# ulimit –a

 

core file size          (blocks, -c) unlimited

data seg size           (kbytes, -d) unlimited

scheduling priority             (-e) 0

file size               (blocks, -f) unlimited

pending signals                 (-i) unlimited

max locked memory       (kbytes, -l) unlimited

max memory size         (kbytes, -m) unlimited

open files                      (-n) 999999

pipe size            (512 bytes, -p) 8

POSIX message queues     (bytes, -q) unlimited

real-time priority              (-r) 0

stack size              (kbytes, -s) 244

cpu time               (seconds, -t) unlimited

max user processes              (-u) unlimited

virtual memory          (kbytes, -v) unlimited

file locks                      (-x) unlimited

 

#cat /proc/cpuinfo

 

processor       : 0

vendor_id       : AuthenticAMD

cpu family      : 15

model           : 65

model name      : Dual-Core AMD Opteron(tm) Processor 8216

stepping        : 2

cpu MHz         : 2411.121

cache size      : 1024 KB

physical id     : 0

siblings        : 2

core id         : 0

cpu cores       : 2

fpu             : yes

fpu_exception   : yes

cpuid level     : 1

wp              : yes

flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy

bogomips        : 4823.60

TLB size        : 1024 4K pages

clflush size    : 64

cache_alignment : 64

address sizes   : 40 bits physical, 48 bits virtual

power management: ts fid vid ttp tm stc

 

processor       : 1

vendor_id       : AuthenticAMD

cpu family      : 15

model           : 65

model name      : Dual-Core AMD Opteron(tm) Processor 8216

stepping        : 2

cpu MHz         : 2411.121

cache size      : 1024 KB

physical id     : 0

siblings        : 2

core id         : 1

cpu cores       : 2

fpu             : yes

fpu_exception   : yes

cpuid level     : 1

wp              : yes

flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm cmp_legacy svm extapic cr8_legacy

bogomips        : 4821.58

TLB size        : 1024 4K pages

clflush size    : 64

cache_alignment : 64

address sizes   : 40 bits physical, 48 bits virtual

power management: ts fid vid ttp tm stc

 

 

From: freeswitch-users-bounces@lists.freeswitch.org [mailto:freeswitch-users-bounces@lists.freeswitch.org] On Behalf Of Brian West
Sent: July-09-08 3:57 PM
To: freeswitch-users@lists.freeswitch.org
Subject: Re: [Freeswitch-users] SIP performance tweaking

 

Can you cat /proc/cpuinfo and uname -a ?

 

/b

 

On Jul 9, 2008, at 2:49 PM, Patrick Grondin wrote:



Hi,

 

I’ve tried the tweaks (the ulimit changes and the disabling of sip presence) you suggested and it did improve a little, going from 8 CPS to 9.7 CPS.

 

My callflow is real simple. I’m calling an extension that plays a wav file and I hang up the call, 10 seconds after the start of the call, before the end of the playback.

 

You can see from the wireshark callflow below, that at a call rate of 15 CPS, after 20 seconds, it takes 17 seconds for a call to go from 100 Trying to 200 OK.

 

Do you have any other ideas of what could be holding down my freeswitch ?

 

Brian West

sip:brian@freeswitch.org