Bacula-users

Re: [Bacula-users] Backup speeds LTO2

2008-06-06 08:57:17
Subject: Re: [Bacula-users] Backup speeds LTO2
From: Tobias Bartel <tbartel AT eteleon DOT de>
Date: Fri, 06 Jun 2008 14:57:07 +0200
Hallo,

i added 50GB for spooling
>   Maximum Job Spool Size = 53687091200

although a bit faster my last test run still did not come close to the speeds 
mentioned by others:
>   JobId:                  38
>   Job:                    Emu-Full-Tape.2008-06-05_20.51.22
>   Backup Level:           Full
>   Client:                 "Emu" i486-pc-linux-gnu,debian,4.0
>   FileSet:                "Emu-Fileset" 2008-05-31 22:00:02
>   Pool:                   "Full-Pool-Tape"
>   Storage:                "Tape"
>   Scheduled time:         05-Jun-2008 20:51:18
>   Start time:             05-Jun-2008 20:51:26
>   End time:               06-Jun-2008 06:50:53
>   Elapsed time:           9 hours 59 mins 27 secs
>   Priority:               10
>   FD Files Written:       704,778
>   SD Files Written:       0
>   FD Bytes Written:       144,018,690,668 (144.0 GB)
>   SD Bytes Written:       0 (0 B)
>   Rate:                   4004,2 KB/s
>   Software Compression:   27,9 %
>   Volume name(s):         Tapes-0008
>   Volume Session Id:      7
>   Volume Session Time:    1212418063
>   Last Volume Bytes:      143,156,270,886 (143.1 GB)
>   Non-fatal FD errors:    0
>   SD Errors:              0
>   FD termination status:  Canceled
>   SD termination status:  Error
>   Termination:            Backup Canceled


I double checked the connection and the 100MBit/s Link is performing as one 
could expect. Are 50GB for spooling not enough? Should i upgrade to GBit 
connection or is there anything else i could try?

tia - tobi

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