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Bug #24767

rgw gc may cause a large number of read traffic

Added by xin liao over 4 years ago. Updated over 4 years ago.

Status:
Resolved
Priority:
High
Assignee:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
luminous mimic
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

Using rgw uploads only, ceph -s finds a large number of read traffic(about hundreds of MB/s). And the write traffic is only Several MB/s. From the osd log，Ifound there are a lot of gc_list(abount Thousands of times per second).

Related issues

Copied to rgw - Backport #24807: mimic: rgw gc may cause a large number of read traffic Resolved
Copied to rgw - Backport #24808: luminous: rgw gc may cause a large number of read traffic Resolved

History

#2 Updated by Casey Bodley over 4 years ago

  • Status changed from New to 7
  • Priority changed from Normal to High
  • Backport set to luminous mimic

#3 Updated by Sage Weil over 4 years ago

  • Status changed from 7 to Pending Backport

#4 Updated by Nathan Cutler over 4 years ago

  • Copied to Backport #24807: mimic: rgw gc may cause a large number of read traffic added

#5 Updated by Nathan Cutler over 4 years ago

  • Copied to Backport #24808: luminous: rgw gc may cause a large number of read traffic added

#6 Updated by Nathan Cutler over 4 years ago

  • Status changed from Pending Backport to Resolved

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