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Memory usage is higher than previous versions #6414

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flowbehappy opened this issue Dec 5, 2022 · 0 comments · Fixed by #6416
Closed

Memory usage is higher than previous versions #6414

flowbehappy opened this issue Dec 5, 2022 · 0 comments · Fixed by #6416
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@breezewish
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affects-6.5 This bug affects the 6.5.x(LTS) versions. component/storage severity/major type/bug The issue is confirmed as a bug.

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@flowbehappy
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flowbehappy commented Dec 5, 2022 •
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Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

  1. A workload with high and distributed updates.
  2. Each TiFlash node has more than 300GiB data

2. What did you expect to see? (Required)

The memory usage is the same or lower than previous versions

3. What did you see instead (Required)

The memory usage is more than previous versions
6.1:
(8.2 is v6.5, 81 is v6.1.2)
image

77af8e1f-daac-4e9e-9fb9-24b45887889a
6.5:
43d7a133-18ee-4230-a237-c01eabb2489d

4. What is your TiFlash version? (Required)

v6.5.0 nightly
@flowbehappy flowbehappy added type/bug The issue is confirmed as a bug. severity/major component/storage labels Dec 5, 2022
@flowbehappy flowbehappy changed the title Memory usage is higher than old versions Memory usage is higher than previous versions Dec 5, 2022
@breezewish breezewish mentioned this issue Dec 5, 2022
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12 tasks
ti-chi-bot pushed a commit that referenced this issue Dec 5, 2022
@breezewish
storage: Allow segment to be merged close to base size (#6416)
e118b17 
close #6414
@ti-chi-bot ti-chi-bot mentioned this issue Dec 5, 2022
Merged
12 tasks
ti-chi-bot added a commit that referenced this issue Dec 5, 2022
@ti-chi-bot
storage: Allow segment to be merged close to base size (#6416) (#6425)
df471c4 
close #6414
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@breezewish breezewish

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affects-6.5 This bug affects the 6.5.x(LTS) versions. component/storage severity/major type/bug The issue is confirmed as a bug.
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storage: Allow segment to be merged close to base size breezewish/tiflash
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@breezewish @flowbehappy @ti-chi-bot