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Bug #3489
closedosd: slow request warnings
Status:
Resolved
Priority:
Urgent
Assignee:
-
Category:
OSD
Target version:
-
% Done:
0%
Source:
Community (user)
Tags:
Backport:
Regression:
Severity:
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
Date: Wed, 14 Nov 2012 10:12:26 +0100
From: Stefan Priebe - Profihost AG <s.priebe@profihost.ag>
To: "ceph-devel@vger.kernel.org" <ceph-devel@vger.kernel.org>
Subject: endless flying slow requests
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Hello list,
i see this several times. Endless flying slow requests. And they never stop
until i restart the mentioned osd.
2012-11-14 10:11:57.513395 osd.24 [WRN] 1 slow requests, 1 included below;
oldest blocked for > 31789.858457 secs
2012-11-14 10:11:57.513399 osd.24 [WRN] slow request 31789.858457 seconds old,
received at 2012-11-14 01:22:07.654922: osd_op(client.30286.0:6719
rbd_data.75c55bf2fdd7.0000000000001399 [write 282624~4096] 3.3f6d2373) v4
currently delayed
2012-11-14 10:11:58.513584 osd.24 [WRN] 1 slow requests, 1 included below;
oldest blocked for > 31790.858646 secs
2012-11-14 10:11:58.513586 osd.24 [WRN] slow request 31790.858646 seconds old,
received at 2012-11-14 01:22:07.654922: osd_op(client.30286.0:6719
rbd_data.75c55bf2fdd7.0000000000001399 [write 282624~4096] 3.3f6d2373) v4
currently delayed
2012-11-14 10:11:59.513766 osd.24 [WRN] 1 slow requests, 1 included below;
oldest blocked for > 31791.858827 secs
2012-11-14 10:11:59.513768 osd.24 [WRN] slow request 31791.858827 seconds old,
received at 2012-11-14 01:22:07.654922: osd_op(client.30286.0:6719
rbd_data.75c55bf2fdd7.0000000000001399 [write 282624~4096] 3.3f6d2373) v4
currently delayed
2012-11-14 10:12:00.513909 osd.24 [WRN] 1 slow requests, 1 included below;
oldest blocked for > 31792.858971 secs
2012-11-14 10:12:00.513916 osd.24 [WRN] slow request 31792.858971 seconds old,
received at 2012-11-14 01:22:07.654922: osd_op(client.30286.0:6719
rbd_data.75c55bf2fdd7.0000000000001399 [write 282624~4096] 3.3f6d2373) v4
currently delayed
2012-11-14 10:12:01.514061 osd.24 [WRN] 1 slow requests, 1 included below;
oldest blocked for > 31793.859124 secs
2012-11-14 10:12:01.514063 osd.24 [WRN] slow request 31793.859124 seconds old,
received at 2012-11-14 01:22:07.654922: osd_op(client.30286.0:6719
rbd_data.75c55bf2fdd7.0000000000001399 [write 282624~4096] 3.3f6d2373) v4
currently delayed
When i now restart osd 24 they go away and everything is fine again.
Stefan
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