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. > Also, instead of timing, I should count forward channel RPCs and > callbacks, or perhaps the number of DELAY responses. Thanks for looking into this! --b.
