Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

There is no easy way to observe data skew between pipelines #4427

Closed
windtalker opened this issue Mar 24, 2022 · 0 comments · Fixed by #4404
Closed

There is no easy way to observe data skew between pipelines #4427

windtalker opened this issue Mar 24, 2022 · 0 comments · Fixed by #4404
Labels
affects-6.0 severity/major type/bug The issue is confirmed as a bug.

Comments

@windtalker
Copy link
Contributor

Bug Report

Please answer these questions before submitting your issue. Thanks!
This is the bug version of #4403, currently, we do not have an easy way to observe data skew between pipelines, theoretically, we should enhance mpp tracing, however, since it is very important when analyze the query perfomance, I want a quick fix so we can cherry pick it to release-6.0

1. Minimal reproduce step (Required)

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

3. What did you see instead (Required)

4. What is your TiFlash version? (Required)
@windtalker windtalker added type/bug The issue is confirmed as a bug. severity/major labels Mar 24, 2022
@windtalker windtalker mentioned this issue Mar 24, 2022
Merged
12 tasks
ti-chi-bot pushed a commit that referenced this issue Mar 25, 2022
@windtalker
Add some log to make it easier to observe data skew (#4404)
928e919 
ref #4403, close #4427
@ti-chi-bot ti-chi-bot mentioned this issue Mar 25, 2022
Merged
12 tasks
ti-chi-bot added a commit that referenced this issue Mar 25, 2022
@ti-chi-bot
Add some log to make it easier to observe data skew (#4404) (#4430)
f8feb5c 
ref #4403, close #4427
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
affects-6.0 severity/major type/bug The issue is confirmed as a bug.
Projects
None yet
Milestone
No milestone
Development

Successfully merging a pull request may close this issue.

Add some log to make it easier to observe data skew windtalker/tics
2 participants
@windtalker @ti-chi-bot