 1232 83128 40 502576 0 0 0 0 344 1473 4 10 0 86
>
> $iostat -x 1
> avg-cpu: %user %nice %system %iowait %steal %idle
> 4,04 0,00 9,09 86,87 0,00 0,00
>
> Device: rrqm/s wrqm/s r/s w/s rsec/s wsec/s avgrq-sz
> avgqu-sz await svctm %util
> hda 0,00 0,00 0,00 0,00 0,00 0,00 0,00
> 0,00 0,00 0,00 0,00
> dm-0 0,00 0,00 0,00 0,00 0,00 0,00 0,00
> 0,00 0,00 0,00 0,00
> sda 0,00 0,00 0,00 0,00 0,00 0,00 0,00
> 0,00 0,00 0,00 0,00
> dm-1 0,00 0,00 0,00 0,00 0,00 0,00 0,00
> 0,00 0,00 0,00 0,00
>
> stack:
> $cat /proc/4014/stack
> [<c108ad00>] congestion_wait+0x5a/0xae
> [<c109ba1b>] compact_zone+0xd6/0x583
> [<c109bfc3>] compact_zone_order+0x88/0x90
> [<c109c040>] try_to_compact_pages+0x75/0xc1
> [<c107ef34>] __alloc_pages_direct_compact+0x6d/0x101
> [<c107f2ee>] __alloc_pages_nodemask+0x326/0x5db
> [<c10a2ca1>] do_huge_pmd_anonymous_page+0xb4/0x293
> [<c108f6c6>] handle_mm_fault+0x72/0x129
> [<c10195e9>] do_page_fault+0x32e/0x346
> [<c12b1a09>] error_code+0x5d/0x64
> [<ffffffff>] 0xffffffff
>
>
> meminfo:
> $cat /proc/meminfo
> MemTotal: 1271456 kB
> MemFree: 117988 kB
> Buffers: 40 kB
> Cached: 472048 kB
> SwapCached: 480 kB
> Active: 514172 kB
> Inactive: 531052 kB
> Active(anon): 329116 kB
> Inactive(anon): 347324 kB
> Active(file): 185056 kB
> Inactive(file): 183728 kB
> Unevictable: 4 kB
> Mlocked: 4 kB
> HighTotal: 384968 kB
> HighFree: 14476 kB
> LowTotal: 886488 kB
> LowFree: 103512 kB
> SwapTotal: 1023996 kB
> SwapFree: 1019724 kB
> Dirty: 4 kB
> Writeback: 0 kB
> AnonPages: 572684 kB
> Mapped: 82244 kB
> Shmem: 103304 kB
> Slab: 45156 kB
> SReclaimable: 27256 kB
> SUnreclaim: 17900 kB
> KernelStack: 2160 kB
> PageTables: 3956 kB
> NFS_Unstable: 0 kB
> Bounce: 0 kB
> WritebackTmp: 0 kB
> CommitLimit: 1659724 kB
> Committed_AS: 1343792 kB
> VmallocTotal: 122880 kB
> VmallocUsed: 8004 kB
> VmallocChunk: 89032 kB
> AnonHugePages: 110592 kB
> DirectMap4k: 24568 kB
> DirectMap4M: 884736 kB
>
>
> what more information shoud i provide?
>
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next parent reply other threads:[~2011-05-20 19:53 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <bug-35512-10286@https.bugzilla.kernel.org/>
2011-05-20 19:51 ` Andrew Morton [this message]
2011-05-23 10:44 ` [Bugme-new] [Bug 35512] New: firefox hang, congestion_wait Mel Gorman
2011-05-29 8:28 ` Ury Stankevich
2011-05-30 13:13 ` Mel Gorman
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110520125147.a8baa51a.akpm@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=bugme-daemon@bugzilla.kernel.org \
--cc=bugzilla-daemon@bugzilla.kernel.org \
--cc=kosaki.motohiro@jp.fujitsu.com \
--cc=linux-mm@kvack.org \
--cc=mel@csn.ul.ie \
--cc=urykhy@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).