[Samba] Slow write performance CIFS mount

[Trenta sis]

Hi,

How can I test with smbclient? any example?
Thanks

2018-06-15 20:25 GMT+02:00 Jeremy Allison <jra at samba.org>:
> On Fri, Jun 15, 2018 at 08:22:41PM +0200, Trenta sis via samba wrote:
>> Hi,
>>
>> I have detected a very low performance with cp command or any write
>> with CIFS mount (Netapp Storage), <15mb/s. Read performance is similar
>>
>> Local disk perofrmance is  correct >100mb/s
>>
>> fstab entry is :
>> //netapp/resource$/folder  /mnt/test cifs
>> username=u,password=p,domain=dom,iocharset=utf8,uid=1001,gid=1000,dir_mode=0700,file_mode=0700,auto
>>
>> Server is SLES 12 SP3 with latest updates and samba
>> samba-client-32bit-4.6.13+git.72.2a684235f41-3.21.3.x86_64
>> cifs-utils-6.5-9.3.2.x86_64
>>
>> Any suggestion?
>
> If you're running against NetApp storage, the Samba server
> is irrelevent (not being used). Have you tried using
> smbclient to test read/write performance to the NetApp ?
> If that is also slow then you have 2 different clients
> with the same problem. Time to look closely at the server...