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