Bacula-users

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

2010-08-05 07:40:15
Subject: Re: [Bacula-users] Quantum Scalar i500 slow write speed
From: Thomas Mueller <thomas AT chaschperli DOT ch>
To: bacula-users AT lists.sourceforge DOT net
Date: Thu, 5 Aug 2010 11:37:46 +0000 (UTC)
> 
> Hi Thomas
> 
> The spooling attribute was not enabled, I have enabled it now. This is
> what I get writing to disk and then also writing that file to tape with
> tar:
> 
> 
> This is a 10gb file to disk&#58;
> &#93;# dd if=/dev/zero of=/home/bigfile bs=1M count=10000 10000+0
> records in
> 10000+0 records out
> 10485760000 bytes &#40;10 GB&#41; copied, 189.551 seconds, 55.3 MB/s
>

reading/writing one large file is not the same as reading/writing 
thousands of small files/directories.

are there just large files on the netapp? if not do the tar test with a 
directory with an average sample of the 11tb.

- Thomas


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