FS spends half of CPU here (main thread): #0 0xffffe424 in __kernel_vsyscall () #1 0xb7a82781 in select () from /lib/libc.so.6 #2 0xb7e392eb in apr_sleep () from /opt/freeswitch/lib/libfreeswitch.so.1 #3 0x00000000 in ?? () The second half is spent here: #0 0xb7d50946 in clock_nanosleep () from /lib/librt.so.1 #1 0xb7e0fa7d in softtimer_runtime () at src/switch_time.c:155 #2 0xb7dc585a in switch_loadable_module_exec (thread=0xb7101fb8, obj=0xb7101da8) at src/switch_loadable_module.c:96 #3 0xb7e379a8 in dummy_worker () from /opt/freeswitch/lib/libfreeswitch.so.1 On Tuesday 02 March 2010, Moises Silva wrote:
ps -LlFm -p `pidof freeswitch`
That shows you CPU usage per FreeSWITCH thread
Then
pstack `pidof freeswitch`
That shows the stack trace of every FreeSWITCH thread and then you can find exactly what is doing.