Trace memory alloc/dealloc by thread

[CalvinNeo]

What is changed and how it works?

Issue Number: Close #xxx

What's Changed:

Related changes

• PR to update pingcap/docs/pingcap/docs-cn:
• Need to cherry-pick to the release branch

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Release note

[CalvinNeo]

/pull-unit-test

[CalvinNeo]

/test

[ti-chi-bot]

@CalvinNeo: The /test command needs one or more targets.
The following commands are available to trigger required jobs:

• /test pull-unit-test

Use /test all to run all jobs.

In response to this:

/test

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[CalvinNeo]

/test pull-unit-test

[CalvinNeo]

/retest