On 5/09/2012 11:21, James Harper wrote:
>> Using iperf I measured following performances :
>>
>> bacula-fd = the windows server 2008 R2 host, 1Gb/sec NIC bacula-dir = a linux
>> ubuntu 10.04 PC, 1 100Mb/sec NIC bacula-sd = a linux ubuntu 10.04 server, 1
>> Gbite/sec NIC
>>
>>
>> iperf server iperf client Performance
>> ---------------- --------------- --------------------
>>
>> bacula-fd bacula-dir 10 MBytes/sec
>> bacula-fd bacula-sd 111 MBytes/sec
>> bacula-dir bacula-fd 10 MBytes/sec
>> bacula-sd bacula-fd 26 MBytes/sec
>>
>> So normally the bacula client should be able to write to the bacula storage
>> at
>> 26MBytes/sec ?
>>
>> Any suggestions ?
>>
> Any crappy computer made in the last 5 years should be able to saturate a
> gigabit link using iperf. The fact that you are only getting 26Mbytes/second
> fd->sd is a bit worrying... it's well above the 1Mbit/second that bacula
> appears to be limited to but it's still an indication of a major problem. I
> haven't had that much experience with Hyper-V for performance testing but it
> should be able to approach Xen which easily gets gigabit speeds for Windows
> VMs. Is your switch up to the job?
>
> James
>
>
>
>
> -----
> Aucun virus trouve dans ce message.
> Analyse effectuee par AVG - www.avg.fr
> Version: 2012.0.2197 / Base de donnees virale: 2437/5249 - Date: 04/09/2012
>
>
>
Probably we could fine tune the switches, but I still believe the
main problem resided on the interaction between the bacula-fd and the
host server's network config ...
We have decided to re-install the windows server, this time
without enabling the hyper-v role ... will try again and let you know if
this changes something.
Kind regards
Paul
--
Paul VAN WAMBEKE
ICT OpenUp! and GPI Projects
National Botanic Garden of Belgium
Bouchout Domain, Nieuwelaan 38
1860 Meise
Tel: ++32 2 260 09 66
Fax: ++32 2 260 09 45
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