On Wed, Sep 22, 2021 at 03:56:23PM -0500, Kazi Anwar wrote: > We are running nfs v 4.1 on centos 7.6. > We are seeing an NFS issue where when files/dirs are deleted from a > client they are occasionally stuck at unlinkat system call(according > to strace its stuck for 100.5 secs every time). Can anyone explain > this behavior? > Running tcp dump shows nfs4err_delay status sent from the server to > the stuck client. Client and server are both centos 7.6? Is the NFS4ERR_DELAY a reponse to a REMOVE? Does /proc/locks show a delegation held on the file the client's trying to remove? --b.
