journal: re-use common threads between journalers #7906
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dillaman
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March 8, 2016 07:11
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
This avoids the need to open two threads per journaler. Signed-off-by: Jason Dillaman <dillaman@redhat.com>
This is the first step in merging the journal threads into the librbd singleton thread pool. Signed-off-by: Jason Dillaman <dillaman@redhat.com>
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
jdurgin
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Mar 9, 2016
journal: re-use common threads between journalers Conflicts: src/journal/JournalPlayer.cc src/librbd/Journal.cc src/test/rbd_mirror/image_replay.cc src/tools/rbd_mirror/ImageReplayer.h src/tools/rbd_mirror/Mirror.cc (merged interface changes to ImageReplayer, and reduced scope for change to JournalPlayer due to pr #7884 (wip-14663)). Reviewed-by: Josh Durgin <jdurgin@redhat.com>
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The rbd-mirror daemon will instantiate potentially thousands of journalers. To avoid spawning two threads per journaler, now rbd-mirror can reuse the same threads between journalers.