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Fix #8739
openerasure-code: use LRU to cache decoding matrix in jerasure
Status:
New
Priority:
Normal
Assignee:
-
Category:
OSD
Target version:
-
% Done:
0%
Source:
other
Tags:
Backport:
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
https://github.com/ceph/ceph/blob/master/src/include/lru.h could be used in https://github.com/dachary/ceph/blob/wip-sse-fix/src/erasure-code/jerasure/ErasureCodeJerasure.cc#L238 and similar methods to cache the result of https://bitbucket.org/jimplank/jerasure/src/21de98383350e7c46e5ee329de2a93c696dee67a/src/jerasure.c?at=master#cl-167
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