Chris Howells schrieb: > > > Unless you have a critical problem of speed, I don't particularly recommend > > starting with block sizes other than the default. It would require a lot > > Unfortunately I do have a critical speed problem with bacula. I need to > back up several terabytes of date in ~5 million files. With the default > block size Bacula is *far* slower than our current Legato Networker at > backing up this data to LTO 2 tape. Bacula *will not* write any faster > to LTO 4 any faster than ~22MB/sec under any circumstances. Legato will > write to tape at ~25MB/sec, or even a lot faster if it's easily > compressible.
After spooling bacula is writing to LTO with 70Mb/s here. 02-Sep 06:47 VU0EM005-sd: Despooling elapsed time = 01:43:59, Transfer rate = 72.28 M bytes/second This is with the default block size and only one single job. Ralf ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Bacula-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/bacula-devel
