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it's too slow for br to update stats cache #47596

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Leavrth opened this issue Oct 12, 2023 · 1 comment · Fixed by #47597
Closed

it's too slow for br to update stats cache #47596

Leavrth opened this issue Oct 12, 2023 · 1 comment · Fixed by #47597
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component/br This issue is related to BR of TiDB. severity/moderate type/bug The issue is confirmed as a bug.

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@Leavrth
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Leavrth commented Oct 12, 2023

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

  1. snapshot restore (10x tables with 100 partition for each)

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

quickly done.

3. What did you see instead (Required)

too slow

4. What is your TiDB version? (Required)

master
@Leavrth Leavrth added type/bug The issue is confirmed as a bug. severity/moderate component/br This issue is related to BR of TiDB. labels Oct 12, 2023
@Leavrth
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Leavrth commented Oct 12, 2023

We can accelerate the speed of load stats. See #47183
We also need to skip update the stats cache for br.

@Leavrth Leavrth mentioned this issue Oct 12, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Oct 13, 2023
@Leavrth
br: skip update stats cache for br (#47597)
a9e6e82 
close #47596
@Leavrth Leavrth mentioned this issue Oct 13, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Oct 16, 2023
@Leavrth
br: lock the call of update stats meta (#47610)
476d9b3 
ref #47596
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component/br This issue is related to BR of TiDB. severity/moderate type/bug The issue is confirmed as a bug.
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br: skip update stats cache for br Leavrth/tidb
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@Leavrth