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poor performance on the GetFullTableName when to init stats #52553

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hawkingrei opened this issue Apr 12, 2024 · 0 comments · Fixed by #52552
Closed

poor performance on the GetFullTableName when to init stats #52553

hawkingrei opened this issue Apr 12, 2024 · 0 comments · Fixed by #52552
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affects-7.5 This bug affects the 7.5.x(LTS) versions. affects-8.1 This bug affects the 8.1.x(LTS) versions. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.

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@hawkingrei
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Enhancement

we find this problem that when tidb init stats, it will take too long to GetFullTableName. it leads to slow init stats.

img_v3_029r_4a8c7e75-1987-48e3-ba48-8ec2666e1e6g
@hawkingrei hawkingrei added the type/enhancement The issue or PR belongs to an enhancement. label Apr 12, 2024
@hawkingrei hawkingrei mentioned this issue Apr 12, 2024
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ti-chi-bot bot pushed a commit that referenced this issue Apr 12, 2024
@hawkingrei
statistics: remove useless GetFullTableName (#52552)
69d7770 
close #52553
This was referenced Apr 12, 2024
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@ti-chi-bot ti-chi-bot added affects-7.5 This bug affects the 7.5.x(LTS) versions. affects-8.1 This bug affects the 8.1.x(LTS) versions. labels Apr 12, 2024
ti-chi-bot bot pushed a commit that referenced this issue Apr 12, 2024
@ti-chi-bot
statistics: remove useless GetFullTableName (#52552) (#52588)
6bf6755 
close #52553
ti-chi-bot bot pushed a commit that referenced this issue Apr 12, 2024
@ti-chi-bot
statistics: remove useless GetFullTableName (#52552) (#52587)
7efe4ea 
close #52553
3AceShowHand pushed a commit to 3AceShowHand/tidb that referenced this issue Apr 16, 2024
@hawkingrei @3AceShowHand
statistics: remove useless GetFullTableName (pingcap#52552)
439a20c 
close pingcap#52553
@jebter jebter added the sig/planner SIG: Planner label Apr 29, 2024
@hawkingrei hawkingrei mentioned this issue Jun 20, 2024
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affects-7.5 This bug affects the 7.5.x(LTS) versions. affects-8.1 This bug affects the 8.1.x(LTS) versions. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
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statistics: remove useless GetFullTableName hawkingrei/tidb
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@hawkingrei @jebter @ti-chi-bot