7/19/2023 0 Comments Osx proc cpuinfoKern. Kern.speculative_prefetch_max_iosize: 524288 Kern.wq_reduce_pool_window_usecs: 5000000 User.cs_path: /usr/bin:/bin:/usr/sbin:/sbin ⑥查看一级指令缓存大小 sysctl hw.l1icachesize ~ % sysctl hw.l1icachesize ⑤查看一级数据缓存大小 sysctl hw.l1dcachesize ~ % sysctl hw.l1dcachesize ④查看cpu缓存行字节大小 sysctl hw.cachelinesize ~ % sysctl hw.cachelinesize Total Number of Cores: 8 (4 performance and 4 efficiency) ③查看cpu基本信息 system_profiler SPHardwareDataType ~ % system_profiler SPHardwareDataType ②查看cpu核心数 sysctl hw.activecpu ~ % sysctl hw.activecpu ①查看cpu品牌信息 sysctl _string ~ % sysctl _string cpuinfo is a library to detect essential for performance optimization information about. ②查看一级缓存大小 cat /sys/devices/system/cpu/cpu0/cache/index0/size ~]# cat /sys/devices/system/cpu/cpu0/cache/index0/size BSD (2 clause) License Linux/Mac build status Windows build status. ①查看缓存行大小 cat /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size ~]# cat /sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size Model name : AMD EPYC 7K62 48-Core Processorįlags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext retpoline_amd ibpb vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 aratĪddress sizes : 48 bits physical, 48 bits virtual
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