> 2023年5月3日 04:34，Eric Wheeler <bcache@xxxxxxxxxxxxxxxxxx> 写道： > > On Thu, 20 Apr 2023, Adriano Silva wrote: >> I continue to investigate the situation. There is actually a performance >> gain when the bcache device is only half filled versus full. There is a >> reduction and greater stability in the latency of direct writes and this >> improves my scenario. > > Hi Coly, have you been able to look at this? > > This sounds like a great optimization and Adriano is in a place to test > this now and report his findings. > > I think you said this should be a simple hack to add early reclaim, so > maybe you can throw a quick patch together (even a rough first-pass with > hard-coded reclaim values) > > If we can get back to Adriano quickly then he can test while he has an > easy-to-reproduce environment. Indeed, this could benefit all bcache > users. My current to-do list on hand is a little bit long. Yes I’d like and plan to do it, but the response time cannot be estimated. Coly Li [snipped]
