(private) HKS wrote: > Hi all, > > I'm relatively new to Bacula, but so far have been very impressed with > it. Right now, I'm backing up three separate data centers to Dell > 2950s with 3TB SATA RAID 5 disk arrays. I'm running Bacula 2.2.8 on > OpenBSD 4.4 with Postgresql 8.3.3. > > The only trouble I'm having is terrifically bad performance. As I > implied, this is backing up to an onboard disk array. My typical > backup is about 360MB, and the reported transfer rate is usually > around 1.5MB/s (despooling is around 30-40MB/s). This server is > connected to its clients via gigabit LAN, and these speeds are > suffered by all clients: good (dual quadcore Xeons with 16GB of RAM > and 15k SAS RAID 5 array) and bad (Soekris 5501 with solid-state CF > storage) alike; Windows 2003, FreeBSD 7, and OpenBSD 4.4; same or > different subnets. > > Can anybody make suggestions for tracking down this performance > bottleneck? Below is a brief list of the steps I've taken, and the > results. Thanks for the help. >
Where is the Bacula database storage? Is it on the same RAID array that you are writing backup volumes to? > -HKS > > > > Steps: > --------- > - Disabled spooling - transfer rate remained at 1-1.5MB/s > - Tested disk performance with dd - 100-200MB/s > - Disabled FileSet compression altogether - no change > - Enabled soft updates on /backups file system - no change > - Disabled GZIP compression - no change > > ------------------------------------------------------------------------------ > Create and Deploy Rich Internet Apps outside the browser with Adobe(R)AIR(TM) > software. With Adobe AIR, Ajax developers can use existing skills and code to > build responsive, highly engaging applications that combine the power of local > resources and data with the reach of the web. Download the Adobe AIR SDK and > Ajax docs to start building applications today-http://p.sf.net/sfu/adobe-com > _______________________________________________ > Bacula-users mailing list > Bacula-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bacula-users > ------------------------------------------------------------------------------ Create and Deploy Rich Internet Apps outside the browser with Adobe(R)AIR(TM) software. With Adobe AIR, Ajax developers can use existing skills and code to build responsive, highly engaging applications that combine the power of local resources and data with the reach of the web. Download the Adobe AIR SDK and Ajax docs to start building applications today-http://p.sf.net/sfu/adobe-com _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
