On Thu, Jul 24, 2003 at 09:52:44AM +1000, Peter Chun wrote:
> Hi,
> I have only just subscribe to the list. ( only to send this bug report )
>
> Running rsync version 2.5.6 protocol version 26 ( on Solaris 8 sparc )
> on both hosts.
>
> I have 1 file I wish to sync to a remote machine
> the md5 checksum is
>
> host1: MD5 (030722.mj) = 020397fde83c2e20464b6642c018ce6e
> host2: MD5 (030722.mj) = 35fcffc896c65c8ec861385b4edb81ac
What is ls -l on them? If that is the same it won't do
squat.
> For brevity ..
> set RSYNC="--archive --verbose --stats --recursive --times --perms
> --owner --group --links --rsync-path=/usr/local/bin/rsync"
In other words "--archive --verbose --stats --rsync-path=..."
the other options are redundant.
> rsync $RSYNC --dry-run /path/030722.mj host2:/path/030722.mj
> building file list ... done
>
> Number of files: 1
> Number of files transferred: 0
> Total file size: 9416161 bytes
> Total transferred file size: 0 bytes
> Literal data: 0 bytes
> Matched data: 0 bytes
> File list size: 55
> Total bytes written: 67
> Total bytes read: 20
>
> wrote 67 bytes read 20 bytes 58.00 bytes/sec
> total size is 9416161 speedup is 108231.74
>
> The file is not listed.
>
> There are other files in that path ( 030701.mj to 030722.mj )
> All files from 030701 to 030721 have identical md5 checksums
>
> rsync $RSYNC --dry-run /path/ host2:/path/
> building file list ... done
>
> Number of files: 23
> Number of files transferred: 0
> Total file size: 356814662 bytes
> Total transferred file size: 0 bytes
> Literal data: 0 bytes
> Matched data: 0 bytes
> File list size: 387
> Total bytes written: 399
> Total bytes read: 20
>
> wrote 399 bytes read 20 bytes 838.00 bytes/sec
> total size is 356814662 speedup is 851586.31
>
> I then copy the entire directory to /tmp/path/
> rsync $RSYNC --dry-run /path/ host2:/tmp/path/
> building file list ... done
>
> Number of files: 23
> Number of files transferred: 0
> Total file size: 356814662 bytes
> Total transferred file size: 0 bytes
> Literal data: 0 bytes
> Matched data: 0 bytes
> File list size: 387
> Total bytes written: 399
> Total bytes read: 20
>
> wrote 399 bytes read 20 bytes 279.33 bytes/sec
> total size is 356814662 speedup is 851586.31
>
>
> If I make a copy of the file on host1 to /tmp
did you use "cp -p" or did you allow the copy to have a
different modtime?
> rsync $RSYNC --dry-run /tmp/030722.mj host2:/path/030722.mj
> building file list ... done
> 030722.mj
>
> Number of files: 1
> Number of files transferred: 1
> Total file size: 9416161 bytes
> Total transferred file size: 9416161 bytes
> Literal data: 0 bytes
> Matched data: 0 bytes
> File list size: 50
> Total bytes written: 66
> Total bytes read: 24
>
> wrote 66 bytes read 24 bytes 60.00 bytes/sec
> total size is 9416161 speedup is 104624.10
>
> MD5 (/path/030722.mj) = 020397fde83c2e20464b6642c018ce6e
> MD5 (/tmp/030722.mj) = 020397fde83c2e20464b6642c018ce6e
>
>
> Also I have copied the directory to host1 ( remembering that all 030701
> to 030721 files have identical md5 checksums )
> rsync $RSYNC --dry-run /path/0307/ /path2/0307/
> building file list ... done
> 030701.mj
[snip]
> 030721.mj
> 030722.mj
>
> Number of files: 23
> Number of files transferred: 22
> Total file size: 356814662 bytes
> Total transferred file size: 356814662 bytes
> Literal data: 0 bytes
> Matched data: 0 bytes
> File list size: 387
> Total bytes written: 487
> Total bytes read: 108
>
> wrote 487 bytes read 108 bytes 1190.00 bytes/sec
> total size is 356814662 speedup is 599688.51
I'll bet the copy had differing timestamps.
> Note: there are 23 files in the dir, a --delete will remove 030723.mj
>
> The --check-sum flag is ( as stated in the docs ) extremely slow.
> rsyncing without already takes about 3hrs
> timing tests show that it could take upto 3600 hours to complete with
> --check-sum
> These files have cross references, thus you can not just rsync todays file.
> Thus the need to rsync the entire path.
--
________________________________________________________________
J.W. Schultz Pegasystems Technologies
email address: [EMAIL PROTECTED]
Remember Cernan and Schmitt
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