Displaying 20 results from an estimated 11000 matches similar to: "Caching {filePath,mtime64,checksum} values to speed up execution-time"
2007 Jun 30
2
checksum-xattr.diff [CVS update: rsync/patches]
On 6/30/07, Wayne Davison <wayned@samba.org> committed:
> Added Files:
> checksum-xattr.diff
> Log Message:
> A simple patch that lets rsync use cached checksum values stored in
> each file's extended attributes. A perl script is provided to create
> and update the values.
Wayne,
You should be aware of two drawbacks of caching checksums in xattrs:
First,
2007 Nov 16
1
Diff problem
Hi everybody,
Until know i synchronized a few directories full of binaries with
"--checksum" options, it took each time a lot
of time since rsync "mdsum" each file contained in my directories.
Then I decided to skip "--checksum" option to let rsync work only of files
size and files mtime and speed up the process but when i launch
a dry-run : rsync wants to
2009 Jul 27
3
mtime handling seems generally buggy for directories
Hello again,
as stated earlier there is a problem with mtime setting on directories during
healing in replication setup.
Today I tested 2.0.5 and found out that the handling is more or less generally
buggy for directory mtimes.
Simply try this:
untar some kernel archive on your local disk and look at the mtime of the
created top directory. now untar the same archive on an exported gluster fs
and
2007 Oct 30
3
Rsync hard-links devices with different mtimes despite -t: expected?
I noticed that rsync is happy to hard-link a device node from a
--link-dest dir even if its mtime differs from that of the source device
node and --times is given. Is this behavior expected? It seems to
break the rule that a difference in preserved attributes disqualifies a
hard link.
To see the behavior, run the following as root:
mkdir src dest basis
mknod src/null c 1 3
sleep 1
mknod
2011 Dec 25
1
--compare-dest apparently incompatible with --checksum or --size-only
I am working with rsync on Debian, package version 3.0.9-1.
I am trying to use rsync --compare-dest to make a delta-copy of a directory.
In my case, the mtimes are all unreliable. The data is the same, but
the times are all messed up and always will be.
I am trying to use --compare-dest with --checksum or --size-only and it
does not work. All files are transferred and the delta copy
2008 Sep 15
5
fixing user, group, and mtime with rsync?
Hi all.
I prepared a mirror (that is intended to be updated by rsync)
by doing the initial copy using cpio (for efficiency on 15 million files).
Unfortunately, user, group, and mtime of some directories and files
was copied incorrectly.
Can I use rsync (GIT) to fix this?
Greetings
Sven
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type:
2008 Mar 10
2
New rsync option checksum-path
This is a suggestion for adding to rsync an option "--checksum-path=PROGRAM".
Once this option is given, provided it is accompained by option
"--checksum", both the receiving and sending side of rsync would
compute checksums calling PROGRAM, instead of the usual checksum
program.
Why is this usefull? Suppose I have two collections of MP3 files at
different locations which I
2002 Oct 28
3
SMBFS files receiving incorrect timestamps
Hello all.
Our system consists of two linux machines, each running Red Hat 7.1
(kernel 2.4.9-34), using SMB to mount multiple shares hosted by a
Windows 2000 Advance Server. smbclient from Samba 2.2.5 is used to do
the actual mounting.
Over the weekend, a number of files on these SMBFS shares were created
with incorrect timestamps (modification times). In some cases, the
timestamps were off by
2015 Oct 17
2
Order in which UIDs are assigned..
Hi,
I just want some clarification on how Dovecot's IMAP assigns UIDs when
it picks files from the "new" directory of a Maildir. What I am
observing is that only ctime has a role to play in it. For example if
there are two files in "new", a.msg & z.msg. Even when a.msg has lower
mtime than z.msg and "a" comes before "z" alphabetically, dovecot
2007 Jan 25
9
Constant directory checksum changes
notice: /subject.sol1.net/virtual_mail_server/File[/etc/postfix]/checksum:
checksum changed ''{time}Thu Jan 25 16:31:08 EST 2007'' to ''{time}Thu Jan 25
16:36:39 EST 2007''
I know there''s something weird in the directory modification detection that
causes the next run after things actually change to suffer from this
problem, but I''m getting it
2019 Jan 02
6
[Bug 13735] New: Synchronize files when the sending side has newer change times while modification times and sizes are identical on both sides
https://bugzilla.samba.org/show_bug.cgi?id=13735
Bug ID: 13735
Summary: Synchronize files when the sending side has newer
change times while modification times and sizes are
identical on both sides
Product: rsync
Version: 3.1.3
Hardware: All
OS: All
Status: NEW
2007 Apr 18
2
why does --size-only not detect change only is size (but also time)?
Hi,
I'm wondering why when I use --size-only on the same file, except the
modification time, rsync transfers the modification time?
I was under the impression that --size-only caused rsync to transfer files
based upon differences in the size of the file.
For example:
#cp Untitled.pdf Untitled-2.pdf
#touch Untitled.pdf
#rsync -ani --size-only Untitled.pdf Untitled-2.pdf
.f..t......
2008 Jul 16
4
changing INTERNALDATE or similar
I have a question which others must have encountered. I switched from
uw-imap to dovecot-imap a few months ago and moved my fairly large mail
archive (~15 yrs) by simply mounting both accounts in a mail app and
simply copying my folders over. This worked well, and all my mail is in
order when I view it in evolution or thunderbird on any number of
machines. However, since our company uses MS
2006 Feb 17
3
rsync files with certain mtime
Hello List,
How would i rsync all files which are older than X-Days? I am missing
some kind of -mtime option. Since this is quite common for backups i am
wondering how you are doing this kind of stuff.
Thanks, Mario
2008 Aug 29
1
maildir, zlib and mtime/internal date
On the wiki:
http://wiki.dovecot.org/Plugins/Zlib
I think there should be a step 5.0. along the lines of
"get and remember the original message file's mtime"
And a step 5.4 like
"Using the touch command or some other method, set the now compressed
message's mtime back to the mtime of the original message file."
To preserve the message's internal time in case
2010 Mar 02
1
copying differences to different directory
sorry for the confusing subject line. i couldn't think of a better way to say it.
i'm wondering if rsync can perform the following action:
Compare contents of Directory A (master) to Directory B and copy any differences from Directory A to Directory C (example below)
Directory A:
foo
bar
biz
nis
sum
tin
Directory B:
foo
biz
nis
sum
Directory C:
(empty prior to rsync operation)
bar
2010 Sep 23
1
Junk appended to filepath, impossible to read from filesystm
FYI this topic was crossposted to Gentoo forums (http://forums.gentoo.org/viewtopic-t-845865.html)
Hello,
Yesterday I updated Wine from 1.3.2 to 1.3.3 and today when I wanted to use a program through Wine (a text editor, but it doesn't really matter) I received an error that some files could not be found. The filepath given in the error message was wrong, instead of reading something like
2018 Jun 29
1
Bug in tools::md5sum - does not work when filepath contains tilde (ie home directory)
I've reproduced on ubuntu and winodws with R3.4.3
When the filepath contains a tilde, the result is NA. But if the file path
is expanded then the function works.
Example:
tools::md5sum("~/.Rprofile") returns NA
tools::md5sum(normalizePath("~/.Rprofile")) returns the proper md5
Perhaps this is expected behaviour because the documentation does say NA is
returned for
2015 Oct 17
2
Order in which UIDs are assigned..
> Dovecot doesn't look at the new files' mtimes or ctimes, because that
> would require stat()ing the file, which slows it down. So it's using
> the timestamp in the Maildir filename itself.
Thanks Timo for the clarification. Whats Dovecot's strategy when the
file-name does not contain a time-stamp and its just a sequential long
number such as 1494829006737776656. My
2011 Aug 10
1
Purpose of --checksum-seed ?
I'm trying to understand the point of the --checksum-seed option. As I
understand it from a little reading, checksums are not cached over
executions of rsync. So...what is the point of fixing the seed?
Is this in support of patches which *do* support caching of checksums?
I've read about caching these in files and in xaddr. Is there a "best
solution" for caching