On a brand new Dell server with RAID5 SAS disk configuration we get this
backup results...and slowing down through time.
The backup is local, from the server disk to the server disk.
Changing compression level doesn't give results.
Any Hints?
Andrea
Backup Summary
Click on the backup number to browse and restore backup files.
Backup# Type Filled Level Start Date Duration/mins Age/days Server
Backup Path
20 full yes 0 10/6 02:00 1859.4 8.3 /home/backuppc/pc/localhost/20
21 incr no 1 10/7 20:00 16.9 6.5 /home/backuppc/pc/localhost/21
22 incr no 1 10/8 20:00 24.2 5.5 /home/backuppc/pc/localhost/22
23 incr no 1 10/9 20:00 24.4 4.5 /home/backuppc/pc/localhost/23
24 incr no 1 10/10 20:00 24.5 3.5 /home/backuppc/pc/localhost/24
25 incr no 1 10/11 20:00 33.2 2.5 /home/backuppc/pc/localhost/25
26 incr no 1 10/12 20:00 42.4 1.5 /home/backuppc/pc/localhost/26
Xfer Error Summary
Backup# Type View #Xfer errs #bad files #bad share #tar errs
20 full XferLOG, Errors 1 0 0 0
21 incr XferLOG, Errors 0 0 0 0
22 incr XferLOG, Errors 0 0 0 0
23 incr XferLOG, Errors 0 0 0 0
24 incr XferLOG, Errors 0 0 0 0
25 incr XferLOG, Errors 0 0 0 0
26 incr XferLOG, Errors 0 0 0 0
File Size/Count Reuse Summary
Existing files are those already in the pool; new files are those added
to the pool. Empty files and SMB errors aren't counted in the reuse and
new counts.
Totals Existing Files New Files
Backup# Type #Files Size/MB MB/sec #Files Size/MB #Files Size/MB
20 full 171785 36906.0 0.33 171511 36839.2 339 67.8
21 incr 600 151.5 0.15 168 25.5 538 126.1
22 incr 841 197.8 0.14 628 146.8 263 51.2
23 incr 841 197.8 0.14 841 197.8 2 0.0
24 incr 841 197.8 0.13 841 197.8 2 0.0
25 incr 1109 261.0 0.13 889 201.3 275 59.9
26 incr 1365 327.0 0.13 1142 263.0 273 64.1
Compression Summary
Compression performance for files already in the pool and newly
compressed files.
Existing Files New Files
Backup# Type Comp Level Size/MB Comp/MB Comp Size/MB Comp/MB Comp
20 full 3 36839.2 10261.3 72.1% 67.8 12.9 80.9%
21 incr 3 25.5 6.9 72.8% 126.1 16.5 86.9%
22 incr 3 146.8 21.8 85.1% 51.2 7.9 84.5%
23 incr 3 197.8 29.7 85.0% 0.0 0.0 44.1%
24 incr 3 197.8 29.7 85.0% 0.0 0.0 44.0%
25 incr 3 201.3 29.9 85.2% 59.9 8.5 85.8%
26 incr 3 263.0 38.5 85.4% 64.1 9.4 85.3%
caronte:/etc/backuppc# cat localhost.pl
#
# Local server backup of /etc as user backuppc
#
$Conf{XferMethod} = 'tar';
$Conf{TarShareName} = ['/etc', '/home/users', '/home/pub',
'/home/utente', '/roo
t'];
$Conf{TarClientCmd} = '/usr/bin/env LC_ALL=C /usr/bin/sudo $tarPath -c
-v -f - -
C $shareName'
. ' --totals';
# remove extra shell escapes ($fileList+ etc.) that are
# needed for remote backups but may break local ones
$Conf{TarFullArgs} = '$fileList';
$Conf{TarIncrArgs} = '--newer=$incrDate $fileList';
# Livello minimo di compressione dei files
$Conf{CompressLevel} = 3
caronte:/etc/backuppc#
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