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The stress performance test result of dtworkload-incremental workload-write speed drop more than 10% #5949

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River2000i opened this issue Sep 19, 2022 · 2 comments · Fixed by #5996
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The stress performance test result of dtworkload-incremental workload-write speed drop more than 10% #5949

River2000i opened this issue Sep 19, 2022 · 2 comments · Fixed by #5996
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@JinheLin @solotzg
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affects-6.3 severity/critical type/bug The issue is confirmed as a bug.

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@River2000i
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River2000i commented Sep 19, 2022 •
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Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

/tiflash/tiflash dtworkload --testing_type=daily_perf --verify_round=100 --log_file=/tmp/dt.log

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

Performance fluctuation is less than 5%

3. What did you see instead (Required)

image

commit range
origin_img_v2_f8b3c263-7f65-4544-81ed-3e7a11ae8a6g

4. What is your TiFlash version? (Required)

hash:3124b24
@River2000i River2000i added the type/bug The issue is confirmed as a bug. label Sep 19, 2022
@River2000i
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/assign JinheLin

@River2000i River2000i changed the title The stress performance test result of dtworkload drop more than 10% The stress performance test result of dtworkload-incremental workload-write speed drop more than 10% Sep 19, 2022
@JinheLin
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JinheLin commented Sep 20, 2022 •
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  • b232bcd write_speed 201980
  • dfac6a5 write_speed 179892
    • It seems caused by this commit.

@solotzg solotzg mentioned this issue Sep 22, 2022
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ti-chi-bot pushed a commit that referenced this issue Sep 22, 2022
@solotzg
Disable folly memcpy as default memcpy (#5996)
bd16255 
close #5949
@ti-chi-bot ti-chi-bot mentioned this issue Sep 22, 2022
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12 tasks
ti-chi-bot added a commit that referenced this issue Sep 22, 2022
@ti-chi-bot
Disable folly memcpy as default memcpy (#5996) (#6001)
a05f9e7 
close #5949
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@JinheLin JinheLin

@solotzg solotzg

Labels
affects-6.3 severity/critical type/bug The issue is confirmed as a bug.
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Disable folly memcpy as default memcpy solotzg/tiflash
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@jebter @JinheLin @solotzg @ti-chi-bot @River2000i