Re: [Asterisk-Users] How "expensive" are the different codecs? (Regarding CPU time)

2004-12-22 Thread Andrew Aken
We changed from Fedora to Debian and saw the following increase in performance: Before: G723 GSM ULAW ALAW G726 ADPCM SLINR LPC10 G729A SPEEX ILBC G723 - - - - - - - - - - - GSM - - 6 615 6 522 -

Re: [Asterisk-Users] How "expensive" are the different codecs?(Regarding CPU time)

2004-12-16 Thread Michael Vogel
Jim Van Meggelen schrieb: Hmmm. I propose that we make your system the list guinea pig! If we can get that one tweaked, there's no telling what alse we can do with Asterisk! I'm not really sure that I completely get the meaning of this sentence. (Which can be because of the fact that its 06:47 AM

RE: [Asterisk-Users] How "expensive" are the different codecs?(Regarding CPU time)

2004-12-16 Thread Jim Van Meggelen
[EMAIL PROTECTED] wrote: > Antony Stone schrieb: >> On Wednesday 15 December 2004 21:26, Michael Vogel wrote: >> >>> Is it a little bit too much for such a machine? What could be the >>> bottleneck? CPU? Memory? Interrupts? >> >> My advice would be to whack in a load more RAM - basically, try to

Re: [Asterisk-Users] How "expensive" are the different codecs? (Regarding CPU time)

2004-12-16 Thread Michael Vogel
Antony Stone schrieb: On Wednesday 15 December 2004 21:26, Michael Vogel wrote: Is it a little bit too much for such a machine? What could be the bottleneck? CPU? Memory? Interrupts? My advice would be to whack in a load more RAM - basically, try to get the poor little thing so it doesn't need to

Re: [Asterisk-Users] How "expensive" are the different codecs? (Regarding CPU time)

2004-12-15 Thread Antony Stone
On Wednesday 15 December 2004 21:26, Michael Vogel wrote: > Jim Van Meggelen schrieb: > > YIKES! What kind of processor have you got there? > > Its a: > - Pentium II (Deschutes) 333MHz > - 128mb memory > > I'm using it as: > - Mailserver (IMAP, SMTP) > - Webserver (mainly for webmail) > - Newsserv

RE: [Asterisk-Users] How "expensive" are the different codecs?(Regarding CPU time)

2004-12-15 Thread Jim Van Meggelen
> -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Michael Vogel > Sent: December 15, 2004 10:26 AM > To: Asterisk Users Mailing List - Non-Commercial Discussion > Subject: [Asterisk-Users] How "expensive" are the different > codecs?(Regarding CPU t

Re: [Asterisk-Users] How "expensive" are the different codecs? (Regarding CPU time)

2004-12-15 Thread Michael Vogel
el Flynn schrieb: hmm.. those numbers look a little... high... does it show the same values when your box is idle? My box _is_ idle at the moment ;-) mine gives the following, when there's no traffic going through: demo*CLI> show translation Translation times between formats (in milliseconds

Re: [Asterisk-Users] How "expensive" are the different codecs? (Regarding CPU time)

2004-12-15 Thread el Flynn
Michael Vogel wrote: Thanks! That helps me a lot. Am I right that this chart is calculated depending my machine's speed: yes, the numbers will vary depending on your system load. ### zhad*CLI> show translation Translation

Re: [Asterisk-Users] How "expensive" are the different codecs? (Regarding CPU time)

2004-12-15 Thread Adam Hart
Michael Vogel wrote: Hi! The encoding, decoding and recoding cost cpu time, that's sure. But does this time differs much depending on the used codec? Is - for example - a G729 faster than a GSM codec? Try 'show translations' in asterisk's CLI (GSM is much faster than G.729) __

Re: [Asterisk-Users] How "expensive" are the different codecs? (Regarding CPU time)

2004-12-15 Thread Michael Vogel
el Flynn schrieb: at the CLI, type "show translation" and it will show a chart of how long (in milliseconds) it will take to translate from one codec to another. Thanks! That helps me a lot. Am I right that this chart is calculated depending my machine's speed: ##

Re: [Asterisk-Users] How "expensive" are the different codecs? (Regarding CPU time)

2004-12-15 Thread el Flynn
Michael Vogel wrote: Hi! The encoding, decoding and recoding cost cpu time, that's sure. But does this time differs much depending on the used codec? Is - for example - a G729 faster than a GSM codec? at the CLI, type "show translation" and it will show a chart of how long (in milliseconds) it w

Re: [Asterisk-Users] How "expensive" are the different codecs? (Regarding CPU time)

2004-12-15 Thread Steve Underwood
Michael Vogel wrote: Hi! The encoding, decoding and recoding cost cpu time, that's sure. But does this time differs much depending on the used codec? Is - for example - a G729 faster than a GSM codec? Bye! Michael They vary a lot. G.729 is pretty slow. iLBC and speex in the same ballpark. G.723.