> I have tested the raw drive speed with vdump and bs=1024, The drive
> speed is around 35MB/s during vdump.
>
> The tape drive is SCSI LVD.I had tried replacing the cable twice.but no
> improvement in speed through bacula.
>
> Does a spool file on raid0 increases the despooling speed significantly.
> Because my spooling directory is /var/backup and it is not raided and no
> spool size limit is set.
>
I got over 30MB /s with no raid.

>
> We use a single processor machine with 4 GB memory and the spool folder
> is ext3.
>
> Is your despooling speed with Compression or not? Either software or
> hardware compression?
>
With hardware compression and no software compression.

John

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