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executor: show max-proc-keys and p95-proc-keys in results of explain analyze #13692

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merged 8 commits into from Nov 27, 2019
Merged

executor: show max-proc-keys and p95-proc-keys in results of explain analyze #13692

merged 8 commits into from Nov 27, 2019

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qw4990
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@qw4990 qw4990 commented Nov 22, 2019

What problem does this PR solve?

Show max-proc-keys and p95-proc-keys in the results of explain analyze, which can help us to check if there are hot regions.

After this PR:

| └─TableReader_17       | 1.00  | root      | data:StreamAgg_8                                           | time:247.008µs, loops:200, rows:201010, rpc time:183.957µs, proc keys max:101010, p95:2000   | 137 Bytes |

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  • Unit test

@qw4990 qw4990 added the sig/execution SIG execution label Nov 22, 2019
@qw4990 qw4990 requested review from lzmhhh123, zz-jason and wshwsh12 and removed request for lzmhhh123 November 22, 2019 08:30
lzmhhh123
lzmhhh123 reviewed Nov 25, 2019
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Fix the explain tests? Others are looked good to me.

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codecov bot commented Nov 26, 2019 •
edited

Codecov Report

Merging #13692 into master will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff             @@
##             master     #13692   +/-   ##
===========================================
  Coverage   80.1681%   80.1681%           
===========================================
  Files           474        474           
  Lines        116898     116898           
===========================================
  Hits          93715      93715           
  Misses        15810      15810           
  Partials       7373       7373

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qw4990 commented Nov 26, 2019

/run-all-tests

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qw4990 commented Nov 26, 2019

Fix the explain tests? Others are looked good to me.

Fixed, PTAL~ @lzmhhh123

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lzmhhh123 reviewed Nov 26, 2019
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LGTM

@lzmhhh123 lzmhhh123 added the status/LGT1 Indicates that a PR has LGTM 1. label Nov 26, 2019
wshwsh12
wshwsh12 approved these changes Nov 27, 2019
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LGTM

@wshwsh12 wshwsh12 added status/LGT2 Indicates that a PR has LGTM 2. status/can-merge Indicates a PR has been approved by a committer. and removed status/LGT1 Indicates that a PR has LGTM 1. labels Nov 27, 2019
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sre-bot commented Nov 27, 2019

/run-all-tests

@sre-bot sre-bot merged commit e4bdb7b into pingcap:master Nov 27, 2019
qw4990 added a commit to qw4990/tidb that referenced this pull request Nov 27, 2019
@qw4990
executor: show max-proc-keys and p95-proc-keys in results of `exp…
a050324 
…lain analyze` (pingcap#13692)
XiaTianliang pushed a commit to XiaTianliang/tidb that referenced this pull request Dec 21, 2019
@qw4990 @XiaTianliang
executor: show max-proc-keys and p95-proc-keys in results of `exp…
dd84eb5 
…lain analyze` (pingcap#13692)
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@lzmhhh123 lzmhhh123 lzmhhh123 left review comments

@wshwsh12 wshwsh12 wshwsh12 approved these changes

@zz-jason zz-jason Awaiting requested review from zz-jason

@Reminiscent Reminiscent Awaiting requested review from Reminiscent

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