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Memory leak in region statistics #8710

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rleungx opened this issue Oct 15, 2024 · 0 comments
Closed

Memory leak in region statistics #8710

rleungx opened this issue Oct 15, 2024 · 0 comments
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affects-6.5 This bug affects the 6.5.x(LTS) versions. affects-7.1 This bug affects the 7.1.x(LTS) versions. may-affects-5.4 may-affects-6.1 may-affects-7.5 may-affects-8.1 report/customer Customers have encountered this bug. severity/major type/bug The issue is confirmed as a bug.

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@rleungx
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rleungx commented Oct 15, 2024

Bug Report

#7748 is going to fix the region statistics issue. But when cherry-picking to release 7.1 and 6.5. The PR forgot to delete the offline index when executing ClearDefunctRegion. See

EjZBjzs19m

https://github.com/tikv/pd/pull/7840/files#diff-dab84781ea260730fbe8dc607a08a59bd397947731905e3b3d9d2c3ad1ab0330R303-R311

After merging, it may be left in memory until the PD restarts.
@rleungx rleungx added type/bug The issue is confirmed as a bug. affects-6.5 This bug affects the 6.5.x(LTS) versions. affects-7.1 This bug affects the 7.1.x(LTS) versions. labels Oct 15, 2024
@rleungx rleungx mentioned this issue Oct 15, 2024
Merged
@rleungx rleungx changed the title Memory leak of region statistics Memory leak in region statistics Oct 15, 2024
ti-chi-bot bot pushed a commit that referenced this issue Oct 22, 2024
@rleungx @purelind
statistics: fix the memory leak of region statistics (#8711)
9e0978b 
close #8710

Signed-off-by: Ryan Leung <[email protected]>

Co-authored-by: Purelind <[email protected]>
@ti-chi-bot ti-chi-bot mentioned this issue Oct 28, 2024
Merged
ti-chi-bot bot pushed a commit that referenced this issue Oct 28, 2024
@ti-chi-bot @rleungx
statistics: fix the memory leak of region statistics (#8711) (#8747)
6d7be9a 
close #8710

Signed-off-by: Ryan Leung <[email protected]>

Co-authored-by: Ryan Leung <[email protected]>
@rleungx rleungx closed this as completed Oct 28, 2024
@ti-chi-bot ti-chi-bot bot added the report/customer Customers have encountered this bug. label Oct 29, 2024
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affects-6.5 This bug affects the 6.5.x(LTS) versions. affects-7.1 This bug affects the 7.1.x(LTS) versions. may-affects-5.4 may-affects-6.1 may-affects-7.5 may-affects-8.1 report/customer Customers have encountered this bug. severity/major type/bug The issue is confirmed as a bug.
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