pingcap / pingcap/ticdc

event store useless memory allocation even though there is no workload

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type/enhancement
Dominant language
Go
Stars
56
Forks
63
Avg merge
2d 20h
Merged PRs (30d)
34

Description

image

No workload running, should not call new batch

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by locating the event store code responsible for allocating new batches, then reproduce the idle state described in the issue with no workload running. Done means the event store does not allocate a new batch while idle; the issue does not name a file or test to run.

Written by the indexing model from the issue text.

Assessment

Tech stack
go
Domain
backend, performance
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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