db4 backend alternative

Ken Murchison ken at oceana.com
Wed Nov 24 15:02:57 EST 2004


Mark Hannessen wrote:

> well, db4 was the default... so I thought....
> a well, you got the picture :p
> 
> anyways I am using skiplist now, and so far so good.
> but this entire thing does keep me wondering why skiplist isn't the 
> default..

Because BDB is faster for random lookups.

http://acs-wiki.andrew.cmu.edu/twiki/bin/view/Cyrus/WhatDatabaseBackend


> 
> anyway, A big thanks to all you people out there.
> 
> Mark Hannessen
> 
> >Seriously, why don't you guys switch to skiplist and avoid the whole 
> Berkeley DB
> >mess?  I switched to skiplist for mailboxes.db, deliver.db, and the 
> seen databases
> >(on 2.1.x) about a year and a half ago and haven't had a problem 
> since.  Berkeley DB
> >may perform better in some situations, but IMHO it's not worth the 
> hassle it brings.
> >YMMV...
> >
> >---
> >Cyrus Home Page: http://asg.web.cmu.edu/cyrus
> >Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu
> >List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
> 
> _________________________________________________________________
> FREE pop-up blocking with the new MSN Toolbar - get it now! 
> http://toolbar.msn.click-url.com/go/onm00200415ave/direct/01/
> 
> ---
> Cyrus Home Page: http://asg.web.cmu.edu/cyrus
> Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu
> List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
> 


-- 
Kenneth Murchison     Oceana Matrix Ltd.
Software Engineer     21 Princeton Place
716-662-8973 x26      Orchard Park, NY 14127
--PGP Public Key--    http://www.oceana.com/~ken/ksm.pgp
---
Cyrus Home Page: http://asg.web.cmu.edu/cyrus
Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu
List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html




More information about the Info-cyrus mailing list