statistics on smb3 mount

[Steve French]

On Tue, Jul 31, 2018 at 3:42 PM Volker Lendecke <Volker.Lendecke at sernet.de>
wrote:

> On Tue, Jul 31, 2018 at 03:21:02PM -0500, Steve French via samba-technical
> wrote:
>
> > There are other statistics that can be dumped in Windows redirector, but
> > those seem to be the most visible (those available via "net statistics
> > workstation").   Any other suggested statistics?
>
> Response times. I know they are more difficult to track, but a little
> logarithmic histogram might be doable.
>
>
Probably doable.  What do you think of the output of iostat (here is
default iostat output)?

$ iostat /dev/nvme0n1
Linux 4.18.0-041800rc7-generic (smf-Thinkpad-P51)     07/31/2018
_x86_64_    (8 CPU)

avg-cpu:  %user   %nice %system %iowait  %steal   %idle
          11.74    0.19    5.31    0.05    0.00   82.71

Device             tps    kB_read/s    kB_wrtn/s    kB_read    kB_wrtn
nvme0n1           5.69        59.45        45.30    4187172    3190324


Presumably nfsstats are not any more helpful - here is sample client stats
output from nfsstat

$ nfsstat -c
Client rpc stats:
calls      retrans    authrefrsh
522        0          522

Client nfs v4:
null             read             write            commit
open
1         0%     480      91%     1         0%     0         0%
1         0%
open_conf        open_noat        open_dgrd        close
setattr
0         0%     1         0%     0         0%     2         0%
0         0%
fsinfo           renew            setclntid        confirm
lock
3         0%     0         0%     0         0%     0         0%
0         0%
lockt            locku            access           getattr
lookup
0         0%     0         0%     2         0%     12        2%
2         0%
lookup_root      remove           rename           link
symlink
1         0%     0         0%     0         0%     0         0%
0         0%
create           pathconf         statfs           readlink
readdir
0         0%     2         0%     2         0%     0         0%
2         0%
server_caps      delegreturn      getacl           setacl
fs_locations
5         0%     0         0%     0         0%     0         0%
0         0%
rel_lkowner      secinfo          fsid_present     exchange_id
create_session
0         0%     0         0%     0         0%     2         0%
1         0%
destroy_session  sequence         get_lease_time   reclaim_comp
layoutget
0         0%     0         0%     0         0%     1         0%
0         0%
getdevinfo       layoutcommit     layoutreturn     secinfo_no
test_stateid
0         0%     0         0%     0         0%     1         0%
0         0%
free_stateid     getdevicelist    bind_conn_to_ses destroy_clientid
seek
0         0%     0         0%     0         0%     0         0%
0         0%
allocate         deallocate       layoutstats      clone
0         0%     0         0%     0         0%     0         0%

-- 
Thanks,

Steve