HI Matthias, I remember Stats not working on CentOS 7 - showing zeros as you reported. Adding Ronnie to comment. -- Best regards, Pavel Shilovsky пт, 29 мая 2020 г. в 01:18, Matthias Leopold <matthias.leopold@xxxxxxxxxxxxxxxx>: > > CentOS 7 has kernel 3.10 (modified by Red Hat) > > Am 28.05.20 um 23:31 schrieb Steve French: > > Stats should show counters for most rows. See example below: > > > > # cat /proc/fs/cifs/Stats > > Resources in use > > CIFS Session: 1 > > Share (unique mount targets): 2 > > SMB Request/Response Buffer: 1 Pool size: 5 > > SMB Small Req/Resp Buffer: 1 Pool size: 30 > > Operations (MIDs): 0 > > > > 0 session 0 share reconnects > > Total vfs operations: 36 maximum at one time: 2 > > > > Max requests in flight: 3 > > 1) \\localhost\test > > SMBs: 67 > > Bytes read: 90177536 Bytes written: 2 > > Open files: 0 total (local), 0 open on server > > TreeConnects: 1 total 0 failed > > TreeDisconnects: 0 total 0 failed > > Creates: 12 total 0 failed > > Closes: 13 total 1 failed > > Flushes: 1 total 0 failed > > Reads: 22 total 0 failed > > Writes: 1 total 0 failed > > Locks: 0 total 0 failed > > IOCTLs: 1 total 1 failed > > QueryDirectories: 2 total 0 failed > > ChangeNotifies: 0 total 0 failed > > QueryInfos: 12 total 0 failed > > SetInfos: 2 total 0 failed > > OplockBreaks: 0 sent 0 failed > > > > > > Are you running an old kernel (pre-5.0 e.g.)? > > > > On Thu, May 28, 2020 at 3:39 PM Matthias Leopold > > <matthias.leopold@xxxxxxxxxxxxxxxx> wrote: > >> > >> Hi, > >> > >> I'm trying to debug the performance of rsync reading from a Windows 2012 > >> R2 share mounted readonly in CentOS 7. I tried to use cifsiostat, which > >> doesn't print any stats. I looked into /proc/fs/cifs/Stats and saw that > >> it contains mostly "0" for counters (I would expect to see some numbers > >> for eg "Reads"). What am I doing wrong? > >> > >> options from /proc/mounts are > >> ro,relatime,vers=3.0,cache=strict,username=foo,domain=xxx,uid=1706,forceuid,gid=1676,forcegid,addr=10.110.81.122,file_mode=0660,dir_mode=0770,soft,nounix,serverino,mapposix,rsize=61440,wsize=1048576,echo_interval=60,actimeo=1 > >> > >> thx > >> Matthias > > > > > > > > -- > Matthias Leopold > IT Systems & Communications > Medizinische Universität Wien > Spitalgasse 23 / BT 88 /Ebene 00 > A-1090 Wien > Tel: +43 1 40160-21241 > Fax: +43 1 40160-921200
