Bacula-users

Re: [Bacula-users] Quantum Scalar i500 slow write speed

2010-08-05 07:56:58
Subject: Re: [Bacula-users] Quantum Scalar i500 slow write speed
From: Cejka Rudolf <cejkar AT fit.vutbr DOT cz>
To: bacula-users AT lists.sourceforge DOT net
Date: Thu, 5 Aug 2010 13:36:49 +0200
ekke85 wrote (2010/08/05):
> I do not have spooling on and I don't have software compression on.

It seems that you have LTO-3 drive(s). If you are not able to constantly
backup data atleast at rate 27 MB/s (HP LTO-3) or 40 MB/s (IBM LTO-3), you
need the spooling - which is a must. Note that required constant rates on
loaded nodes or small files are almost impossible. 

-- 
Rudolf Cejka <cejkar at fit.vutbr.cz> http://www.fit.vutbr.cz/~cejkar
Brno University of Technology, Faculty of Information Technology
Bozetechova 2, 612 66  Brno, Czech Republic

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