Re: [Bacula-users] Compress speed

2010-07-01 Thread Derek Harkness
A complete backup takes several days so I didn't run the compressed backup to completion. But if I use examined files as a gauge it's wasn't as bad as 8x. It took 16 hours to process 300,000+ files with compression enabled and only 4 with it disabled. Derek On Jul 1, 2010, at 18:57, "James

Re: [Bacula-users] Compress speed

2010-07-01 Thread James Harper
> > I've seen a very significant slow in backup speed by enabling gzip compress, > 32MB/s (without gzip) vs 4MB/s (with gzip). The server I'm backing up has > lots of CPU 24x2.6ghz so the compression time shouldn't be a huge factor. Is > this normal for bacula or is there an optimization I'm mi

Re: [Bacula-users] Compress speed

2010-07-01 Thread Gavin McCullagh
Hi, On Thu, 01 Jul 2010, Derek Harkness wrote: > Sorry I miss spoke in the original post. I'm backing up a server which > has 24x2.6ghz cpus and is barely using any of them. Sorry, on reflection, you were quite clear. I misread :-) Gavin ---

Re: [Bacula-users] Compress speed

2010-07-01 Thread Steve Polyack
On 07/01/10 15:27, Derek Harkness wrote: > Sorry I miss spoke in the original post. I'm backing up a server which has > 24x2.6ghz cpus and is barely using any of them. I bacula server is much > smaller, only 4 cpus. It looks like bacula has a single threaded compress > engine which appears to

Re: [Bacula-users] Compress speed

2010-07-01 Thread Derek Harkness
Sorry I miss spoke in the original post. I'm backing up a server which has 24x2.6ghz cpus and is barely using any of them. I bacula server is much smaller, only 4 cpus. It looks like bacula has a single threaded compress engine which appears to bottle neck the whole process. For most backup

Re: [Bacula-users] Compress speed

2010-07-01 Thread Gavin McCullagh
On Thu, 01 Jul 2010, Derek Harkness wrote: > I've seen a very significant slow in backup speed by enabling gzip > compress, 32MB/s (without gzip) vs 4MB/s (with gzip). The server I'm > backing up has lots of CPU 24x2.6ghz so the compression time shouldn't be > a huge factor. Is this normal for

Re: [Bacula-users] Compress speed

2010-07-01 Thread Anatoly Pugachev
On 01.07.2010 / 10:05:06 -0400, Derek Harkness wrote: > I've seen a very significant slow in backup speed by enabling gzip compress, > 32MB/s (without gzip) vs 4MB/s (with gzip). The server I'm backing up has > lots of CPU 24x2.6ghz so the compression time shouldn't be a huge factor. Is > thi