Sailesh Mukil has posted comments on this change.

Change subject: IMPALA-4187: Switch RPC latency metrics to histograms
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Patch Set 3:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/4516/2/be/src/util/histogram-metric.h
File be/src/util/histogram-metric.h:

PS2, Line 70: id Update(int64_t val) {
> I'm not sure I follow - HdrHistogram is thread-safe (at least per the class
Nvm, looked at it more carefully again, and it is lock-free but thread safe.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I9ba6d4270dd5676eeeff35ad8d9dc5dcddd95e34
Gerrit-PatchSet: 3
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Henry Robinson <he...@cloudera.com>
Gerrit-Reviewer: Juan Yu <j...@cloudera.com>
Gerrit-Reviewer: Sailesh Mukil <sail...@cloudera.com>
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