[gpfsug-discuss] mmdiag --iohist question

2018-07-11 Thread Buterbaugh, Kevin L
Hi All, Quick question about “mmdiag —iohist” that is not documented in the man page … what does it mean if the client IP address field is blank? That the NSD server itself issued the I/O? Or ??? This only happens occasionally … and the way I discovered it was that our Python script that

Re: [gpfsug-discuss] /sbin/rmmod mmfs26 hangs on mmshutdown

2018-07-11 Thread Sven Oehme
Hi, what does numactl -H report ? also check if this is set to yes : root@fab3a:~# mmlsconfig numaMemoryInterleave numaMemoryInterleave yes Sven On Wed, Jul 11, 2018 at 6:40 AM Billich Heinrich Rainer (PSI) < heiner.bill...@psi.ch> wrote: > Hello, > > > > I have two nodes which hang on

[gpfsug-discuss] /sbin/rmmod mmfs26 hangs on mmshutdown

2018-07-11 Thread Billich Heinrich Rainer (PSI)
Hello, I have two nodes which hang on ‘mmshutdown’, in detail the command ‘/sbin/rmmod mmfs26’ hangs. I get kernel messages which I append below. I wonder if this looks familiar to somebody? Is it a known bug? I can avoid the issue if I reduce pagepool from 128G to 64G. Running ‘systemctl