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Re: [rdiff-backup-users] rdiff-backup performance stats.
From: |
Steve Clement |
Subject: |
Re: [rdiff-backup-users] rdiff-backup performance stats. |
Date: |
Wed, 24 May 2006 09:59:26 +0200 |
User-agent: |
Mozilla Thunderbird 1.0.7 (X11/20050923) |
Jim C. Nasby wrote:
>What's rsync give you?
>
>
I won't rsync them 33Gb again :) but here goes with my home dir over USB2:
rdiff-backup is 7 minutes faster than rsync which is good.
I attached the re-sync of this morning too.
rdiff-backup -v5 --print-statistics /home/steve /home/bup/home-steve-rdiff/
--------------[ Session statistics ]--------------
StartTime 1148207387.00 (Sun May 21 12:29:47 2006)
EndTime 1148208222.06 (Sun May 21 12:43:42 2006)
ElapsedTime 835.06 (13 minutes 55.06 seconds)
SourceFiles 33541
SourceFileSize 9369989498 (8.73 GB)
MirrorFiles 1
MirrorFileSize 0 (0 bytes)
NewFiles 33540
NewFileSize 9369989498 (8.73 GB)
DeletedFiles 0
DeletedFileSize 0 (0 bytes)
ChangedFiles 1
ChangedSourceSize 0 (0 bytes)
ChangedMirrorSize 0 (0 bytes)
IncrementFiles 0
IncrementFileSize 0 (0 bytes)
TotalDestinationSizeChange 9369989498 (8.73 GB)
Errors 0
rsync:
address@hidden ~ $ date > start ; rsync -a -vv -z --stats --progress
/home/steve /home/bup/home-steve-rsync ; date > stop
address@hidden ~ $ cat start
Tue May 23 22:00:29 CEST 2006
address@hidden ~ $ cat stop
Tue May 23 22:20:07 CEST 2006
total: matches=0 tag_hits=0 false_alarms=0 data=9395970440
rsync[6589] (server receiver) heap statistics:
arena: 4206592 (bytes from sbrk)
rsync[6587] (sender) heap statistics:
arena: 4190208 (bytes from sbrk)
ordblks: 4 (chunks not in use)
smblks: 2
hblks: 1 (chunks from mmap)
hblkhd: 258048 (bytes from mmap)
usmblks: 0
fsmblks: 80
uordblks: 4046744 (bytes used)
fordblks: 143464 (bytes free)
keepcost: 134168 (bytes in releasable chunk)
Number of files: 33752
Number of files transferred: 28912
Total file size: 9394160875 bytes
Total transferred file size: 9394157048 bytes
Literal data: 9395970440 bytes
Matched data: 0 bytes
File list size: 785619
Total bytes written: 4985930543
Total bytes read: 578260
wrote 4985930543 bytes read 578260 bytes 4231233.60 bytes/sec
total size is 9394160875 speedup is 1.88
And on a re-sync:
rdiff-backup:
--------------[ Session statistics ]--------------
StartTime 1148457402.00 (Wed May 24 09:56:42 2006)
EndTime 1148457453.51 (Wed May 24 09:57:33 2006)
ElapsedTime 51.51 (51.51 seconds)
SourceFiles 33757
SourceFileSize 9396422264 (8.75 GB)
MirrorFiles 33541
MirrorFileSize 9369989498 (8.73 GB)
NewFiles 216
NewFileSize 18760671 (17.9 MB)
DeletedFiles 0
DeletedFileSize 0 (0 bytes)
ChangedFiles 196
ChangedSourceSize 74415392 (71.0 MB)
ChangedMirrorSize 66743297 (63.7 MB)
IncrementFiles 412
IncrementFileSize 418518 (409 KB)
TotalDestinationSizeChange 26851284 (25.6 MB)
Errors 0
--------------------------------------------------
rsync:
total: matches=0 tag_hits=0 false_alarms=0 data=67510084
rsync[8086] (server receiver) heap statistics:
arena: 4206592 (bytes from sbrk)
rsync[8084] (sender) heap statistics:
arena: 4190208 (bytes from sbrk)
ordblks: 4 (chunks not in use)
smblks: 5
hblks: 1 (chunks from mmap)
hblkhd: 258048 (bytes from mmap)
usmblks: 0
fsmblks: 200
uordblks: 4047144 (bytes used)
fordblks: 143064 (bytes free)
keepcost: 133304 (bytes in releasable chunk)
Number of files: 33757
Number of files transferred: 119
Total file size: 9396426091 bytes
Total transferred file size: 67510084 bytes
Literal data: 67510084 bytes
Matched data: 0 bytes
File list size: 785742
Total bytes written: 12119290
Total bytes read: 2400
wrote 12119290 bytes read 2400 bytes 897902.96 bytes/sec
total size is 9396426091 speedup is 775.17
address@hidden ~ $ cat start stop
Wed May 24 09:57:44 CEST 2006
Wed May 24 09:57:57 CEST 2006
--
ION Network Solutions
Steve Clement
Unix System Administrator
209, rue des Romains
L-8041 Bertrange
Tel: +352 261 276-2
Fax: +352 261 276-9
mailto:address@hidden
http://www.ion.lu
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