On Tue, 2020-04-14 at 06:27 +0000, Stolte, Felix wrote:
> Hi Jeff,
> 
> thank you for the hint. I set Entries_HWMark = 100 in MDCACHE Section
> of ganesha.conf and upgraded ganesha to 3.2 this weekend. Cache
> Pressure warnings still keep accuring, but not as frequent as before.
> Is there another suggestion I did miss?
> 

Great. If it doesn't help, then it would be good to see the
"ganesha_stats inode" output. That script is part of the
nfs-ganesha-utils package. The output from my (idle) server looks like
this:

----------------8<-------------------
$ ./ganesha_stats.py inode

Timestamp: Tue Apr 14 15:24:18 2020795806304 nsecs

Inode Cache statistics
 Cache Requests:                            0
 Cache Hits:                             2412
 Cache Misses:                              0
 Cache Conflicts:                           0
 Cache Adds:                              193
 Cache Mapping:                           386

LRU Utilization Data
 FSAL opened FD count :                     0
 System limit on FDs :                 524288
 FD usage :               Below Low Water Mark         
 LRU entries in use :                      12
 Chunks in use :                            0
----------------8<-------------------

That should tell us something about the cached inodes that ganesha is
holding onto.
-- 
Jeff Layton <[email protected]>
_______________________________________________
ceph-users mailing list -- [email protected]
To unsubscribe send an email to [email protected]

Reply via email to