Hello, On Tue, 24 Apr 2007, Hassan El Jacifi wrote:
> Hi Folks, > > I try to backup 193GB with bacula 2.0.3 on a tape library Powervault > 124T with LTO3. > > The backup take 7 hours to terminate. The specification for PV 124T is > "Supports maximum native transfer rates of 288GB/hr (LTO-3)" > > Any idea for this problem ? Do you use compression? What speed do you get if you are using dd for an example? How fast is you machine? Are running MySQL? Is it tuned for you memory? > > > > > Result for the backup: > > > 22-Apr 06:10 bacula-dir: Start Backup JobId 54, > Job=SaturdaySave.2007-04-22_06.10.00 > 22-Apr 06:10 bacula-sd: 3307 Issuing autochanger "unload slot 5, drive > 0" command. > 22-Apr 06:11 bacula-sd: 3304 Issuing autochanger "load slot 13, drive 0" > command. > 22-Apr 06:12 bacula-sd: 3305 Autochanger "load slot 13, drive 0", status > is OK. > 22-Apr 06:12 bacula-sd: 3301 Issuing autochanger "loaded? drive 0" command. > 22-Apr 06:12 bacula-sd: 3302 Autochanger "loaded? drive 0", result is > Slot 13. > 22-Apr 06:12 bacula-sd: Volume "000020L3" previously written, moving to > end of data. > 22-Apr 06:13 bacula-sd: Ready to append to end of Volume "000020L3" at > file=372. > 22-Apr 07:31 bacula-sd: End of Volume "000020L3" at 424:10386 on device > "Drive-1" (/dev/st0). Write of 64512 bytes got -1. > 22-Apr 07:31 bacula-sd: Re-read of last block succeeded. > 22-Apr 07:31 bacula-sd: End of medium on Volume "000020L3" > Bytes=423,428,511,744 Blocks=6,563,561 at 22-Apr-2007 07:31. > 22-Apr 07:31 bacula-sd: 3307 Issuing autochanger "unload slot 13, drive > 0" command. > 22-Apr 07:32 bacula-sd: 3304 Issuing autochanger "load slot 6, drive 0" > command. > 22-Apr 07:33 bacula-sd: 3305 Autochanger "load slot 6, drive 0", status > is OK. > 22-Apr 07:33 bacula-sd: 3301 Issuing autochanger "loaded? drive 0" command. > 22-Apr 07:33 bacula-sd: 3302 Autochanger "loaded? drive 0", result is > Slot 6. > 22-Apr 07:33 bacula-sd: Wrote label to prelabeled Volume "000027L3" on > device "Drive-1" (/dev/st0) > 22-Apr 07:33 bacula-sd: New volume "000027L3" mounted on device > "Drive-1" (/dev/st0) at 22-Apr-2007 07:33. > 22-Apr 13:48 bacula-sd: Job write elapsed time = 07:32:46, Transfer rate > = 7.181 M bytes/second > 22-Apr 13:48 bacula-dir: Bacula 2.0.3 (06Mar07): 22-Apr-2007 13:48:39 > JobId: 54 > Job: SaturdaySave.2007-04-22_06.10.00 > Backup Level: Full > Client: "storage-fd" 2.0.3 (06Mar07) > i686-pc-linux-gnu,suse,9 > FileSet: "Full Set" 2007-02-27 03:10:00 > Pool: "SaturdayPool" (From Run pool override) > Storage: "Ultrium-TD3" (From Job resource) > Scheduled time: 22-Apr-2007 06:10:00 > Start time: 22-Apr-2007 06:10:03 > End time: 22-Apr-2007 13:48:39 > Elapsed time: 7 hours 38 mins 36 secs > Priority: 11 > FD Files Written: 8,958,769 > SD Files Written: 8,958,769 > FD Bytes Written: 193,353,986,238 (193.3 GB) > SD Bytes Written: 195,081,437,434 (195.0 GB) > Rate: 7027.0 KB/s > Software Compression: None > VSS: no > Encryption: no > Volume name(s): 000020L3|000027L3 > Volume Session Id: 3 > Volume Session Time: 1177049528 > Last Volume Bytes: 142,732,735,488 (142.7 GB) > Non-fatal FD errors: 0 > SD Errors: 0 > FD termination status: OK > SD termination status: OK > Termination: Backup OK > > 22-Apr 13:48 bacula-dir: Begin pruning Jobs. > 22-Apr 13:48 bacula-dir: No Jobs found to prune. > 22-Apr 13:48 bacula-dir: Begin pruning Files. > 22-Apr 13:48 bacula-dir: No Files found to prune. > 22-Apr 13:48 bacula-dir: End auto prune. > > > > ---- > Regards > > ------------------------------------------------------------------------- > This SF.net email is sponsored by DB2 Express > Download DB2 Express C - the FREE version of DB2 express and take > control of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > Bacula-users mailing list > Bacula-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bacula-users > > ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
