Messages in this thread | | | Date | Fri, 21 May 2021 12:42:16 -0400 | From | "Theodore Y. Ts'o" <> | Subject | Re: [LKP] [ext4] 05c2c00f37: aim7.jobs-per-min -11.8% regression |
| |
On Fri, May 21, 2021 at 11:27:30AM +0200, Jan Kara wrote: > > OK, thanks for testing. So the orphan code is indeed the likely cause of > this regression but I probably did not guess correctly what is the > contention point there. Then I guess I need to reproduce and do more > digging why the contention happens...
Hmm... what if we only recalculate the superblock checksum when we do a commit, via the callback function from the jbd2 layer to file system?
- Ted
| |