> On Aug 10, 2020, at 4:10 PM, Bruce Fields <bfields@xxxxxxxxxxxx> wrote: > > On Mon, Aug 10, 2020 at 04:01:00PM -0400, Chuck Lever wrote: >> Roughly the same result with this patch as with the first one. The >> first one is a little better. Plus, I think the Solaris NFS server >> hands out write delegations on v4.0, and I haven't heard of a >> significant issue there. It's heuristics may be different, though. >> >> So, it might be that NFSv4.0 has always run significantly slower. I >> will have to try a v5.4 or older server to see. > > Oh, OK, I was assuming this was a regression. Me too. Looks like it is: NFSv4.0 always runs slower, but I see it get significantly worse between v5.4 and 5.5. I will post more quantified results soon. -- Chuck Lever
