[Bugs] [Bug 1467614] Gluster read/write performance improvements on NVMe backend

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1467614

Manoj Pillai <mpillai at redhat.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
              Flags|needinfo?(mpillai at redhat.co |
                   |m)                          |



--- Comment #54 from Manoj Pillai <mpillai at redhat.com> ---
(In reply to Mohit Agrawal from comment #53)
> Hi,
> 
> I think at fuse level we have two threads(glusterfuseproc,glusterfusenoti)
> those name start from glusterfuse, from the previous output it is difficult
> to assume which thread is consuming most CPU??
> 
> Can we run top for this specific mount process to see the cpu consumption
> for specific threads
> 
> top -H -p <mount_pid>
> 
> Regards
> Mohit Agrawal

Here it is:

  PID USER      PR  NI    VIRT    RES    SHR S %CPU %MEM     TIME+ COMMAND      
27665 root      20   0 1284136  29340   3680 R 98.3  0.1   2:28.84
glusterfuseproc                     
27658 root      20   0 1284136  29340   3680 S 70.3  0.1   1:13.76
glusterepoll0                       
27660 root      20   0 1284136  29340   3680 R 70.3  0.1   1:13.78
glusterepoll1                       
27661 root      20   0 1284136  29340   3680 R 70.3  0.1   1:12.80
glusterepoll2                       
27662 root      20   0 1284136  29340   3680 R 70.3  0.1   1:12.99
glusterepoll3                       
27826 root      20   0 1284136  29340   3680 S 40.0  0.1   0:21.38
glusteriotwr1                       
27831 root      20   0 1284136  29340   3680 R 40.0  0.1   0:20.92
glusteriotwr5                       
27832 root      20   0 1284136  29340   3680 S 40.0  0.1   0:21.05
glusteriotwr6                       
27659 root      20   0 1284136  29340   3680 S 39.7  0.1   0:21.12
glusteriotwr0                       
27827 root      20   0 1284136  29340   3680 R 39.7  0.1   0:20.72
glusteriotwr2                       
27830 root      20   0 1284136  29340   3680 S 39.7  0.1   0:21.17
glusteriotwr4                       
27833 root      20   0 1284136  29340   3680 S 39.3  0.1   0:20.70
glusteriotwr7                       
27829 root      20   0 1284136  29340   3680 R 38.7  0.1   0:20.50
glusteriotwr3                       
27651 root      20   0 1284136  29340   3680 S  0.0  0.1   0:00.00 glusterfs    
27652 root      20   0 1284136  29340   3680 S  0.0  0.1   0:00.00 glustertimer 
27653 root      20   0 1284136  29340   3680 S  0.0  0.1   0:00.00
glustersigwait                      
27654 root      20   0 1284136  29340   3680 S  0.0  0.1   0:00.00
glustermemsweep                     
27655 root      20   0 1284136  29340   3680 S  0.0  0.1   0:00.00
glustersproc0                       
27656 root      20   0 1284136  29340   3680 S  0.0  0.1   0:00.00
glustersproc1                       
27666 root      20   0 1284136  29340   3680 S  0.0  0.1   0:08.27
glusterfusenoti

-- 
You are receiving this mail because:
You are on the CC list for the bug.
Unsubscribe from this bug https://bugzilla.redhat.com/token.cgi?t=zHqthzsX8H&a=cc_unsubscribe