[LU-3112] Cannot get stats from MDS and OSS after enable ptlrpc module parameter suppress_pings

• Type: Bug
• Resolution: Won't Do
• Priority: Minor
• Affects Version/s: Lustre 2.4.0
• Severity: 3
• Assignee: Li Wei (Inactive)
• Reporter: Sarah Liu

Description

After enable ptlrpc module parameter suppress_pings, cannot get stats from MDS or OSS. If the suppress_pings is disabled, it works fine.

MDS:

[root@fat-amd-1 ~]# cat /sys/module/ptlrpc/parameters/suppress_pings 
1
[root@fat-amd-1 ~]# cat /proc/fs/lustre/mdt/lustre-MDT0000/stats 
[root@fat-amd-1 ~]# 

OSS:

[root@fat-amd-3 ~]# cat /proc/fs/lustre/obdfilter/lustre-OST0000/stats 
[root@fat-amd-3 ~]#