> On Jul 10, 2023, at 6:30 PM, Jeff Layton <jlayton@xxxxxxxxxx> wrote: > > On Tue, 2023-07-11 at 08:18 +1000, NeilBrown wrote: >> On Tue, 11 Jul 2023, Chuck Lever wrote: >>> >>> Actually... Lorenzo reminded me that we need to retain a mechanism >>> that can iterate through all the threads in a pool. The xarray >>> replaces the "all_threads" list in this regard. >>> >> >> For what purpose? >> > > He's working on a project to add a rpc status procfile which shows in- > flight requests: > > https://bugzilla.linux-nfs.org/show_bug.cgi?id=366 Essentially, we want a lightweight mechanism for detecting unresponsive nfsd threads. -- Chuck Lever