Problem recover replica

[Bron Gondwana]

Well found :) The rfc822. stuff is calculated on the fly, for testing spool against index file.

On Thu, Feb 23, 2012, at 03:45 PM, Manel Gimeno Zaragozá wrote:
> 
> Hello,
> 
> I've found the problem by my self, I was asking the wrong attribute. The correct one is "digest.sha1":
> 
> my $s1Size = $IMAPs1->fetch('1:*', 'digest.sha1');
> 
> Now its almost instantaneous:
> 
> real    0m0.395s
> user    0m0.368s
> sys     0m0.016s
> 
> and its perfect to compare the integrity of the replica!
> 
> Thanks & Regards!
> 
> Manel Gimeno Zaragoza
> magiza83 at hotmail.com
> 
> 
> From: magiza83 at hotmail.com
> To: brong at fastmail.fm
> Subject: RE: Problem recover replica
> Date: Thu, 23 Feb 2012 13:44:32 +0100
> CC: info-cyrus at lists.andrew.cmu.edu; eric.luyten at vub.ac.be
> 
> 
> 
> 
> 
> 
> 
> Hello Bron,
> 
> I've apply the patch on cyrus 2.4.13 succesfully and now I can fetch "rfc822.sha1" and "rfc822.filesize":
> 
> . fetch 1:* rfc822.sha1
> * 1 FETCH (RFC822.SHA1 284c8e2602d2094609aefb31c64622dbcc8a59cb)
> * 2 FETCH (RFC822.SHA1 40d4f8a1a1c214385d875181c7e950ea04571855)
> * 3 FETCH (RFC822.SHA1 756b897109ba58dc78c451ffa1ba6837ec17a391)
> 
> . fetch 1:* rfc822.filesize
> * 1 FETCH (RFC822.FILESIZE 1402)
> * 2 FETCH (RFC822.FILESIZE 1399)
> * 3 FETCH (RFC822.FILESIZE 2097759)
> 
> But I have some doubts about it. Fetch sha1 takes too much, I have 1500 mail (around 3GB of data) in this account and it take over 20 seconds to do it:
> real    0m20.288s
> user    0m0.380s
> sys     0m0.014s
> 
> On the other hand fetch filesize takes 0,4 secs:
> real    0m0.401s
> user    0m0.369s
> sys     0m0.022s
> 
> I thought that sha1 was already the GUID field and fetch them would be really fast, but it isn't. have I made something wrong? My perl code is the same in both "fetch":
> 
> my $s1Size = $IMAPs1->fetch('1:*', 'rfc822.filesize');
> 
> Finally, I attach the patch code for 2.4.13. As you said I had to made some "minor" changes (some compile error due to some missing object) and find the correct lines to apply it.
> 
> Thanks  & Regards.
> 
> Manel Gimeno Zaragoza
> magiza83 at hotmail.com
> 
> 
> > Date: Wed, 22 Feb 2012 17:40:48 +0100
> > From: brong at fastmail.fm
> > To: brong at fastmail.fm
> > CC: magiza83 at hotmail.com; eric.luyten at vub.ac.be; info-cyrus at lists.andrew.cmu.edu
> > Subject: Re: Problem recover replica
> > 
> > On Wed, Feb 22, 2012 at 03:49:44PM +0100, Bron Gondwana wrote:
> > > Ahh, you need our guid commands patch!
> > > 
> > > It's on the fastmail branch on github. Can email a direct link when I'm not on my phone...
> > 
> > https://github.com/brong/cyrus-imapd/commit/e0c404436c69bf9535c7f86e7e739c16c6064399
> > 
> > That's one that applies directly on top of master... you
> > may need to fiddle with some fuzz to get it to apply to
> > 2.4.  There's lots of extra annotation stuff on master
> > now.
> > 
> > Bron.
>  		 	   		  
> 
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-- 
  Bron Gondwana
  brong at fastmail.fm