On Tue, Aug 08, 2023 at 11:58:52AM -0400, Stefan Hajnoczi wrote:
> CoMutex has poor performance when lock contention is high. The tracked
> requests list is accessed frequently and performance suffers in QEMU
> multi-queue block layer scenarios.
>
> It is not necessary to use CoMutex for the reque
CoMutex has poor performance when lock contention is high. The tracked
requests list is accessed frequently and performance suffers in QEMU
multi-queue block layer scenarios.
It is not necessary to use CoMutex for the requests lock. The lock is
always released across coroutine yield operations. It
