Re: [BackupPC-users] BackupPC speed and some basic questions

2009-03-06 Thread dan
The CPU is hit most by the comrpession scheme when using cpool, then by the rsync checksums and then by the ssh session. If you use an IDE interface or a SATA in IDE mode then you will be using more CPU. If you are not using DMA and your disks are stuck in PIO (do hdparm /dev/disk0 to see) then y

Re: [BackupPC-users] BackupPC speed and some basic questions

2009-03-06 Thread Adam Goryachev
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Reinhold Schoeb wrote: > you were right. I added 2 Gigs of RAM and a new CPU (Athlon 5050e, dual core, > 2.6 GHz). Now I get about 23 MB/sec transfer speed, which results in 16 hours > for a full backup. > > So finally I have to say that BackupPC is ve

Re: [BackupPC-users] Kernel Panic, BackupPC + ext3

2009-03-06 Thread Les Mikesell
Nate wrote: > >> You might try disabling the write cache on the physical drives (hdparm >> -W0 /dev/sd{a,b,c), as some have reported that solves the "stuttering" >> at the cost of performance. > > I'm going to give this a shot. I'm concerned at the impact it may > have on backuppc's operations

Re: [BackupPC-users] Adding an Audit Interface

2009-03-06 Thread Les Mikesell
Mike Loseke wrote: > Hello all, > > I wanted to drop a note here about a short blog post I put up on adding > an audit interface to a BackupPC install. This is basically just a > limited read-only interface to allow a non-admin user to look at backup > status, backup set contents, etc, for all

Re: [BackupPC-users] Kernel Panic, BackupPC + ext3

2009-03-06 Thread Nate
At 05:52 PM 3/4/2009, Chris Robertson wrote: >Nate wrote: > > Yeah, I doubt very much it's a backuppc issue, sorry if I may have > > implied that. I'm fairly confident it's a ext3/driver issue. But as > > this popped up when we began using backuppc I suspect it may have to > > do with the massive

Re: [BackupPC-users] BackupPC speed and some basic questions

2009-03-06 Thread Reinhold Schoeb
Am Dienstag 03 März 2009 00:45:21 schrieb Les Mikesell: > Reinhold Schoeb wrote: > >>> That takes me to my question : The full backup size of my MacPro is > >>> about > >> > >> 1.6 TB. It took 2250 minutes or 1.5 days with 9 MB/s to make a full > >> backup > >> > >>> and I had to not switch off the

Re: [BackupPC-users] BackupPC speed and some basic questions

2009-03-06 Thread Reinhold Schoeb
Am Dienstag 03 März 2009 00:26:47 schrieb Tino Schwarze: > > My guess is that my server CPU power is not good enough for BackupPC. > > What do you think about that ? Is an AMD Sempron 2200 too slow for > > BackupPC ? > > Yes, it looks like your BackupPC server is mostly CPU-bound. iowait > times a

Re: [BackupPC-users] Issue with BackupPC

2009-03-06 Thread Omar Llorens Crespo Domínguez
Rob Poe escribió: > One of my clients backs up about 15 PCs with BP. One of the PC's is > backing up, nightly incrementals, full weekly. But the incremental > files don't show up when I click on the incremental backup in the > interface. They exist on the disk, just don't show up in the > in

Re: [BackupPC-users] Adding an Audit Interface

2009-03-06 Thread Omar Llorens Crespo Domínguez
Mike Loseke escribió: > Hello all, > > I wanted to drop a note here about a short blog post I put up on > adding an audit interface to a BackupPC install. This is basically > just a limited read-only interface to allow a non-admin user to look > at backup status, backup set contents, etc, for a