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Feature #8475

closed

erasure-code: oversized objects when using the Cauchy technique

Added by Loïc Dachary almost 10 years ago. Updated over 9 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
OSD
Target version:
% Done:

100%

Source:
Community (dev)
Tags:
Backport:
Reviewed:
Affected Versions:
Pull request ID:

Description

When the Cauchy technique is used, the alignment constraint and the default packetsize will inflate a 4KB object to 16KB


Files

upgrade.txt (7.47 MB) upgrade.txt Loïc Dachary, 07/01/2014 08:25 AM

Related issues 1 (0 open1 closed)

Has duplicate Ceph - Subtask #7363: erasure code: reduce the chunk size to a minimumRejected02/07/2014

Actions
Actions #1

Updated by Loïc Dachary almost 10 years ago

  • % Done changed from 0 to 80
Actions #2

Updated by Loïc Dachary almost 10 years ago

  • Status changed from Fix Under Review to 7
Actions #4

Updated by Loïc Dachary almost 10 years ago

  • Status changed from 7 to Fix Under Review
  • % Done changed from 80 to 90

the rados test suite is ok with the exception of 5 failure (none of which involve a configuration that has ec_pool in it) and one job stuck (no ec_pool either).

Actions #5

Updated by Loïc Dachary almost 10 years ago

  • Tracker changed from Bug to Feature
  • Target version set to 0.82
Actions #6

Updated by Ian Colle almost 10 years ago

  • Target version changed from 0.82 to 0.83 cont.
Actions #7

Updated by Loïc Dachary almost 10 years ago

upgrade tests mixed cluster with and without

Actions #8

Updated by Loïc Dachary almost 10 years ago

  • Status changed from Fix Under Review to 7
Actions #9

Updated by Loïc Dachary almost 10 years ago

  • Status changed from 7 to Fix Under Review

upgrade/firefly-x/stress-split are working, except for what appears to be an unrelated rgw failure (http://tracker.ceph.com/issues/8698 ).

Actions #11

Updated by Loïc Dachary almost 10 years ago

  • Status changed from Fix Under Review to 7

A firefly-x suite has been scheduled which includes the erasure coded workload to confirm that it succeeds.

Actions #12

Updated by Samuel Just almost 10 years ago

  • Target version changed from 0.83 cont. to 0.84
Actions #13

Updated by Loïc Dachary over 9 years ago

Rebased and repushed , running gitbuilder

Actions #14

Updated by Loïc Dachary over 9 years ago

scheduled upgrade:firefly-x:stress-split on plana to only use distro ubuntu

Actions #15

Updated by Loïc Dachary over 9 years ago

  • Status changed from 7 to Resolved
  • % Done changed from 90 to 100
Actions

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