On Wed, Jul 07, 2021 at 12:45:32PM +0000, Wang, Wei W wrote: > Btw, what would you think if we change mutex to QemuSpin? It will also reduce > the overhead, I think.
As I replied at the other place, the bottleneck we encountered is the lock taking not sleeping, so I'm afraid spinlock will have the same issue. Thanks, -- Peter Xu