Thanks I will have a look Le lundi 23 septembre 2024 à 13:22 +0000, Chuck Lever III a écrit : > > > > On Sep 23, 2024, at 8:20 AM, Benoît Gschwind > > <benoit.gschwind@xxxxxxxxxxxxxxxxx> wrote: > > > > Hello, > > > > In some workload on the server side I get nfsd in uninterruptible > > sleep > > and never leave this state. The client is blocked endlessly, until > > I > > reboot the server. > > > > How can I diagnose/analyze the issue ? > > When NFSD gets into this state: > > $ sudo echo t > /proc/sysrq-trigger > > Then examine the kernel log to find the back trace > of the blocked process. If the cause isn't immediately > obvious, then post the back trace here on this > mailing list. > > -- > Chuck Lever > >