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Reduce latency jitter caused by GC #18009

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Open
Reduce latency jitter caused by GC#18009
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zhangjinpeng87
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feature/acceptedThis feature request is accepted by product managerspriority/P0The issue has P0 priority.type/feature-requestCategorizes issue or PR as related to a new feature.
Milestone
v5.0.0 ga

Description

@scsldb
scsldb
opened on Jun 15, 2020

Description

Reduce latency jitter caused by GC

Category

Performance, Stability

Value

Reduce the cost of GC, make latency more stable

Task List

  • GC using compaction filter
  • Timely GC for those tables have frequently update/delete operations, GC old versions ASAP

Workload Estimation

200

Time

GanttStart: 2020-07-17
GanttDue: 2020-10-30
GanttProgress: 90%

Activity

  1. scsldb
    added
    type/feature-requestCategorizes issue or PR as related to a new feature.
    priority/P0The issue has P0 priority.
    on Jun 15, 2020
  2. scsldb
    added this to the v5.0-alpha milestone on Jun 15, 2020
  3. zhangjinpeng87
    self-assigned this
    on Jun 18, 2020
  4. scsldb
    modified the milestones: v5.0.0-alpha, v5.0.0-beta.1 on Jul 15, 2020
  5. zhangjinpeng87
    modified the milestones: v5.0.0-beta.1, v5.0.0-alpha on Jul 15, 2020
  6. zz-jason
    added
    feature/acceptedThis feature request is accepted by product managers
    on Jul 29, 2020
  7. scsldb
    modified the milestones: v5.0.0-alpha, v5.0.0-rc on Dec 14, 2020
  8. jebter
    modified the milestones: v5.0.0-rc, v5.0.0 on Jan 18, 2021
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