On Fri, 2018-11-30 at 14:31 -0500, Trond Myklebust wrote: > On Fri, 2018-11-30 at 16:19 +0000, Cristian Marussi wrote: > > Hi > > > > On 29/11/2018 19:56, Trond Myklebust wrote: > > > On Thu, 2018-11-29 at 19:28 +0000, Cristian Marussi wrote: > > > > Hi Trond, Catalin > > [snip] > > > Question to you both: when this happens, does /proc/*/stack show > > > any of > > > the processes hanging in the socket or sunrpc code? If so, can > > > you > > > please send me examples of those stack traces (i.e. the contents > > > of > > > /proc/<pid>/stack for the processes that are hanging) > > > > (using a reverse shell since starting ssh causes a lot of pain and > > traffic) > > > > Looking at NFS traffic holes(30-40 secs) to detect Client side > > various HANGS > > ------------------------------------------------------------------- > > Hi Cristian and Catalin Chuck and I have identified a few issues that might have an effect on the hangs you report. Could you please give the linux-next branch in my repository on git.linux-nfs.org ( https://git.linux-nfs.org/?p=trondmy/linux-nfs.git;a=shortlog;h=refs/heads/linux-next ) a try? git pull git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next Thanks! Trond -- Trond Myklebust Linux NFS client maintainer, Hammerspace trond.myklebust@xxxxxxxxxxxxxxx