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Feature #38022

closed

mds: provide a limit for the maximum number of caps a client may have

Added by Patrick Donnelly over 5 years ago. Updated over 4 years ago.

Status:
Resolved
Priority:
High
Assignee:
Patrick Donnelly
Category:
Performance/Resource Usage
Target version:
Ceph - v14.0.0
% Done:

0%

Source:
Development
Tags:
Backport:
mimic,luminous
Reviewed:
Affected Versions:
Component(FS):
MDS
Labels (FS):
Pull request ID:
26038

Description

This is to prevent unsustainable situations where a client has so many outstanding caps that a linear traversal/operation on the session's caps takes unacceptable amounts of time.

Related issues 2 (0 open — 2 closed)

Copied to CephFS - Backport #38129: mimic: mds: provide a limit for the maximum number of caps a client may haveResolvedPatrick DonnellyActions
Copied to CephFS - Backport #38130: luminous: mds: provide a limit for the maximum number of caps a client may haveResolvedPatrick DonnellyActions
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 #1

Updated by Patrick Donnelly over 5 years ago

  • Tracker changed from Bug to Feature
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 #2

Updated by Patrick Donnelly about 5 years ago

  • Status changed from In Progress to Pending Backport
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 #3

Updated by Patrick Donnelly about 5 years ago

  • Copied to Backport #38129: mimic: mds: provide a limit for the maximum number of caps a client may have added
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 #4

Updated by Patrick Donnelly about 5 years ago

  • Copied to Backport #38130: luminous: mds: provide a limit for the maximum number of caps a client may have added
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 #5

Updated by Patrick Donnelly almost 5 years ago

  • Pull request ID set to 26038
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 #6

Updated by Nathan Cutler over 4 years ago

  • Status changed from Pending Backport to Resolved

While running with --resolve-parent, the script "backport-create-issue" noticed that all backports of this issue are in status "Resolved" or "Rejected".

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