On 03/03/11 09:52, Fabio Napoleoni - ZENIT wrote:
>
> Il giorno 03/mar/2011, alle ore 04.52, Fabio Napoleoni - ZENIT ha scritto:
>
>> I have my director using an external raid device which exports its
>> filesystem with nfs protocol as storage. I just ended my bacula
>> configuration and just launched my first remote job. I have this in the
>> report
>>
>> JobId 3: Job write elapsed time = 00:14:23, Transfer rate = 1.182 M
>> Bytes/second
>>
>> which seems a little poor to me (our network is currently on a 100M switch,
>> we're planning to upgrade with something better in the near future).
>> Currently data flows from bacula-fd on client to bacula-sd on bacula server
>> and then the storage daemon writes data on a volume mounted in an nfs
>> partition, so data goes on the wire at the same time.
>>
>> Is advisable to enable data spooling in the storage daemon in this situation?
>
> I made a try with this results
>
> JobId 7: Spooling data ...
> JobId 7: Job write elapsed time = 00:13:07, Transfer rate = 1.295 M
> Bytes/second
> JobId 7: Committing spooled data to Volume "FullVolume-0004". Despooling
> 1,021,072,888 bytes ...
> JobId 7: Despooling elapsed time = 00:02:19, Transfer rate = 7.345 M
> Bytes/second
> JobId 7: Sending spooled attrs to the Director. Despooling 6,816,214 bytes ...
>
> There is only a little improvement of performances.
>
> So I'm asking you what is the transfer rate in your jobs? These rates are
> normal or are they slow compared to yours?
Is there any way you can run your SD directly on the storage device,
instead of the SD writing to storage mounted over NFS?
--
Phil Stracchino, CDK#2 DoD#299792458 ICBM: 43.5607, -71.355
alaric AT caerllewys DOT net alaric AT metrocast DOT net phil AT
co.ordinate DOT org
Renaissance Man, Unix ronin, Perl hacker, SQL wrangler, Free Stater
It's not the years, it's the mileage.
------------------------------------------------------------------------------
Free Software Download: Index, Search & Analyze Logs and other IT data in
Real-Time with Splunk. Collect, index and harness all the fast moving IT data
generated by your applications, servers and devices whether physical, virtual
or in the cloud. Deliver compliance at lower cost and gain new business
insights. http://p.sf.net/sfu/splunk-dev2dev
_______________________________________________
Bacula-users mailing list
Bacula-users AT lists.sourceforge DOT net
https://lists.sourceforge.net/lists/listinfo/bacula-users
|