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Reduce TiFlash's memory usage about the write path #6426

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5 of 6 tasks
flowbehappy opened this issue Dec 5, 2022 · 0 comments
Open
5 of 6 tasks

Reduce TiFlash's memory usage about the write path #6426

flowbehappy opened this issue Dec 5, 2022 · 0 comments
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@hongyunyan
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component/storage type/enhancement The issue or PR belongs to an enhancement.

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@flowbehappy
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flowbehappy commented Dec 5, 2022 •
edited by hongyunyan
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Enhancement

A TiFlash node with 400 GiB data consumes over 20 GiB memory under distributed write workload. We need to reduce the memory consumption.
@flowbehappy flowbehappy added type/enhancement The issue or PR belongs to an enhancement. component/storage labels Dec 5, 2022
@hongyunyan hongyunyan mentioned this issue Feb 1, 2023
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ti-chi-bot pushed a commit that referenced this issue Feb 6, 2023
@hongyunyan
Remove related code about single file mode in DMFile (#6704)
12b6901 
ref #6233, ref #6426
ywqzzy pushed a commit to ywqzzy/tiflash_1 that referenced this issue Feb 13, 2023
@hongyunyan @ywqzzy
Remove related code about single file mode in DMFile (pingcap#6704)
053bfba 
ref pingcap#6233, ref pingcap#6426

Signed-off-by: ywqzzy <592838129@qq.com>
JinheLin pushed a commit to JinheLin/tiflash-1 that referenced this issue Feb 17, 2023
@hongyunyan @JinheLin
Remove related code about single file mode in DMFile (pingcap#6704)
8d55cc5 
ref pingcap#6233, ref pingcap#6426
@hongyunyan hongyunyan mentioned this issue Feb 20, 2023
Merged
12 tasks
@hongyunyan hongyunyan mentioned this issue Mar 9, 2023
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12 tasks
ti-chi-bot pushed a commit that referenced this issue Mar 10, 2023
@hongyunyan
Change mark_cache size calculation to cut down memory usage (#6861)
06676ae 
ref #6426
ti-chi-bot pushed a commit that referenced this issue Mar 13, 2023
@hongyunyan
Cut down mark_cache default size and add the corresponding metrics in…
3737e0c 
… grafana (#7005)

ref #6426
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