Project

General

Profile

Actions

Bug #9459

closed

osd: blocked request

Added by Sage Weil over 9 years ago. Updated over 9 years ago.

Status:
Can't reproduce
Priority:
Urgent
Assignee:
-
Category:
-
Target version:
-
% Done:

0%

Source:
Development
Tags:
Backport:
Regression:
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

root@mira049:~# ceph daemon osd.8 dump_ops_in_flight
{ "num_ops": 2,
  "ops": [
        { "description": "osd_op(mds.0.75:106846 10003266950.00000000 [??? 1~0,omap-set-header 0~222,omap-set-vals 0~1204] 1.947916dc ondisk+write+known_if_redirected e361891)",
          "initiated_at": "2014-09-12 08:40:17.158121",
          "age": "99137.806665",
          "duration": "0.000000",
          "type_data": [
                "no flag points reached",
                [
                    { "time": "2014-09-12 08:40:17.158121",
                      "event": "initiated"}]]},
        { "description": "osd_op(mds.0.75:1495523 1000073339e.00000000 [omap-get-header 0~0,omap-get-vals 0~16] 1.52bd10de ack+read+known_if_redirected e361989)",
          "initiated_at": "2014-09-12 09:32:39.316369",
          "age": "95995.648417",
          "duration": "0.000000",
          "type_data": [
                "no flag points reached",
                [
                    { "time": "2014-09-12 09:32:39.316369",
                      "event": "initiated"}]]}]}

root@mira049:~# ceph daemon osd.8 version
{"version":"0.85-669-gc050afd"}

Actions #1

Updated by Sage Weil over 9 years ago

not affected by marking osd down.

Actions #2

Updated by Sage Weil over 9 years ago

  • Priority changed from Urgent to High
Actions #3

Updated by Sage Weil over 9 years ago

  • Priority changed from High to Urgent

saw something similar on another cluster,

{ "ops": [                                                                                                                                                   ?                               191Mb                           381Mb                          572Mb                           763Mb                      954Mb
        { "description": "osd_op(osd.16.207:1 100000056f8.0000021a [copy-from ver 1448] 2.9ad0bed3 snapc 1=[] ondisk+write+ignore_overlay+enforce_snapc+known???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
_if_redirected e208)",                                                                                                                                       ?10.3.64.35                                                        => 10.3.64.32                                                        70.9Kb  2.11Mb  1.13Mb
          "initiated_at": "2014-09-28 20:47:06.941658",                                                                                                      ?                                                                  <=                                                                    193Kb   300Kb   402Kb
          "age": "91226.642188",                                                                                                                             ?10.3.64.35                                                        => 10.3.64.34                                                        76.4Kb  69.3Kb  63.6Kb
          "duration": "0.000000",                                                                                                                            ?                                                                  <=                                                                   76.1Kb  69.2Kb  69.0Kb 
          "type_data": [                                                                                                                                     ?10.3.64.35                                                        => 10.3.64.33                                                        56.1Kb  66.0Kb  73.8Kb
                "no flag points reached",                                                                                                                    ?                                                                  <=                                                                   56.1Kb  66.0Kb  71.6Kb 
                [                                                                                                                                            ?10.3.64.35                                                        => 10.3.64.60                                                        3.22Kb  2.00Kb  1.96Kb
                    { "time": "2014-09-28 20:47:06.941658",                                                                                                  ?                                                                  <=                                                                    624b    416b    395b  
                      "event": "initiated"}]]},                                                                                                              ?10.3.64.35                                                        => 10.3.64.23                                                           0b    166b     42b
        { "description": "osd_op(osd.16.207:2 10000004f6e.0000010c [copy-from ver 1342] 2.b100ced3 snapc 1=[] ondisk+write+ignore_overlay+enforce_snapc+known?                                                                  <=                                                                      0b    333b     83b  
_if_redirected e208)",                                                                                                                                       ?255.255.255.255                                                   => 10.3.64.60                                                           0b      0b      0b
          "initiated_at": "2014-09-28 20:47:06.942289",                                                                                                      ?                                                                  <=                                                                      0b      0b     26b
          "age": "91226.641557",                                                                                                                             ?10.3.64.255                                                       => 10.3.64.60                                                           0b      0b      0b
          "duration": "0.000000",                                                                                                                            ?                                                                  <=                                                                      0b      0b     26b
          "type_data": [                                                                                                                                     ?
                "no flag points reached",                                                                                                                    ?
                [                                                                                                                                            ?
                    { "time": "2014-09-28 20:47:06.942289",                                                                                                  ?
                      "event": "initiated"}]]},                                                                                                              ?
        { "description": "osd_op(osd.16.207:3 100000054e0.00000000 [copy-from ver 1429] 2.8c0c6fd3 snapc 1=[] ondisk+write+ignore_overlay+enforce_snapc+known?
_if_redirected e208)",                                                                                                                                       ?
          "initiated_at": "2014-09-28 20:47:06.942660",                                                                                                      ?
          "age": "91226.641186",                                                                                                                             ?
          "duration": "0.000000",                                                                                                                            ?
          "type_data": [                                                                                                                                     ?
                "no flag points reached",                                                                                                                    ?
                [                                                                                                                                            ?
                    { "time": "2014-09-28 20:47:06.942660",                                                                                                  ?
                      "event": "initiated"}]]},                                                                                                              ?
libust[593/593]: Warning: HOME environment variable not set. Disabling LTTng-UST per-user tracing. (in setup_local_apps() at lttng-ust-comm.c:253)           ?    cluster ad4fcf3a-b077-487d-9ae7-e3dc3d955f53                               ?HEALTH_WARN 10 requests are blocked > 32 sec; 3 osds have slow requests; noout
=== osd.9 ===                                                                                                                                                ?     health HEALTH_WARN 10 requests are blocked > 32 sec; noout flag(s) set    ? flag(s) set                                                                  
Starting Ceph osd.9 on corb...already running                                                                                                                ?     monmap e2: 4 mons at {cora=10.3.64.32:6789/0,corb=10.3.64.33:6789/0,corc=1?6 ops are blocked > 134218 sec
libust[711/711]: Warning: HOME environment variable not set. Disabling LTTng-UST per-user tracing. (in setup_local_apps() at lttng-ust-comm.c:253)           ?0.3.64.34:6789/0,cord=10.3.64.35:6789/0}, election epoch 78, quorum 0,1,2,3 cor?4 ops are blocked > 2097.15 sec
=== osd.2 ===                                                                                                                                                ?a,corb,corc,cord                                                               ?4 ops are blocked > 134218 sec on osd.2
Starting Ceph osd.2 on corb...already running                                                                                                                ?     mdsmap e125: 1/1/1 up {0=corc=up:active}, 3 up:standby                    ?2 ops are blocked > 134218 sec on osd.6
libust[823/823]: Warning: HOME environment variable not set. Disabling LTTng-UST per-user tracing. (in setup_local_apps() at lttng-ust-comm.c:253)           ?     osdmap e569: 20 osds: 20 up, 20 in                                        ?4 ops are blocked > 2097.15 sec on osd.16
=== osd.4 ===                                                                                                                                                ?            flags noout                                                        ?3 osds have slow requests
Starting Ceph osd.4 on corb...already running                                                                                                                ?      pgmap v25869: 512 pgs, 4 pools, 343 GB data, 194 kobjects                ?noout flag(s) set                                                             
[root@corb ~]# logout                                                                                                                                        ?            680 GB used, 18288 GB / 18968 GB avail                             ?

ceph version 0.85-931-gf8ac224 (f8ac2248af8a7f04094c6d2f8844e928212ff6b0) ? ?
Actions #4

Updated by Sage Weil over 9 years ago

  • Status changed from New to Need More Info
Actions #5

Updated by Sage Weil over 9 years ago

  • Status changed from Need More Info to Can't reproduce
Actions

Also available in: Atom PDF