Are you using nta or nua? On Jun 22, 2009, at 12:43 AM, jonathan augenstine <jaugenst...@gmail.com> wrote:
> I am developing a simple redirect server on Windows 2008 Server. > When an invite arrives, the handler performs a database lookup, and > then returns a 302 response with the database response in the > Contact field. The database access is about 15-30 milliseconds even > under high load. What I am seeing are performance issues I would > not expect. Performance is OK up to about 30 invite messages per > second. Then I start to see significant lag occurring. What > happens is that I see log messages indicating the response has be > sent, however, wireshark is indicating that the 302 may not go out > until after a significant delay. At 30 messages per second I see > delays of 1-2 seconds. Not extreme but it is a concern. When I > start running loads up to 50-100 invites per second I start to see > large delays (15-30 seconds) from arrival of the invite to return of > the 302. I am confident the delay is not in the database lookup. > > I have two questions. What kind of considerations should I make to > optimize performance of the Sofia-SIP stack? The other question is, > can someone provide me with some guidance in how to go about > troubleshooting this issue? I have run out of ideas on isolating > the problem. > > Jonathan > > --- > --- > --- > --------------------------------------------------------------------- > Are you an open source citizen? Join us for the Open Source Bridge > conference! > Portland, OR, June 17-19. Two days of sessions, one day of > unconference: $250. > Need another reason to go? 24-hour hacker lounge. Register today! > http://ad.doubleclick.net/clk;215844324;13503038;v?http://opensourcebridge.org > _______________________________________________ > Sofia-sip-devel mailing list > Sofia-sip-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/sofia-sip-devel ------------------------------------------------------------------------------ Are you an open source citizen? Join us for the Open Source Bridge conference! Portland, OR, June 17-19. Two days of sessions, one day of unconference: $250. Need another reason to go? 24-hour hacker lounge. Register today! http://ad.doubleclick.net/clk;215844324;13503038;v?http://opensourcebridge.org _______________________________________________ Sofia-sip-devel mailing list Sofia-sip-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sofia-sip-devel
