What kind of performace problems are you experiencing? Do you have problems with a certain codec, problems with multiple calls, etc. I'm running PJSIP on three different ARM9 200MHz development boards with great success. Cheers, Dan On Fri, 2008-06-13 at 17:11 -0300, C?sar Davi wrote: > Hi All, > > I wonder if anyone has used the PJSIP in an embedded environment, with > low requirements of memory and processing power (something around > 200Mhz). For what I have seen the stack is behaving well in desktop, > but I have not seen much discussion on embedded environments. I > personally have faced some problems regarding the performance in an > application using ARM9 and may be forced to abandon the use of PJSIP > in my project. > > All opinions are welcome. > > Thanks in advance. > > Cesar > > 2008/6/11 C?sar Davi <cesargxn at gmail.com>: > > Hi All, > > > > I've made some changes suggested in > > http://trac.pjsip.org/repos/wiki/FAQ#Performance: > > > > (my config_site.h file) > > > > #ifndef CONFIG_SITE_H_ > > #define CONFIG_SITE_H_ > > > > > > #define PJ_LOG_MAX_LEVEL 3 > > #define PJSUA_DEFAULT_CLOCK_RATE (8000) > > #define PJ_ENABLE_EXTRA_CHECK 0 > > #define PJ_OS_HAS_CHECK_STACK 0 > > #define PJSIP_SAFE_MODULE 0 > > #define PJSIP_UNESCAPE_IN_PLACE 1 > > #define PJ_HASH_USE_OWN_TOLOWER 1 > > > > #endif > > /*CONFIG_SITE_H_*/ > > > > The CPU consumption is still high (sometimes 96 %). > > > > Does anyone have any suggestions? > > > > Thanks. > > > > Cesar > > > > > > 2008/6/11 C?sar Davi <cesargxn at gmail.com>: > >> Hi Benny, > >> > >> I'm using the EDB9302A board (cirrus logic), features: > >> > >> - ARM 9 processor - EP9302 - running at 200Mhz; > >> - 64MByte SDRAM; > >> - 16MByte NOR Flash Memory. > >> > >> Thanks for your help. > >> > >> Cesar > >> > >> 2008/6/10 Benny Prijono <bennylp at pjsip.org>: > >>> On Tue, Jun 10, 2008 at 10:19 PM, C?sar Davi <cesargxn at gmail.com> wrote: > >>>> Hi All, > >>>> > >>>> > >>>> I'm developing an application to run in an ARM platform using embedded linux. > >>>> I've cross-compiled it using pjsip 0.8.0 and arm-linux-gcc. I've > >>>> downloaded the demo file > >>>> (pjproject-0.8.0_arm/pjproject-0.8.0/pjsip-apps/bin/samples/siprtp-arm-linux-gnu > >>>> ) to the target board using the > >>>> option for 8 SIP calling: > >>>> > >>>> siprtp-arm-linux-gnu -c 8 > >>>> > >>>> The busybox TOP command has shown there were 12 threads and one of > >>>> them was consuming 86% of CPU processing power (8 > >>>> simultaneous call without audio, just SIP signalling). > >>>> > >>> > >>> Actually although there is no audio, siprtp sample application does > >>> send and receive RTP packets. So it's not totally idle on the media > >>> side at all. > >>> > >>>> Is this high CPU consumption normal? > >>> > >>> Yeah it looks high. What ARM is that? > >> > >> > >>> > >>>> Is there a way to decrease it? > >>>> How can I optimize my app? > >>>> Is this 12 threads quantity normal for 8 SIP calling? > >>>> > >>> > >>> In pjsip the number of threads (0-N) is chosen by application, and in > >>> siprtp it happens that it uses one thread per call. As Tanguy pointed > >>> out in the other mail, the link to the FAQ contains lots of switches > >>> to enhance performance, please try that out. > >>> > >>> Cheers > >>> Benny > >>> > >>>> Thanks in advance > >>>> > >>>> Cesar > >>>> > >>> > >> > > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org -- FRA-trigger: 100-f?rr?d Aerosol spridning Airplane AK-47 Al-Aqsa Allah Allah-o-Akbar al-quaida Amatol Ammonium triiodide Ammonium Ammoniumnitrat Anakata Anarki ANFO Thermate Anthrax Anthrax Arlanda Arrest As-Sal?mu `Alaykum Assassination Avlyssning Avr?tta Avr?ttning Avs?tta Babyolja bankomat Barnporr Barseb?ck Basladdning Beatrice Ask Bergsj?n big event bin ladin (med till?gg ??r stor?) bismillah al-rahmani al-rahin Blasting cap Blyazid Blyblocksexpansion Blynitrat Bodstr?m Bogside Doodlebug Bomb Bomba Bombhot Bomullskrut Booster Botulism Bribe Brigader Brokep Buggning bunker Bush C4 Calculations Carl XVI Gustav Carpet knife Cayman Gibraltar cell phone cell centralstationen bomb klockan 3 CIA Cluster Containerscanning Cray Cryptoanalysis Cyclonite DDNP dep? 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