[LU-4506] lustre-MDT0000: too many transaction credits (1639 > 1024)

Wed, 22 Jan 2014 18:57:39 +0000

Saw lot of these message in our recent review test.

Lustre: Modifying parameter lustre-MDT0000-mdtlov.lov.stripesize in log lustre-MDT0000
Lustre: Skipped 19 previous similar messages
Lustre: ctl-lustre-MDT0000: super-sequence allocation rc = 0 [0x0000000400000400-0x0000000440000400):0:mdt
Lustre: 30210:0:(osd_handler.c:897:osd_trans_start()) lustre-MDT0000: too many transaction credits (1639 > 1024)
Lustre: 30210:0:(osd_handler.c:904:osd_trans_start()) create: 9/225, delete: 0/0, destroy: 0/0
Lustre: 30210:0:(osd_handler.c:909:osd_trans_start()) attr_set: 2/2, xattr_set: 11/141
Lustre: 30210:0:(osd_handler.c:916:osd_trans_start()) write: 74/1036, punch: 16/64, quota 2/2
Lustre: 30210:0:(osd_handler.c:921:osd_trans_start()) insert: 10/169, delete: 0/0
Lustre: 30210:0:(osd_handler.c:926:osd_trans_start()) ref_add: 0/0, ref_del: 0/0
Pid: 30210, comm: mdt01_001

Call Trace:
[<ffffffffa0703895>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
[<ffffffffa1ac94e3>] osd_trans_start+0x653/0x670 [osd_ldiskfs]
[<ffffffffa1842579>] lod_trans_start+0x1b9/0x250 [lod]
[<ffffffffa176a2e7>] mdd_trans_start+0x17/0x20 [mdd]
[<ffffffffa175de79>] mdd_create+0x929/0x17a0 [mdd]
[<ffffffffa0713a81>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
[<ffffffffa17bf028>] mdo_create+0x18/0x50 [mdt]
[<ffffffffa17c90ba>] mdt_reint_open+0x12aa/0x2120 [mdt]
[<ffffffffa17b3b11>] mdt_reint_rec+0x41/0xe0 [mdt]
[<ffffffffa1799db3>] mdt_reint_internal+0x4c3/0x780 [mdt]
[<ffffffffa179a265>] mdt_intent_reint+0x1f5/0x520 [mdt]
[<ffffffffa1798989>] mdt_intent_policy+0x499/0xca0 [mdt]
[<ffffffffa0ff8509>] ldlm_lock_enqueue+0x359/0x920 [ptlrpc]
[<ffffffffa1021e0f>] ldlm_handle_enqueue0+0x4ef/0x10b0 [ptlrpc]
[<ffffffffa10a3df2>] tgt_enqueue+0x62/0x1d0 [ptlrpc]
[<ffffffffa10a419c>] tgt_request_handle+0x23c/0xac0 [ptlrpc]
[<ffffffffa10535ea>] ptlrpc_main+0xd1a/0x1970 [ptlrpc]
[<ffffffffa10528d0>] ? ptlrpc_main+0x0/0x1970 [ptlrpc]
[<ffffffff81096a36>] kthread+0x96/0xa0
[<ffffffff8100c0ca>] child_rip+0xa/0x20
[<ffffffff810969a0>] ? kthread+0x0/0xa0
[<ffffffff8100c0c0>] ? child_rip+0x0/0x20

Lustre: 30211:0:(osd_handler.c:897:osd_trans_start()) lustre-MDT0000: too many transaction credits (1454 > 1024)
Lustre: 30211:0:(osd_handler.c:904:osd_trans_start()) create: 8/200, delete: 0/0, destroy: 0/0
Lustre: 30211:0:(osd_handler.c:909:osd_trans_start()) attr_set: 1/1, xattr_set: 10/127
Lustre: 30211:0:(osd_handler.c:916:osd_trans_start()) write: 66/924, punch: 16/64, quota 2/2
Lustre: 30211:0:(osd_handler.c:921:osd_trans_start()) insert: 8/136, delete: 0/0
Lustre: 30211:0:(osd_handler.c:926:osd_trans_start()) ref_add: 0/0, ref_del: 0/0
LustreError: 11-0: lustre-OST0007-osc-MDT0000: Communicating with 10.10.16.243@tcp, operation ost_statfs failed with -107.
LustreError: Skipped 13 previous similar messages

Whamcloud Community JIRA

[LU-4506] lustre-MDT0000: too many transaction credits (1639 > 1024)