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better default stats cache's memory quota #58014

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hawkingrei opened this issue Dec 5, 2024 · 0 comments · Fixed by #58013
Closed

better default stats cache's memory quota #58014

hawkingrei opened this issue Dec 5, 2024 · 0 comments · Fixed by #58013
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affects-8.5 This bug affects the 8.5.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

sometime, The user have many tables which is more than 100w. so it will have too much memory and is dangerous to happen OOM. so we can change the default moemory quota. The old is too large to have problem.
@hawkingrei hawkingrei added the type/enhancement The issue or PR belongs to an enhancement. label Dec 5, 2024
@hawkingrei hawkingrei mentioned this issue Dec 5, 2024
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@jebter jebter added the sig/planner SIG: Planner label Jan 3, 2025
@ti-chi-bot ti-chi-bot bot closed this as completed in 9d0fb30 Jan 9, 2025
This was referenced Jan 9, 2025
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@ti-chi-bot ti-chi-bot bot added the affects-8.5 This bug affects the 8.5.x(LTS) versions. label Jan 9, 2025
ti-chi-bot bot pushed a commit that referenced this issue Jan 9, 2025
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statistics: stats cache set default quota as 20% (#58013) (#58817)
a8977c1 
close #58014
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affects-8.5 This bug affects the 8.5.x(LTS) versions. sig/planner SIG: Planner type/enhancement The issue or PR belongs to an enhancement.
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statistics: stats cache set default quota as 20% hawkingrei/tidb
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