Bug #21773
restarting active ceph-mgr cause glitches in bps and iops metrics
% Done:
0%
Source:
Tags:
Backport:
luminous
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
rados
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
after doing restart of active ceph-mgr:
$ sudo systemctl restart ceph-mgr.target
I see next in output of
$ while true; do ceph -s -f json-pretty | grep _sec; sleep 2; echo "-------"; done
-------
"read_bytes_sec": 173722797,
"write_bytes_sec": 166612902,
"read_op_per_sec": 900,
"write_op_per_sec": 873
-------
"read_bytes_sec": 173722797,
"write_bytes_sec": 166612902,
"read_op_per_sec": 900,
"write_op_per_sec": 873
-------
"recovering_objects_per_sec": 0,
"recovering_bytes_per_sec": 31,
"recovering_keys_per_sec": 0,
"read_bytes_sec": 29253,
"write_bytes_sec": 32108,
"read_op_per_sec": 0,
"write_op_per_sec": 0
-------
"recovering_objects_per_sec": 0,
"recovering_bytes_per_sec": 31,
"recovering_keys_per_sec": 0,
"read_bytes_sec": 29253,
"write_bytes_sec": 32108,
"read_op_per_sec": 0,
"write_op_per_sec": 0
-------
"recovering_objects_per_sec": 0,
"recovering_bytes_per_sec": 31,
"recovering_keys_per_sec": 0,
"read_bytes_sec": 29254,
"write_bytes_sec": 32109,
"read_op_per_sec": 0,
"write_op_per_sec": 0
-------
"recovering_objects_per_sec": 5353,
"recovering_bytes_per_sec": 4155022666,
"recovering_keys_per_sec": 1331418,
"read_bytes_sec": 3870227702151,
"write_bytes_sec": 4247825242313,
"read_op_per_sec": 41162700,
"write_op_per_sec": 47643286
-------
"read_bytes_sec": 238234419,
"write_bytes_sec": 189319437,
"read_op_per_sec": 1088,
"write_op_per_sec": 999
-------
"read_bytes_sec": 224943025,
"write_bytes_sec": 178757071,
"read_op_per_sec": 1027,
"write_op_per_sec": 943
-------
"read_bytes_sec": 332159124,
"write_bytes_sec": 242140371,
"read_op_per_sec": 1428,
"write_op_per_sec": 1330
Related issues
History
#1 Updated by Aleksei Gutikov over 6 years ago
#2 Updated by Kefu Chai over 6 years ago
- Status changed from New to Fix Under Review
- Assignee set to Aleksei Gutikov
#3 Updated by Aleksei Gutikov over 6 years ago
#4 Updated by Sage Weil over 6 years ago
- Status changed from Fix Under Review to Pending Backport
- Backport set to luminous
#5 Updated by Nathan Cutler over 6 years ago
- Copied to Backport #22029: luminous: restarting active ceph-mgr cause glitches in bps and iops metrics added
#6 Updated by Nathan Cutler about 6 years ago
- Status changed from Pending Backport to Resolved