[asterisk-bugs] [Asterisk 0016507]: heavy CPU usage when using iax channel

[Asterisk Bug Tracker]

The following issue has been set as RELATED TO issue 0017214. 
====================================================================== 
https://issues.asterisk.org/view.php?id=16507 
====================================================================== 
Reported By:                marcelloceschia
Assigned To:                
====================================================================== 
Project:                    Asterisk
Issue ID:                   16507
Category:                   Channels/chan_iax2
Reproducibility:            always
Severity:                   major
Priority:                   normal
Status:                     acknowledged
Asterisk Version:           1.6.2.0 
JIRA:                       SWP-833 
Regression:                 No 
Reviewboard Link:            
SVN Branch (only for SVN checkouts, not tarball releases): N/A 
SVN Revision (number only!):  
Request Review:              
====================================================================== 
Date Submitted:             2009-12-23 04:58 CST
Last Modified:              2010-04-26 12:45 CDT
====================================================================== 
Summary:                    heavy CPU usage when using iax channel
Description: 
When making a call using iax channel, i have a high cpu usage
https://issues.asterisk.org/view.php?id=18#c97%
This does not only happens while transcoding audio, also with the same
codecs on both sides.

after a short time, i get the following cli output:

[Dec 23 11:45:29] WARNING[12300]: channel.c:1045 __ast_queue_frame:
Exceptionally long voice queue length queuing to IAX2/diax-6892

Calling sip2sip has a cpu usage about 1.5% per call
======================================================================
Relationships       ID      Summary
----------------------------------------------------------------------
duplicate of        0015609 [patch] WARNING[23025]: channel.c:952 _...
related to          0017214 Exceptionally long voice queuing when u...
====================================================================== 

Issue History 
Date Modified    Username       Field                    Change               
====================================================================== 
2010-04-26 12:45 lmadsen        Relationship added       related to 0017214  
======================================================================