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FreeSWITCH performance on Atom CPU
root@atom02:~# cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 28
model name : Intel(R) Atom(TM) CPU N570 @ 1.66GHz
stepping : 10
microcode : 0x107
cpu MHz : 1000.000
cache size : 512 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 2
apicid : 0
initial apicid : 0
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm tpr_shadow vnmi flexpriority
bogomips : 3325.73
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
processor : 1
vendor_id : GenuineIntel
cpu family : 6
model : 28
model name : Intel(R) Atom(TM) CPU N570 @ 1.66GHz
stepping : 10
microcode : 0x107
cpu MHz : 1000.000
cache size : 512 KB
physical id : 0
siblings : 4
core id : 0
cpu cores : 2
apicid : 1
initial apicid : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm tpr_shadow vnmi flexpriority
bogomips : 3325.30
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
processor : 2
vendor_id : GenuineIntel
cpu family : 6
model : 28
model name : Intel(R) Atom(TM) CPU N570 @ 1.66GHz
stepping : 10
microcode : 0x107
cpu MHz : 1000.000
cache size : 512 KB
physical id : 0
siblings : 4
core id : 1
cpu cores : 2
apicid : 2
initial apicid : 2
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm tpr_shadow vnmi flexpriority
bogomips : 3325.36
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
processor : 3
vendor_id : GenuineIntel
cpu family : 6
model : 28
model name : Intel(R) Atom(TM) CPU N570 @ 1.66GHz
stepping : 10
microcode : 0x107
cpu MHz : 1000.000
cache size : 512 KB
physical id : 0
siblings : 4
core id : 1
cpu cores : 2
apicid : 3
initial apicid : 3
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 10
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm movbe lahf_lm dtherm tpr_shadow vnmi flexpriority
bogomips : 3325.39
clflush size : 64
cache_alignment : 64
address sizes : 36 bits physical, 48 bits virtual
power management:
root@atom02:~#
mpstat -P ALL 1
------ 40 G722/PCMA channels, quality ok --------
04:29:39 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle
04:29:40 AM all 20.70 0.00 2.33 0.00 0.00 0.87 0.00 0.00 76.09
04:29:40 AM 0 20.00 0.00 2.35 0.00 0.00 1.18 0.00 0.00 76.47
04:29:40 AM 1 20.00 0.00 3.53 0.00 0.00 0.00 0.00 0.00 76.47
04:29:40 AM 2 21.18 0.00 1.18 0.00 0.00 1.18 0.00 0.00 76.47
04:29:40 AM 3 22.09 0.00 1.16 0.00 0.00 1.16 0.00 0.00 75.58
04:29:40 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle
04:29:41 AM all 19.59 0.00 4.09 0.00 0.00 0.29 0.00 0.00 76.02
04:29:41 AM 0 18.82 0.00 4.71 0.00 0.00 0.00 0.00 0.00 76.47
04:29:41 AM 1 17.24 0.00 5.75 0.00 0.00 1.15 0.00 0.00 75.86
04:29:41 AM 2 20.24 0.00 3.57 0.00 0.00 0.00 0.00 0.00 76.19
04:29:41 AM 3 21.84 0.00 2.30 0.00 0.00 0.00 0.00 0.00 75.86
04:29:41 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle
04:29:42 AM all 18.71 0.00 3.80 0.00 0.00 1.17 0.00 0.00 76.32
04:29:42 AM 0 19.32 0.00 4.55 0.00 0.00 1.14 0.00 0.00 75.00
04:29:42 AM 1 18.82 0.00 4.71 0.00 0.00 0.00 0.00 0.00 76.47
04:29:42 AM 2 19.05 0.00 2.38 0.00 0.00 1.19 0.00 0.00 77.38
04:29:42 AM 3 17.65 0.00 4.71 0.00 0.00 1.18 0.00 0.00 76.47
04:29:42 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle
04:29:43 AM all 20.17 0.00 1.73 5.48 0.00 0.86 0.00 0.00 71.76
04:29:43 AM 0 17.24 0.00 3.45 21.84 0.00 2.30 0.00 0.00 55.17
04:29:43 AM 1 21.84 0.00 0.00 0.00 0.00 1.15 0.00 0.00 77.01
04:29:43 AM 2 22.09 0.00 0.00 0.00 0.00 1.16 0.00 0.00 76.74
04:29:43 AM 3 20.69 0.00 2.30 0.00 0.00 0.00 0.00 0.00 77.01
------ 54 G722/PCMA channels, severe distortions because atom01 is full --------
04:37:41 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle
04:37:42 AM all 35.19 0.00 3.17 0.00 0.00 1.06 0.00 0.00 60.58
04:37:42 AM 0 35.48 0.00 3.23 0.00 0.00 0.00 0.00 0.00 61.29
04:37:42 AM 1 37.23 0.00 2.13 0.00 0.00 0.00 0.00 0.00 60.64
04:37:42 AM 2 32.98 0.00 5.32 0.00 0.00 1.06 0.00 0.00 60.64
04:37:42 AM 3 35.79 0.00 2.11 0.00 0.00 1.05 0.00 0.00 61.05
04:37:42 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle
04:37:43 AM all 32.07 0.00 3.80 4.08 0.00 1.90 0.00 0.00 58.15
04:37:43 AM 0 31.18 0.00 3.23 0.00 0.00 3.23 0.00 0.00 62.37
04:37:43 AM 1 32.61 0.00 3.26 0.00 0.00 2.17 0.00 0.00 61.96
04:37:43 AM 2 33.70 0.00 2.17 16.30 0.00 2.17 0.00 0.00 45.65
04:37:43 AM 3 30.43 0.00 6.52 0.00 0.00 1.09 0.00 0.00 61.96
04:37:43 AM CPU %usr %nice %sys %iowait %irq %soft %steal %guest %idle
04:37:44 AM all 33.77 0.00 5.01 0.00 0.00 1.06 0.00 0.00 60.16
04:37:44 AM 0 34.38 0.00 5.21 0.00 0.00 1.04 0.00 0.00 59.38
04:37:44 AM 1 33.68 0.00 4.21 0.00 0.00 1.05 0.00 0.00 61.05
04:37:44 AM 2 34.41 0.00 4.30 0.00 0.00 1.08 0.00 0.00 60.22
04:37:44 AM 3 33.33 0.00 6.25 0.00 0.00 1.04 0.00 0.00 59.38
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