osdc: Constrain max number of in-flight read requests #3410
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added 3 commits
January 19, 2015 12:45
This reverts commit 711a7e6.
This reverts commit b7784dc.
Constrain the number of in-flight RADOS read requests to the cache size. This reduces the chance of the cache memory ballooning during certain scenarios like copy-up which can invoke many concurrent read requests. Fixes: #9854 Backport: giant, firefly, dumpling Signed-off-by: Jason Dillaman <dillaman@redhat.com> (cherry picked from commit 068d688)
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FAIL: the output of run-make-check.sh on centos-centos7 for 1e1aa8d is http://paste2.org/MzdF0XWk |
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osdc: Constrain max number of in-flight read requests Reviewed-by: Josh Durgin <jdurgin@redhat.com>
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Constrain the number of in-flight RADOS read requests to the
cache size. This reduces the chance of the cache memory
ballooning during certain scenarios like copy-up which can
invoke many concurrent read requests.
Fixes: #9854
Backport: giant, firefly, dumpling
Signed-off-by: Jason Dillaman dillaman@redhat.com
(cherry picked from commit 068d688)