Adar Dembo has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/14445 )

Change subject: [tablet] Use std::deque instead of std::vector to collect blocks
......................................................................


Patch Set 3:

(4 comments)

Might be nice to typedef a BlockIdContainer (as std::deque<BlockId>) in 
block_id.h and use it universally. Then if we ever change our minds we only 
have to update one place.

http://gerrit.cloudera.org:8080/#/c/14445/3//COMMIT_MSG
Commit Message:

PS3:
Could you summarize your perf results into the commit message?


http://gerrit.cloudera.org:8080/#/c/14445/3/src/kudu/tablet/tablet_metadata-test.cc
File src/kudu/tablet/tablet_metadata-test.cc:

http://gerrit.cloudera.org:8080/#/c/14445/3/src/kudu/tablet/tablet_metadata-test.cc@87
PS3, Line 87:     TabletMetadata::Load(harness_->fs_manager(),
            :                          harness_->tablet()->tablet_id(),
            :                          &tablet_meta_);
Couldn't you just reference tablet()->tablet_metadata() to get the 
already-loaded TabletMetadata?


http://gerrit.cloudera.org:8080/#/c/14445/3/src/kudu/tablet/tablet_metadata-test.cc@100
PS3, Line 100:     CHECK_OK(RowSetMetadata::CreateNew(tablet_meta_.get(), i, 
&meta));
Nit: ASSERT_OK.


http://gerrit.cloudera.org:8080/#/c/14445/3/src/kudu/tablet/tablet_metadata-test.cc@102
PS3, Line 102: std::
Add a using for this.



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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I7ce853e35eb7dfa9f9a099e465ea8edfaa7c4aa9
Gerrit-Change-Number: 14445
Gerrit-PatchSet: 3
Gerrit-Owner: Yingchun Lai <405403...@qq.com>
Gerrit-Reviewer: Adar Dembo <a...@cloudera.com>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Reviewer: Tidy Bot (241)
Gerrit-Reviewer: Yingchun Lai <405403...@qq.com>
Gerrit-Comment-Date: Thu, 14 Nov 2019 06:27:43 +0000
Gerrit-HasComments: Yes

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