>>>>> "JLT" == Jason L Tibbitts <tibbs@xxxxxxxxxxx> writes: JLT> I wonder, though; is that likely to be the root of the problem I'm JLT> seeing? The commit description talks about this as a performance JLT> regression, but I'm seeing a complete loss of NFS functionality. It turns out that 4.20.6 (which has the patch in question) does not appear to solve my issue. At least, I've still had a few complete NFS hangups on machines running 4.20.6 though I haven't had a chance to closely inspect one yet. As before, any hints about how I could best debug this issue would be appreciated. - J<