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Reuse FMsketch to Avoid High Memory Allocation #47071

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hawkingrei opened this issue Sep 18, 2023 · 0 comments · Fixed by #47070 or #47268
Closed

Reuse FMsketch to Avoid High Memory Allocation #47071

hawkingrei opened this issue Sep 18, 2023 · 0 comments · Fixed by #47070 or #47268
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affects-6.5 type/enhancement

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@hawkingrei
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Enhancement

The fmsketch module often has to create and discard objects, leading to high memory allocation and frequent garbage collection. This process can be resource-intensive and can negatively impact the performance of the application, especially in high-load scenarios.
@hawkingrei hawkingrei mentioned this issue Sep 18, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Sep 19, 2023
@hawkingrei
statstics: reuse fmsketch (#47070)
bb49dc1 
close #47071
This was referenced Sep 25, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Sep 26, 2023
@hawkingrei
executor: reuse fm sketch when to analyze (#47268)
62a048c 
close #47071
yibin87 pushed a commit to yibin87/tidb that referenced this issue Oct 31, 2023
@hawkingrei @yibin87
statstics: reuse fmsketch (pingcap#47070)
2ccb082 
close pingcap#47071
yibin87 pushed a commit to yibin87/tidb that referenced this issue Oct 31, 2023
@hawkingrei @yibin87
executor: reuse fm sketch when to analyze (pingcap#47268)
c46348c 
close pingcap#47071
This was referenced Dec 19, 2023
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ti-chi-bot bot pushed a commit that referenced this issue Dec 19, 2023
@ti-chi-bot
statstics: reuse fmsketch (#47070) (#49573)
ba5d946 
close #47071
@ti-chi-bot ti-chi-bot mentioned this issue Dec 19, 2023
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Dec 19, 2023
@ti-chi-bot
executor: reuse fm sketch when to analyze (#47268) (#49576)
7c7c7e5 
close #47071
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