On Tue, Sep 6, 2016 at 3:14 AM, matthew green <m...@eterna.com.au> wrote: >> dut1# cpuctl identify 0 >> cpu0: highest basic info 0000000b >> cpu0: highest extended info 80000008 >> cpu0: "Intel(R) Atom(TM) CPU C2558 @ 2.40GHz" >> cpu0: Intel Atom C2000 (686-class), 2400.27 MHz >> cpu0: family 0x6 model 0x4d stepping 0x8 (id 0x406d8) >> cpu0: features >> 0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE> >> cpu0: features >> 0xbfebfbff<MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2> >> cpu0: features 0xbfebfbff<SS,HTT,TM,SBF> >> cpu0: features1 0x43d8e3bf<SSE3,PCLMULQDQ,DTES64,MONITOR,DS-CPL,VMX,EST,TM2> >> cpu0: features1 0x43d8e3bf<SSSE3,CX16,xTPR,PDCM,SSE41,SSE42,MOVBE,POPCNT> >> cpu0: features1 0x43d8e3bf<DEADLINE,AES,RDRAND> >> cpu0: features2 0x28100800<SYSCALL/SYSRET,XD,RDTSCP,EM64T> >> cpu0: features3 0x101<LAHF,PREFETCHW> >> cpu0: I-cache 32KB 64B/line 8-way, D-cache 24KB 64B/line 6-way >> cpu0: L2 cache 1MB 64B/line 16-way >> cpu0: ITLB 48 4KB entries fully associative >> cpu0: DTLB 128 4KB entries 4-way, 4K/2M: 16 entries >> cpu0: Initial APIC ID 0 >> cpu0: Cluster/Package ID 0 >> cpu0: Core ID 0 >> cpu0: SMT ID 0 >> cpu0: DSPM-eax 0x5<DTS,ARAT> >> cpu0: DSPM-ecx 0x9<HWF,EPB> >> cpu0: SEF highest subleaf 00000000 >> cpu0: SEF-main 0x2282<TSCADJUST,SMEP,ERMS,FPUCSDS> >> cpu0: microcode version 0x127, platform ID 0 >> >> >> > can you run performance tests on systems with small cache? >> >> Not tested ever. It'll take a bit time to do because I don't >> have a suitable one. BTW what size do you expect for small? > > ah, heh. the above is a small system. :)
Oh, okay :) > > can you run it on a big system? like a xeon with a large cpu > cache? Hmm, we don't have such big systems that we can test conveniently. I hope someone who has such systems tries it out. ozaki-r