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PR#53537 may caused 9.7% performance regression in tpcds #55332

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owlsome2501 opened this issue Aug 9, 2024 · 1 comment
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PR#53537 may caused 9.7% performance regression in tpcds #55332

owlsome2501 opened this issue Aug 9, 2024 · 1 comment

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@owlsome2501
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Bug Report

1. Minimal reproduce step (Required)

  1. Deploy a cluster with 1 TiDB and 3 Tikv and 1 TiFlash.
  2. Run benchmark tpcds (tpcds-tiflash-50g-new).

2. What did you expect to see? (Required)

No performance regression.

3. What did you see instead (Required)

#53537 caused ElapsedTime regression 9.67% in benchmark tpcds (tpcds-tiflash-50g-new) compared to baseline 237343.70.

description tidb tikv pd ElapsedTime
last success dcadcde tikv/tikv@44356c1 tikv/pd@494c0e9 238192.13
first regression 793530a tikv/tikv@44356c1 tikv/pd@494c0e9 214386.47

4. What is your TiDB version? (Required)

793530a
@owlsome2501
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debug only, ignore it

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@owlsome2501