Strange performance issue on KVM guest. I have freeswitch which use mod_lua for lcr routing backended on portgresql database. channel variables:max_forwards=70,proxy_media=true,disable-transcoding=true,absolute_codec_string='PCMA,PCMU,G729,GSM'} *# cat /proc/cpuinfo* processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 0.14.1 stepping : 3 cpu MHz : 3466.462 cache size : 4096 KB fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm rep_good nopl pni cx16 popcnt hypervisor lahf_lm bogomips : 6932.92 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 0.14.1 stepping : 3 cpu MHz : 3466.462 cache size : 4096 KB fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm rep_good nopl pni cx16 popcnt hypervisor lahf_lm bogomips : 6933.91 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 0.14.1 stepping : 3 cpu MHz : 3466.462 cache size : 4096 KB fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm rep_good nopl pni cx16 popcnt hypervisor lahf_lm bogomips : 6934.28 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 0.14.1 stepping : 3 cpu MHz : 3466.462 cache size : 4096 KB fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm rep_good nopl pni cx16 popcnt hypervisor lahf_lm bogomips : 6933.86 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 0.14.1 stepping : 3 cpu MHz : 3466.462 cache size : 4096 KB fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm rep_good nopl pni cx16 popcnt hypervisor lahf_lm bogomips : 6934.19 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 0.14.1 stepping : 3 cpu MHz : 3466.462 cache size : 4096 KB fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm rep_good nopl pni cx16 popcnt hypervisor lahf_lm bogomips : 6934.22 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 0.14.1 stepping : 3 cpu MHz : 3466.462 cache size : 4096 KB fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm rep_good nopl pni cx16 popcnt hypervisor lahf_lm bogomips : 6934.04 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 0.14.1 stepping : 3 cpu MHz : 3466.462 cache size : 4096 KB fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm rep_good nopl pni cx16 popcnt hypervisor lahf_lm bogomips : 6932.81 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ============================================================= *# fs_cli --execute="show modules" * type,name,ikey,filename api,...,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,acl,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,alias,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,banner,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,bgapi,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,bg_system,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,break,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,chat,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so api,complete,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,cond,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,console,mod_console,/usr/local/freeswitch/mod/mod_console.so api,console_complete,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,console_complete_xml,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,create_uuid,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,db_cache,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,domain_exists,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,echo,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,enum,mod_enum,/usr/local/freeswitch/mod/mod_enum.so api,enum_auto,mod_enum,/usr/local/freeswitch/mod/mod_enum.so api,escape,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,eval,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,event_sink,mod_event_socket,/usr/local/freeswitch/mod/mod_event_socket.so api,expand,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,file_exists,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,find_user_xml,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,fsctl,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,global_getvar,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,global_setvar,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,group_call,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,help,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,host_lookup,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,hostname,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,hupall,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,in_group,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,is_lan_addr,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,limit_hash_usage,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,limit_interval_reset,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,limit_reset,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,limit_status,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,limit_usage,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,list_users,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,load,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,log,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,lua,mod_lua,/usr/local/freeswitch/mod/mod_lua.so api,luarun,mod_lua,/usr/local/freeswitch/mod/mod_lua.so api,md5,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,module_exists,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,msleep,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,nat_map,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,originate,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,page,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so api,pause,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,presence,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so api,regex,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,reg_url,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,reload,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,reloadacl,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,reloadxml,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,replace,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,say_string,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,sched_api,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,sched_broadcast,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,sched_del,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,sched_hangup,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,sched_transfer,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,show,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,shutdown,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,sofia,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so api,sofia_contact,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so api,sofia_count_reg,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so api,sofia_dig,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so api,sofia_gateway_data,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so api,sofia_username_of,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so api,sql_escape,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,start_tdd_detect,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so api,start_tone_detect,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so api,status,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,stop_tdd_detect,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so api,stop_tone_detect,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so api,strepoch,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so api,strftime,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so api,strftime_tz,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,strmicroepoch,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so api,stun,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,switchname,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,system,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,timer_test,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,time_test,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,tone_detect,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,unload,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,unsched_api,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,url_decode,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,url_encode,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,user_data,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,user_exists,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_answer,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_audio,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_break,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_bridge,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_broadcast,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_buglist,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_chat,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_debug_audio,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_deflect,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_displace,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_display,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_dual_transfer,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_dump,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_early_ok,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_exists,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_fileman,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_flush_dtmf,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_getvar,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_hold,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_jitterbuffer,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_kill,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_limit,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_limit_release,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_loglevel,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_media,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_media_reneg,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_outgoing_answer,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_park,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_pause,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_phone_event,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_pre_answer,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_preprocess,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_record,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_recovery_refresh,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_recv_dtmf,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_send_dtmf,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_send_info,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_send_message,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_send_tdd,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so api,uuid_session_heartbeat,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_setvar,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_setvar_multi,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_simplify,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_transfer,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_video_refresh,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,uuid_zombie_exec,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,version,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,xml_flush_cache,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,xml_locate,mod_commands,/usr/local/freeswitch/mod/mod_commands.so api,xml_wrap,mod_commands,/usr/local/freeswitch/mod/mod_commands.so application,answer,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,att_xfer,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,bind_digit_action,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,bind_meta_app,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,blind_transfer_ack,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,block_dfmf,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,break,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,bridge,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,bridge_export,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,capture,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,check_acl,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,clear_digit_action,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,clear_speech_cache,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,cng_plc,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,deflect,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,delay_echo,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,detect_speech,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,digit_action_set_realm,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,displace_session,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,early_hangup,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,eavesdrop,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,echo,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,enable_heartbeat,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,endless_playback,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,enum,mod_enum,/usr/local/freeswitch/mod/mod_enum.so application,eval,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,event,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,execute_extension,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,export,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,fax_detect,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,flush_dtmf,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,gentones,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,hangup,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,hold,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,info,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,intercept,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,ivr,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,jitterbuffer,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,limit,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,limit_execute,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,limit_hash,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,limit_hash_execute,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,log,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,lua,mod_lua,/usr/local/freeswitch/mod/mod_lua.so application,mkdir,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,multiset,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,mutex,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,page,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,park,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,park_state,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,phrase,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,pickup,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,play_and_detect_speech,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,play_and_get_digits,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,playback,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,pre_answer,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,preprocess,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,presence,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,privacy,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,push,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,queue_dtmf,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,read,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,record,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,record_session,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,recovery_refresh,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,redirect,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,remove_bugs,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,rename,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,respond,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,ring_ready,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,rxfax,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,say,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,sched_broadcast,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,sched_cancel,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,sched_hangup,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,sched_heartbeat,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,sched_transfer,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,send_display,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,send_dtmf,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,send_info,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,session_loglevel,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,set,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,set_audio_level,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,set_global,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,set_mute,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,set_name,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,set_profile_var,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,set_user,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,set_zombie_exec,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,sleep,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,socket,mod_event_socket,/usr/local/freeswitch/mod/mod_event_socket.so application,sofia_sla,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so application,soft_hold,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,sound_test,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,spandsp_detect_tdd,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,spandsp_inject_tdd,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,spandsp_send_tdd,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,spandsp_start_dtmf,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,spandsp_start_fax_detect,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,spandsp_stop_detect_tdd,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,spandsp_stop_dtmf,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,spandsp_stop_fax_detect,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,spandsp_stop_inject_tdd,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,speak,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,start_dtmf,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,start_dtmf_generate,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,start_tone_detect,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,stop,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,stop_displace_session,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,stop_dtmf,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,stop_dtmf_generate,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,stop_record_session,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,stop_tone_detect,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,stop_tone_detect,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,strftime,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,system,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,t38_gateway,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,three_way,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,tone_detect,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,transfer,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,txfax,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so application,unbind_meta_app,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,unblock_dtmf,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,unhold,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,unloop,mod_loopback,/usr/local/freeswitch/mod/mod_loopback.so application,unset,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,unshift,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,verbose_events,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,video_refresh,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,wait_for_answer,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so application,wait_for_silence,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so chat,api,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so chat,event,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so chat,sip,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so codec,ADPCM (IMA),mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,G.711 alaw,CORE_PCM_MODULE,/CORE_PCM_MODULE.so codec,G.711 ulaw,CORE_PCM_MODULE,/CORE_PCM_MODULE.so codec,G.722,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,G.723.1 6.3k,mod_g723_1,/usr/local/freeswitch/mod/mod_g723_1.so codec,G.726 16k,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,G.726 16k (AAL2),mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,G.726 24k,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,G.726 24k (AAL2),mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,G.726 32k,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,G.726 32k (AAL2),mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,G.726 40k,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,G.726 40k (AAL2),mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,G.729,mod_g729,/usr/local/freeswitch/mod/mod_g729.so codec,GSM,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,LPC-10,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so codec,PROXY PASS-THROUGH,CORE_PCM_MODULE,/CORE_PCM_MODULE.so codec,PROXY VIDEO PASS-THROUGH,CORE_PCM_MODULE,/CORE_PCM_MODULE.so codec,RAW Signed Linear (16 bit),CORE_PCM_MODULE,/CORE_PCM_MODULE.so dialplan,enum,mod_enum,/usr/local/freeswitch/mod/mod_enum.so dialplan,inline,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so dialplan,LUA,mod_lua,/usr/local/freeswitch/mod/mod_lua.so dialplan,XML,mod_dialplan_xml,/usr/local/freeswitch/mod/mod_dialplan_xml.so endpoint,error,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so endpoint,group,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so endpoint,h323,mod_h323,/usr/local/freeswitch/mod/mod_h323.so endpoint,loopback,mod_loopback,/usr/local/freeswitch/mod/mod_loopback.so endpoint,modem,mod_spandsp,/usr/local/freeswitch/mod/mod_spandsp.so endpoint,pickup,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so endpoint,rtp,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so endpoint,sofia,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so endpoint,user,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so file,adpcm,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,aiff,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,al,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,alaw,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,au,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,avr,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,caf,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,file_string,mod_dptools,/usr/local/freeswitch/mod/mod_dptools.so file,gsm,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,htk,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,iff,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,mat,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,paf,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,pvf,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,r16,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,r24,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,r32,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,r8,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,raw,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,sd2,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,sds,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,sf,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,ul,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,ulaw,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,voc,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,w64,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,wav,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,wve,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so file,xi,mod_sndfile,/usr/local/freeswitch/mod/mod_sndfile.so management,1001,mod_sofia,/usr/local/freeswitch/mod/mod_sofia.so timer,soft,CORE_SOFTTIMER_MODULE,/CORE_SOFTTIMER_MODULE.so 342 total. ============================================================= *#fs_cli --execute="show detailed_calls" | grep total* 116 total. ============================================================= *# ps ax | grep freeswitch* 4629 ? S<l 478:14 freeswitch -nc -nonat -rp 14950 pts/2 S+ 0:00 grep --color=auto freeswitch ============================================================= *# cat /proc/4629/limits * Limit Soft Limit Hard Limit Units Max cpu time unlimited unlimited seconds Max file size unlimited unlimited bytes Max data size unlimited unlimited bytes Max stack size 245760 8388608 bytes Max core file size unlimited unlimited bytes Max resident set unlimited unlimited bytes Max processes unlimited unlimited processes Max open files 999999 999999 files Max locked memory 65536 65536 bytes Max address space unlimited unlimited bytes Max file locks unlimited unlimited locks Max pending signals 63752 63752 signals Max msgqueue size 819200 819200 bytes Max nice priority 0 0 Max realtime priority unlimited unlimited Max realtime timeout unlimited unlimited us ============================================================= *# mount | grep tmpfs | grep /usr/local/freeswitch/db * tmpfs on /usr/local/freeswitch/db type tmpfs (rw) *# grep /dev/shm /usr/local/freeswitch/conf/autoload_configs/switch.conf.xml * <param name="core-db-name" value="/dev/shm/core.db"/> *# vmstat 1 10* procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa 1 0 0 6016128 181640 1473820 0 0 13 24 45 304 9 13 78 0 0 0 0 6016020 181640 1473936 0 0 0 48 19832 22060 13 20 67 0 0 0 0 6016076 181640 1473984 0 0 0 96 19100 21048 14 17 69 0 0 0 0 6016180 181648 1474032 0 0 0 52 19814 22302 14 19 67 0 0 0 0 6016764 181648 1474144 0 0 0 80 16483 17134 11 13 76 0 0 0 0 6016636 181648 1474292 0 0 0 656 20314 22464 14 20 66 1 2 0 0 6016536 181648 1474412 0 0 0 104 20861 23679 10 24 66 1 0 1 0 6016624 181648 1474548 0 0 0 96 19267 21027 10 20 70 0 1 0 0 6016736 181648 1474676 0 0 0 112 20107 22805 16 18 65 0 0 0 0 6016752 181648 1474732 0 0 0 64 18041 19181 8 20 72 0 So as you can see we have only 110 calls and 70 cpu idle! Please help to find bottleneck. -- Yours sincerely, Vladimir Getmanshchuk