Alexey Serbin has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/17097 )

Change subject: KUDU-2612: add PartitionLock and ScopedPartitionLock
......................................................................


Patch Set 6:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/17097/6/src/kudu/tablet/lock_manager.cc
File src/kudu/tablet/lock_manager.cc:

http://gerrit.cloudera.org:8080/#/c/17097/6/src/kudu/tablet/lock_manager.cc@485
PS6, Line 485:     SleepFor(MonoDelta::FromMilliseconds(1L << backoff_exp));
> Hmm, we are only sleeping if we cannot hold the lock. But I will try to use
The point here is that the lock based on spinlock is taken at line 452 and hold 
when SleepFor() is executed at line 485.  This is a no-no.



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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I158115739ce3e7cfb77bbcb854e834336c1256b1
Gerrit-Change-Number: 17097
Gerrit-PatchSet: 6
Gerrit-Owner: Hao Hao <hao....@cloudera.com>
Gerrit-Reviewer: Alexey Serbin <aser...@cloudera.com>
Gerrit-Reviewer: Andrew Wong <aw...@cloudera.com>
Gerrit-Reviewer: Bankim Bhavsar <ban...@cloudera.com>
Gerrit-Reviewer: Hao Hao <hao....@cloudera.com>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Reviewer: Tidy Bot (241)
Gerrit-Comment-Date: Fri, 12 Mar 2021 04:30:41 +0000
Gerrit-HasComments: Yes

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