우리들의 삶

#!/bin/bash /usr/bin/kstat -m cpu_info | egrep "chip_id|core_id|module: cpu_info" > /var/tmp/cpu_info.log nproc=`(grep chip_id /var/tmp/cpu_info.log | awk '{ print $2 }' | sort -u | wc -l | tr -d ' ')` ncore=`(grep core_id /var/tmp/cpu_info.log | awk '{ print $2 }' | sort -u | wc -l | tr -d ' ')` vproc=`(grep 'module: cpu_info' /var/tmp/cpu_info.log | awk '{ print $4 }' | sort -u | wc -l | tr -d ' ')` nstrandspercore=$(($vproc/$ncore)) ncoresperproc=$(($ncore/$nproc)) speedinmhz=`(/usr/bin/kstat -m cpu_info | grep clock_MHz | awk '{ print $2 }' | sort -u)` speedinghz=`echo "scale=2; $speedinmhz/1000" | bc` echo "Total number of physical processors: $nproc" echo "Number of virtual processors: $vproc" echo "Total number of cores: $ncore" echo "Number of cores per physical processor: $ncoresperproc" echo "Number of hardware threads (strands or vCPUs) per core: $nstrandspercore" echo "Processor speed: $speedinmhz MHz ($speedinghz GHz)" # now derive the vcpu-to-core mapping based on above information # echo -e "\n** Socket-Core-vCPU mapping **" let linenum=2 for ((i = 1; i <= ${nproc}; ++i )) do chipid=`sed -n ${linenum}p /var/tmp/cpu_info.log | awk '{ print $2 }'` echo -e "\nPhysical Processor $i (chip id: $chipid):" for ((j = 1; j <= ${ncoresperproc}; ++j )) do let linenum=($linenum + 1) coreid=`sed -n ${linenum}p /var/tmp/cpu_info.log | awk '{ print $2 }'` echo -e "\tCore $j (core id: $coreid):" let linenum=($linenum - 2) vcpustart=`sed -n ${linenum}p /var/tmp/cpu_info.log | awk '{ print $4 }'` let linenum=(3 * $nstrandspercore + $linenum - 3) vcpuend=`sed -n ${linenum}p /var/tmp/cpu_info.log | awk '{ print $4 }'` echo -e "\t\tvCPU ids: $vcpustart - $vcpuend" let linenum=($linenum + 4) done done rm /var/tmp/cpu_info.log

출처 : https://blogs.oracle.com/mandalika/entry/solaris_show_me_the_cpu

[T5120:/]/showcpuinfo
Total number of physical processors: 1                                     --> 물리적 CPU 갯 수
Number of virtual processors: 32                                              --> 총 쓰레드 갯 수(CPU * Core * Thread)
Total number of cores: 4                                                         --> 총 코어 갯 수
Number of cores per physical processor: 4                                --> 물리적 CPU 당 Core 갯 수
Number of hardware threads (strands or vCPUs) per core: 8      --> Core 당 Thread 갯 수
Processor speed: 1165 MHz (1.16 GHz)                                    --> CPU Clock 

** Socket-Core-vCPU mapping **

Physical Processor 1 (chip id: 0):
        Core 1 (core id: 516):
                vCPU ids: 0 - 7
        Core 2 (core id: 523):
                vCPU ids: 16 - 23
        Core 3 (core id: 530):
                vCPU ids: 24 - 31
        Core 4 (core id: 537):
                vCPU ids: 32 - 39

-> cd /SYS/MB/CMP0 /SYS/MB/CMP0 -> show /SYS/MB/CMP0     Targets:         NIU0         NIU1         PIU0         MCU0         MCU1         MCU2         MCU3         L2_BANK0         L2_BANK1         L2_BANK2         L2_BANK3         L2_BANK4         L2_BANK5         L2_BANK6         L2_BANK7         BR0         BR1         BR2         BR3         CORE0         CORE2         CORE3         CORE4         P0         P1         P2         P3         P4         P5         P6         P7         P16         P17         P18         P19         P20         P21         P22         P23         P24         P25         P26         P27         P28         P29         P30         P31         P32         P33         P34         P35         P36         P37         P38         P39         T_TCORE         T_BCORE     Properties:         type = Host Processor     Commands:         cd         show