On 2023-06-21 16:59:31 [-0700], John Johansen wrote: > > Which turned a per-cpu cache into a global memory pool protected by a spinlock. It may benefit RT, but it does not appear to be so great at scaling. > > > it is not. And I have a patch that needs some more formal testing for some stats. > Ubuntu pulled it in last cycle so it has gotten a fair bit of use and is looking good > on that end. There are probably some tweaks that can be done to improve it. The > backoff in particular is something that has mostly been adjusted in response to some > basic benchmarking. > > anyways patch below > > commit e057e9b47f1749882ea0efb4427d6b9671c761ab I think I've been looking at this patch, or a former version of it, and it looked good. Sebastian
|