On Tue, Sep 18, 2012 at 11:07:18AM -0400, Timothy J Massey wrote:
> John Rouillard <rouilj-backuppc AT renesys DOT com> wrote on 09/17/2012 
> 02:33:34 
> PM:
> 
> > I have another system that is lower power:
> > 
> >   2632652.8 MB at 662.5 minutes or 66MB/s
> 
> That's 2.6TB in 11 hours.  That is perfectly acceptable for me.  And *way* 
> better than I'm getting.
> 
> > the BackupPC system is a 4 core system with Dual-Core AMD Opteron(tm)
> > Processor 2216 (2412.400 MHz).
> 
> So 2 CPU sockets, each of which is a dual-core processor?

Yes.
 
> > 16GB of memory with 4x1TB disks. Raid 5
> > running 3ware raid card with BBU cache.
> 
> So a single block device presented to the OS?

Correct.
 
> > For the majority of the time
> > that backup runs, there are only 3 or so other jobs runing at the same
> > time.
> 
> OK.
> 
> What about checksum caching and compression?

Yes and yes. Level 3 on compression IIRC.

-- 
                                -- rouilj

John Rouillard       System Administrator
Renesys Corporation  603-244-9084 (cell)  603-643-9300 x 111

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