Hi Trond, On Sun, Dec 02, 2018 at 04:44:49PM +0000, Trond Myklebust wrote: > On Fri, 2018-11-30 at 14:31 -0500, Trond Myklebust wrote: > > On Fri, 2018-11-30 at 16:19 +0000, Cristian Marussi wrote: > > > On 29/11/2018 19:56, Trond Myklebust wrote: > > > > On Thu, 2018-11-29 at 19:28 +0000, Cristian Marussi wrote: > > > > 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 > > 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 I tried, unfortunately there's no difference for me (I merged the above branch on top of 4.20-rc5). -- Catalin
