ShuNing comments

Repositories
Issues
Comments

Results 44 comments of


                                            ShuNing

runtime: findrunnableGCWorker consumed much higher CPU under 64c AWS instance (ARM64), comparing to 32c

@rhysh Here is the data with go patch(https://go-review.googlesource.com/c/go/+/601597/3) vs go1.22. [profile with autoprof](https://drive.google.com/drive/folders/1ty3s6rzumhHeQaORpwh4aszBsVaJrcug?usp=sharing). ![image](https://github.com/user-attachments/assets/e538f2bf-c6c3-4117-b3be-c77f019861b9) | P90 | P99 | P999 | P99999 -- | -- | -- | -- |...

runtime: findrunnableGCWorker consumed much higher CPU under 64c AWS instance (ARM64), comparing to 32c

Sorry for the delay in my response. GOGC has already been tested, and while it provides some benefits as noted in https://github.com/golang/go/issues/68399#issuecomment-2262140473, it doesn't perform as well as using 32...

*: Refactor runaway related code

/retest-required

*: Refactor runaway related code

/retest-required