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Improve memory utility with large txn #9722

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CalvinNeo opened this issue Dec 11, 2024 · 0 comments · May be fixed by #9763
Open

Improve memory utility with large txn #9722

CalvinNeo opened this issue Dec 11, 2024 · 0 comments · May be fixed by #9763
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@CalvinNeo CalvinNeo added the type/enhancement The issue or PR belongs to an enhancement. label Dec 11, 2024
This was referenced Dec 11, 2024
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ti-chi-bot bot added a commit that referenced this issue Dec 11, 2024
@CalvinNeo @ti-chi-bot
update proxy of master to raftstore-proxy for memory purge and memory…
96ae6d2 
… status (#9721)

ref #4982, ref #9722

- Provide an http interface "/debug/pprof/arena_purge" for purging the dirty/muzzy page in jemalloc. This could help reduce the memory consumption after large txn is committed.
    Reference: https://jemalloc.net/jemalloc.3.html#opt.muzzy_decay_ms
- Provide an http interface "/debug/pprof/memory_status" to get memory allocation information is using jemalloc. Note that the return result may take dozens MiB.

Signed-off-by: CalvinNeo <[email protected]>

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
ti-chi-bot bot added a commit that referenced this issue Dec 30, 2024
@CalvinNeo @ti-chi-bot @JinheLin
KVStore: Reduce the memory before and after a large txn is committed (#…
08abd71 
…9707)

ref #9722

Avoid store the built DecodedLockCFValue

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
Co-authored-by: jinhelin <[email protected]>
yibin87 pushed a commit to yibin87/tiflash that referenced this issue Jan 3, 2025
@CalvinNeo @ti-chi-bot
@JinheLin @yibin87
KVStore: Reduce the memory before and after a large txn is committed (p…
2c64fe8 
…ingcap#9707)

ref pingcap#9722

Avoid store the built DecodedLockCFValue

Co-authored-by: ti-chi-bot[bot] <108142056+ti-chi-bot[bot]@users.noreply.github.com>
Co-authored-by: jinhelin <[email protected]>
@CalvinNeo CalvinNeo linked a pull request Jan 3, 2025 that will close this issue
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KVStore: Fix unreleased Region instance CalvinNeo/tiflash
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