Bacula-users

Re: [Bacula-users] Extremely Slow Performance

2012-09-27 15:58:00
Subject: Re: [Bacula-users] Extremely Slow Performance
From: Rodrigo Abrantes Antunes <rodrigoantunes AT pelotas.ifsul.edu DOT br>
To: Davide Franco <dfranco AT dflc DOT ch>
Date: Thu, 27 Sep 2012 16:55:28 -0300

Citando Davide Franco <dfranco AT dflc DOT ch>:

On Thu, Sep 27, 2012 at 7:04 PM, Rodrigo Abrantes Antunes <rodrigoantunes AT pelotas.ifsul.edu DOT br> wrote:

Hi, I'm having extremely slow performance when backing up, a 10gb backup took around 3h. Where should I start looking?

During a backup I can see bacula-sd using 100% cpu, memory usage is normal. My system is a vmware virtual machine with a cpu with two 2,5ghz cores and 2gb ram. The vm have a separate partition for the volumes using ext4 and mounted via RDM in a fc storage array with raid6. I tried mapping more cores and more ram for the vm with the same result so I don't think the problem is lack of resources.

Thanks.


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Hi Rodrigo,

giving more informations like

  • version of the director, storage, fd
  • which database back-end are you using
  • did you install the vmware tools ?
  • which operating system (version) are using ?
  • on what kind of storage does your DRM point to (sata, iscsi, fc, etc.)
  • etc.

will give us more ideas to troubleshoot your problem.

Regards

Davide


Director: 5.0.1-1ubuntu1
Storage: 5.0.1-1ubuntu1
FD: 5.0.1-1ubuntu1 (some clients have lower version)
Database: mysqI
OS: Ubuntu 10.04.4 x64 Server
FC Storage 4 GBits/s.
All my network is Gigabit Ethernet.

One question: can vmware tools have any influence in this case? From what I know vmware tools is mainly for better graphics performance  isn't it? I din't installed it.

Thanks




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