Bacula-users

Re: [Bacula-users] [Bacula-devel] MaximumBlockSize Problem and Question

2008-11-05 08:55:51
Subject: Re: [Bacula-users] [Bacula-devel] MaximumBlockSize Problem and Question
From: "John Drescher" <drescherjm AT gmail DOT com>
To: "Ulrich Leodolter" <ulrich.leodolter AT obvsg DOT at>, "Bacula-users AT lists.sourceforge DOT net" <Bacula-users AT lists.sourceforge DOT net>
Date: Wed, 5 Nov 2008 08:51:53 -0500
> [root@troll ~]# dd if=/dev/zero of=/dev/nst1 bs=4k count=256k
> 262144+0 records in
> 262144+0 records out
> 1073741824 bytes (1.1 GB) copied, 48.2057 seconds, 22.3 MB/s
>
> [root@troll ~]# dd if=/dev/zero of=/dev/nst1 bs=64k count=64k
> 65536+0 records in
> 65536+0 records out
> 4294967296 bytes (4.3 GB) copied, 41.4204 seconds, 104 MB/s
>
> [root@troll ~]# dd if=/dev/zero of=/dev/nst1 bs=256k count=16k
> 16384+0 records in
> 16384+0 records out
> 4294967296 bytes (4.3 GB) copied, 34.1308 seconds, 126 MB/s
>
> [root@troll ~]# dd if=/dev/zero of=/dev/nst1 bs=1024k count=4k
> 4096+0 records in
> 4096+0 records out
> 4294967296 bytes (4.3 GB) copied, 32.3195 seconds, 133 MB
>
> [root@troll ~]# dd if=/dev/zero of=/dev/nst1 bs=4096k count=4k
> 4096+0 records in
> 4096+0 records out
> 17179869184 bytes (17 GB) copied, 119.205 seconds, 144 MB/s
>
Was compression off during this test?

John

-------------------------------------------------------------------------
This SF.Net email is sponsored by the Moblin Your Move Developer's challenge
Build the coolest Linux based applications with Moblin SDK & win great prizes
Grand prize is a trip for two to an Open Source event anywhere in the world
http://moblin-contest.org/redirect.php?banner_id=100&url=/
_______________________________________________
Bacula-users mailing list
Bacula-users AT lists.sourceforge DOT net
https://lists.sourceforge.net/lists/listinfo/bacula-users