Hello,
I found possible deadlock in AbstractCommitLogSegmentManager. The root
cause is incorrect use of LockSupport.park/unpark pair. Unpark should be
invoked only if caller is sure that thread was parked in appropriate place.
Otherwice permission given by calling unpark can be consumed by other
s
Hello,
Could someone provide feedback (and possible merge) my PR [1]
for CASSANDRA-13444?
I rewrote cpu-critical part of Cassandra. Merging this PR will reduce cpu
and GC consumtion produced by Compaction threads.
You can find more details in issue description [2].
Thanks.
Feodor Bobin
[1] ht
