(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@xxxxxxxxxxxxxxxxxxx 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@xxxxxxxxxxxxxxxxxxxx > ReportedBy: urykhy@xxxxxxxxx > 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@xxxxxxxxxx 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@xxxxxxxxx";> email@xxxxxxxxx </a>