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execute: add rpc runtime stats information for insert/update/replace statement (#19334) #20430

Merged
merged 4 commits into from
Oct 15, 2020
Merged

execute: add rpc runtime stats information for insert/update/replace statement (#19334) #20430

merged 4 commits into from
Oct 15, 2020

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cherry-pick #19334 to release-4.0

What problem does this PR solve?

related PR: #18056

Add rpc runtime stats for insert/update/replace statement.

here is some example in slow log plan field:

# insert on duplicate key

test> select tidb_decode_plan('ZfBGMAkyN18xCTAJMAlOL0EJMAl0aW1lOjgxOC40OTjCtXMsIGxvb3BzOjEsIEJhdGNoR2V0OntudW1fcnBjOjEsIHRvdGFsX3QBNWQ0ODguMzU5wrVzfQk0MjYgQnl0ZXMJTi9BCg==');
+------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| tidb_decode_plan('ZfBGMAkyN18xCTAJMAlOL0EJMAl0aW1lOjgxOC40OTjCtXMsIGxvb3BzOjEsIEJhdGNoR2V0OntudW1fcnBjOjEsIHRvdGFsX3QBNWQ0ODguMzU5wrVzfQk0MjYgQnl0ZXMJTi9BCg==') |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|     id          task    estRows    operator info    actRows    execution info                                                           memory       disk        |
|     Insert_1    root    0          N/A              0          time:818.498µs, loops:1, BatchGet:{num_rpc:1, total_time:488.359µs}    426 Bytes    N/A           |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------+


# update

 select tidb_decode_plan('ywHYMAkyOF8yCTAJMAlOL0EJMAl0aW1lOjEuMjM0NDE3bXMsIGxvb3BzOjEsIEdldDp7bnVtX3JwYwEQFHRvdGFsXwUwUDI3OC45ODnCtXN9CTM2MyBCeXRlcwFRfAoxCTM2XzEJMAkxCXRhYmxlOnQxLCBpbmRleDphKGEpARcBcSQ5MTAuMTA4wrVzXnEABDIsLnEATDg3MC4yMTjCtXN9CU4vQQlOL0EK');
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| tidb_decode_plan('ywHYMAkyOF8yCTAJMAlOL0EJMAl0aW1lOjEuMjM0NDE3bXMsIGxvb3BzOjEsIEdldDp7bnVtX3JwYwEQFHRvdGFsXwUwUDI3OC45ODnCtXN9CTM2MyBCeXRlcwFRfAoxCTM2XzEJMAkxCXRhYmxlOnQxLCBpbmRleDphKGEpARcBcSQ5MTAuMTA4wrVzXnEABDIsLnEATDg3MC4yMTjCtXN9CU4vQQlOL0EK') |
|                                                                                                                                                                                                                                                          |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|     id               task    estRows    operator info           actRows    execution info                                                      memory       disk                                                                                         |
|     Update_2         root    0          N/A                     0          time:1.234417ms, loops:1, Get:{num_rpc:1, total_time:278.989µs}    363 Bytes    N/A                                                                                           |
|     └─Point_Get_1    root    1          table:t1, index:a(a)    1          time:910.108µs, loops:1, Get:{num_rpc:2, total_time:870.218µs}    N/A          N/A                                                                                            |
+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

# Insert when tikv restart

test> select tidb_decode_plan('wwHwkDAJMjdfMQkwCTAJTi9BCTAJdGltZTo2LjAxNTg1ODI4NXMsIGxvb3BzOjEsIEJhdGNoR2V0OntudW1fcnBjOjksIHRvdGFsX3RpbWU6NS40OTUwMDI4NTFzfSxyZWdpb25NaXNzX2JhY2tvZmY6e251bTo5LCB0b3RhbF90aW1lOjUxMiBtc30sdGlrdlJQQ18yKwAENywyXwBUNDczIG1zfQk0NjQgQnl0ZXMJTi9BCg==');
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| tidb_decode_plan('wwHwkDAJMjdfMQkwCTAJTi9BCTAJdGltZTo2LjAxNTg1ODI4NXMsIGxvb3BzOjEsIEJhdGNoR2V0OntudW1fcnBjOjksIHRvdGFsX3RpbWU6NS40OTUwMDI4NTFzfSxyZWdpb25NaXNzX2JhY2tvZmY6e251bTo5LCB0b3RhbF90aW1lOjUxMiBtc30sdGlrdlJQQ18yKwAENywyXwBUNDczIG1zfQk0NjQgQnl0ZXMJTi |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
|     id          task    estRows    operator info    actRows    execution info                                                                                                                                                         memory       disk          |
|     Insert_1    root    0          N/A              0          time:6.015858285s, loops:1, BatchGet:{num_rpc:9, total_time:5.495002851s},regionMiss_backoff:{num:9, total_time:512 ms},tikvRPC_backoff:{num:7, total_time:5473 ms}    464 Bytes    N/A           |
+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

What is changed and how it works?

Related changes

  • Need to cherry-pick to the release branch

Check List

Tests

  • Unit test

Side effects

  • Performance regression
    • Consumes more CPU
    • Consumes more MEM

Release note

  • Add rpc runtime stats information for insert/update/replace statement.

@crazycs520 @ti-srebot
cherry pick pingcap#19334 to release-4.0
b787c50 
Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
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/run-all-tests

@ti-srebot ti-srebot mentioned this pull request Oct 13, 2020
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@ti-srebot ti-srebot added this to the v4.0.8 milestone Oct 13, 2020
@crazycs520 crazycs520 mentioned this pull request Oct 13, 2020
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@crazycs520
fix conflict
794b6ea 
Signed-off-by: crazycs520 <crazycs520@gmail.com>
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/run-all-tests

@crazycs520
recover test
e867d7f 
Signed-off-by: crazycs520 <crazycs520@gmail.com>
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/run-all-tests

qw4990
qw4990 reviewed Oct 14, 2020
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LGTM

@ti-srebot ti-srebot added the status/LGT1 Indicates that a PR has LGTM 1. label Oct 14, 2020
tangenta
tangenta reviewed Oct 15, 2020
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LGTM

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@tangenta, Thanks for your review, however we are sorry that your vote won't be count.

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@crazycs520, Thanks for your review, however we are sorry that your vote won't be count.

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/merge

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@crazycs520 Oops! This PR requires at least 2 LGTMs to merge. The current number of LGTM is 1

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/run-all-tests

@SunRunAway SunRunAway merged commit 14d71e0 into pingcap:release-4.0 Oct 15, 2020
@SunRunAway SunRunAway deleted the release-4.0-650be7c4383a branch October 15, 2020 03:31
@crazycs520 crazycs520 mentioned this pull request Oct 19, 2020
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@qw4990 qw4990 qw4990 left review comments

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@crazycs520 crazycs520 crazycs520 approved these changes

@wshwsh12 wshwsh12 Awaiting requested review from wshwsh12

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