On 7/23/23 06:50, Greg Kroah-Hartman wrote:
On Sun, Jul 23, 2023 at 11:39:42AM +0200, Oleksandr Natalenko wrote:
Hello.
On neděle 16. července 2023 21:50:53 CEST Greg Kroah-Hartman wrote:
From: Andres Freund <andres@xxxxxxxxxxx>
commit 8a796565cec3601071cbbd27d6304e202019d014 upstream.
I observed poor performance of io_uring compared to synchronous IO. That
...
Reportedly, this caused a regression as reported in [1] [2] [3]. Not only v6.4.4 is affected, v6.1.39 is affected too.
Reverting this commit fixes the issue.
Please check.
Is this also an issue in 6.5-rc2?
thanks,
greg k-h
Yes - I can confirm this issue is in 6.5-rc2 and with Linus' commit
c2782531397f5cb19ca3f8f9c17727f1cdf5bee8.
gene