LINUX??2é?′CPUD??￠

linux?üá?￡ocat /proc/cpuinfo

ó??üá??D????????àíCPU￡?????o?μè￡o

???-CPU??êy￡o

# cat /proc/cpuinfo | grep “processor” | wc -l

??àíCPU??êy￡o

# cat /proc/cpuinfo | grep “physical id” | sort | uniq | wc -l

??????àíCPU?DCoreμ???êy￡o

# cat /proc/cpuinfo | grep “cpu cores” | wc -l

ê?·??a3???3ì￡?

è?1?óDá??????-CPU??óD?àí?μ?”core id”￡????′3???3ìê?′ò?aμ??￡

??????àíCPU?D???-CPU(?é?üê?core, threads?òboth)μ???êy￡o

# cat /proc/cpuinfo | grep “siblings”

×ü?á??,?′??àíCPUêé,?′physincal_id,′ó0?aê???,?′????CPU?àéùo?,?ò?′

core_id