[asterisk-dev] Regarding SIP performance

[Luigi Rizzo]

On Tue, Oct 17, 2006 at 06:32:49PM +0530, Chirag Vaishnav wrote:
> Yes....
> thats what I am looking for ! if you implement hash just on a list of sip 
> dilog, you can get more then 300% improvement. May i know when the hash 
> implementation will be ready ?

we are debugging the code now, so say 1 month while we clean up things
(maybe earlier, but i don't want to make promises)

cheers
luigi

> - Chirag
> 
> >From: Luigi Rizzo <rizzo at icir.org>
> >Reply-To: Asterisk Developers Mailing List <asterisk-dev at lists.digium.com>
> >To: Asterisk Developers Mailing List <asterisk-dev at lists.digium.com>
> >Subject: Re: [asterisk-dev] Regarding SIP performance
> >Date: Mon, 16 Oct 2006 23:27:02 -0700
> >
> >On Tue, Oct 17, 2006 at 08:12:54AM +0200, Johansson Olle E wrote:
> > > >
> > > > Ok let's forget about we can do it or not. Let me know  this issue
> > > > is important for you or not.
> > >
> > > This is an important issue for everyone, we're always trying to
> > > improve performance and
> > > optimize the way we handle things. For the threading part, I know
> > > that Josh is working on
> > > something based on discussion we had in Pisa earlier this year and
> > > inspired by the
> > > multithreading patch implemented in the IAX2 channel.
> > >
> > > Something that is a concern to many of us is also the way we handle
> > > the linked lists
> > > internally in Asterisk. Some tests seems to indicate a lot of time
> > > spent traversing
> > > in-memory lists.
> >
> >and that is something we are working on, and almost ready - a new
> >container code based on hash tables (for faster access) and
> >reference counts (reducing locking contention and
> >removing a lot of deadlock issues).
> >
> >cheers
> >luigi
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