Todd Lipcon has posted comments on this change.

Change subject: [consensus_queue] fix race in UpdateLagMetrics()
......................................................................


Patch Set 1:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/7032/1/src/kudu/consensus/consensus_queue.cc
File src/kudu/consensus/consensus_queue.cc:

Line 603:   std::lock_guard<simple_spinlock> l(queue_lock_);
I think this is OK, but just to confirm... this is called from RaftConsensus 
while holding RaftConsensus's lock. Is that the correct ordering? RaftConsensus 
-> ConsensusQueue? Do we ever invert that, leading to possible deadlock? (I 
don't think so based on me reading, but curious if you also looked)


-- 
To view, visit http://gerrit.cloudera.org:8080/7032
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-MessageType: comment
Gerrit-Change-Id: I25feb676619cc1f3a94fb8e631bffd8ca02ead49
Gerrit-PatchSet: 1
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: Alexey Serbin <aser...@cloudera.com>
Gerrit-Reviewer: Adar Dembo <a...@cloudera.com>
Gerrit-Reviewer: Andrew Wong <aw...@cloudera.com>
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Reviewer: Todd Lipcon <t...@apache.org>
Gerrit-HasComments: Yes

Reply via email to