mon: add a cache layer over MonitorDBStore #5697
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the cache of of leveldb does not perform well under some condition, so we need a cache in our own stack. * add an option "mon_osd_cache_size" to control the size of cache size of MonitorDBStore. Fixes: ceph#12638 Signed-off-by: Kefu Chai <kchai@redhat.com> (cherry picked from commit 5e99a57) Conflicts: src/mon/OSDMonitor.h minor differences in OSDMonitor ctor
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Reviewed-by: Loic Dachary <ldachary@redhat.com>
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@jecluis this hammer backport passed a rados suite (see http://tracker.ceph.com/issues/12701#note-62 for the details). Do you think it is ready to be merged ? |
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LGTM |
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mon: add a cache layer over MonitorDBStore Reviewed-by: Joao Eduardo Luis <joao@suse.de>
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http://tracker.ceph.com/issues/12817