[Gluster-users] 100% CPU WAIT

[Tom van Leeuwen]

Hi guys,

My glusterfs is causing 100% CPU WAIT according to `top`.
This has been going on for hours and I have no idea what is causing it. 
How can I troubleshoot?

Iotop reports this:
Total DISK READ: 268.60 K/s | Total DISK WRITE: 0.00 B/s
   TID  PRIO  USER     DISK READ  DISK WRITE  SWAPIN      IO COMMAND
  7899 be/4 root      268.60 K/s    0.00 B/s  0.00 % 96.70 % glusterfsd 
-s server01 --volfile-id myvol.server01.glusterfs-brick1 -p 
/var/lib/glusterd/vols/myvol/run/server01-glusterfs-brick1.pid -S 
/var/run/a7562806405853d2b9382d6fc59051cc.socket --brick-name 
/glusterfs/brick1 -l /var/log/glusterfs/bricks/glusterfs-brick1.log 
--xlator-option 
*-posix.glusterd-uuid=07acd5b2-85e6-46f1-8477-038028e8ef7f --brick-port 
49152 --xlator-option myvol-server.listen-port=49152
  1885 be/4 root        0.00 B/s    0.00 B/s  0.00 %  0.98 % glusterfsd 
-s server01 --volfile-id myvol.server01.glusterfs-brick1 -p 
/var/lib/glusterd/vols/myvol/run/server01-glusterfs-brick1.pid -S 
/var/run/a7562806405853d2b9382d6fc59051cc.socket --brick-name 
/glusterfs/brick1 -l /var/log/glusterfs/bricks/glusterfs-brick1.log 
--xlator-option 
*-posix.glusterd-uuid=07acd5b2-85e6-46f1-8477-038028e8ef7f --brick-port 
49152 --xlator-option myvol-server.listen-port=49152

Kind regards,
Tom van Leeuwen