I'd suspect it's something with the actual radix tree code, Ccing linux-mm in case they know more. On Mon, Aug 27, 2012 at 11:00:10AM -0400, Justin Piszcz wrote: > Hi, > > Moving ~276GB of files (mainly large backups) and everything has > seemed to lockup on the client moving data to the server, it is still > in this state.. > > [75716.705697] INFO: task sync:8790 blocked for more than 120 seconds. > [75716.705701] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" > disables this message. > [75716.705703] sync D ffff88040ec54830 0 8790 2141 0x00000000 > [75716.705708] ffff88001fff1d08 0000000000000086 ffffffff81862fc0 > ffff88001fff1fd8 > [75716.705713] ffff88001fff1fd8 0000000000004000 ffff88041d958670 > ffff88040ec54830 > [75716.705716] ffff88001fff1c38 ffffffff812dcaee ffff88001fff1c58 > ffff88001fff1d78 > [75716.705720] Call Trace: > [75716.705729] [<ffffffff812dcaee>] ? radix_tree_lookup_slot+0xe/0x10 > [75716.705733] [<ffffffff81082ca6>] ? find_get_pages_tag+0xc6/0x150 > [75716.705738] [<ffffffff81057980>] ? __enqueue_entity+0x70/0x80 > [75716.705742] [<ffffffff810e3450>] ? __sync_filesystem+0x90/0x90 > [75716.705747] [<ffffffff815a3d04>] schedule+0x24/0x70 > [75716.705751] [<ffffffff815a2549>] schedule_timeout+0x1a9/0x210 > [75716.705755] [<ffffffff81089550>] ? calc_period_shift+0x60/0x60 > [75716.705760] [<ffffffff81052ef5>] ? check_preempt_curr+0x75/0xa0 > [75716.705764] [<ffffffff815a3420>] wait_for_common+0xc0/0x150 > [75716.705767] [<ffffffff81055af0>] ? try_to_wake_up+0x280/0x280 > [75716.705770] [<ffffffff810e3450>] ? __sync_filesystem+0x90/0x90 > [75716.705773] [<ffffffff815a3d78>] wait_for_completion+0x18/0x20 > [75716.705777] [<ffffffff810dfa47>] writeback_inodes_sb_nr+0x77/0xa0 > [75716.705782] [<ffffffff810d0101>] ? > shrink_dcache_for_umount_subtree+0x111/0x1d0 > [75716.705785] [<ffffffff810dfa99>] writeback_inodes_sb+0x29/0x40 > [75716.705788] [<ffffffff810e3407>] __sync_filesystem+0x47/0x90 > [75716.705791] [<ffffffff810e346b>] sync_one_sb+0x1b/0x20 > [75716.705795] [<ffffffff810bea71>] iterate_supers+0xe1/0xf0 > [75716.705798] [<ffffffff810e355b>] sys_sync+0x2b/0x60 > [75716.705802] [<ffffffff815a53a6>] system_call_fastpath+0x1a/0x1f > [75836.701197] INFO: task sync:8790 blocked for more than 120 seconds. > > Thoughts? > > Justin. > > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs ---end quoted text--- _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
