Hi, When bacula is sending from the spool to the tape, are there some tasks that are locked ? (all the backups using the spool, the backup being sent to tape...) ?
Le Mardi 31 Janvier 2006 17:32, Steve Loughran a écrit : > IHi Ryan > > ts because the data is being transferred twice, once from client to the > spool area , then again from the spool area to $TAPE. From a backup > point of view, its taken longer to backup the same amount of data. > > What would be nice is two separate values, one for spool data rate and > one for write-to-device data rate. > > Steve > > Ryan Novosielski wrote: > > So, I have switched to spooling, on the advice I've seen written > > recently... sounds like the way to go, especially if you only have one > > tape drive. I expected a speed increase too, as the drive would be used > > more efficiently. What I did not expect is the 1000Kps speed DECREASE. > > Can anyone tell me why this might be? This is a Solaris 9, Sun UE450 > > box, 3x296 with a DAT72 drive. > > > > Here are the stats: > > > > No spooling: > > > > Scheduled time: 30-Jan-2006 18:04:06 > > Start time: 30-Jan-2006 18:04:11 > > End time: 30-Jan-2006 18:09:12 > > Priority: 10 > > FD Files Written: 20,102 > > SD Files Written: 20,102 > > FD Bytes Written: 846,587,164 > > SD Bytes Written: 849,703,073 > > Rate: 2812.6 KB/s > > > > Spooling > > > > Scheduled time: 30-Jan-2006 23:59:09 > > Start time: 30-Jan-2006 23:59:13 > > End time: 31-Jan-2006 00:06:57 > > Priority: 10 > > FD Files Written: 20,102 > > SD Files Written: 20,102 > > FD Bytes Written: 846,587,164 > > SD Bytes Written: 849,703,073 > > Rate: 1824.5 KB/s > > > > This can't be network speed, as it is spooled. The only thing I'm > > thinking is that the disk could be THAT slow? Doesn't seem likely. The > > disk and tape are not likely to be on the same controller. Any tips? > > > > Thanks! > > ------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. Do you grep through log > files for problems? Stop! Download the new AJAX search engine that makes > searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! > http://sel.as-us.falkag.net/sel?cmd=lnk&kid=103432&bid=230486&dat=121642 > _______________________________________________ > Bacula-users mailing list > Bacula-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bacula-users ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://sel.as-us.falkag.net/sel?cmd=lnk&kid3432&bid#0486&dat1642 _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users
