Mahesh Reddy has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/21389 )

Change subject: KUDU-613: Introduce new BlockCache metrics
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Patch Set 3:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/21389/2/src/kudu/util/block_cache_metrics.cc
File src/kudu/util/block_cache_metrics.cc:

PS2:
> Do we need to also have metrics for entries moving between segments?
The new metrics give us information on inserts into the protected segment of 
the block cache (block_cache_protected_segment_inserts). That lets us know how 
many entries were upgraded from the probationary segment to the protected 
segment.

They also give us information on evictions from the protected segment of the 
block cache (block_cache_protected_segment_evictions). This lets us know how 
many entries were downgraded from the protected segment to the probationary 
segment.

Are there specific metrics that are currently missing that you had in mind?



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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I1c8181ec6bea301605aaef7db0003c3eaef3072d
Gerrit-Change-Number: 21389
Gerrit-PatchSet: 3
Gerrit-Owner: Mahesh Reddy <mre...@cloudera.com>
Gerrit-Reviewer: Abhishek Chennaka <achenn...@cloudera.com>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Reviewer: Mahesh Reddy <mre...@cloudera.com>
Gerrit-Reviewer: Wang Xixu <1450306...@qq.com>
Gerrit-Comment-Date: Fri, 10 May 2024 16:54:53 +0000
Gerrit-HasComments: Yes

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