CPU
From Alessandro's Wiki
information about processor|informazioni dettagliate sulla CPU:
cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 79 model name : AMD Athlon(tm) 64 Processor 3500+ stepping : 2 cpu MHz : 2200.000 cache size : 512 KB fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : 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 rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm svm cr8_legacy bogomips : 4411.37 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: ts fid vid ttp tm stc
- Informazioni sulla frequenza e il gestore di frequenza della CPU
[root@elwood ~]# cpufreq-info
- Settare la frequenza (a 2,2 GHz)
[root@elwood ~]# cpufreq-selector -f 2200000
compiling system
emerge -e world --keep-going real 1142m28.941s user 1361m38.095s sys 381m0.194s
* The following 6 packages have failed to build or install: * * ('ebuild', '/', 'media-tv/tvtime-1.0.2-r1', 'merge'), Log file: * '/var/tmp/portage/media-tv/tvtime-1.0.2-r1/temp/build.log' * ('ebuild', '/', 'dev-lang/python-2.4.6', 'merge'), Log file: * '/var/tmp/portage/dev-lang/python-2.4.6/temp/build.log' * ('ebuild', '/', 'media-video/nvidia-settings-185.18.36', 'merge'), Log file: * '/var/tmp/portage/media-video/nvidia-settings-185.18.36/temp/build.log' * ('ebuild', '/', 'net-analyzer/nmap-5.00-r2', 'merge'), Log file: * '/var/tmp/portage/net-analyzer/nmap-5.00-r2/temp/build.log' * ('ebuild', '/', 'dev-python/gtkmozembed-python-2.19.1-r11', 'merge'), Log file: * '/var/tmp/portage/dev-python/gtkmozembed-python-2.19.1-r11/temp/build.log' * ('ebuild', '/', 'x11-wm/compiz-0.8.4-r2', 'merge'), Log file: * '/var/tmp/portage/x11-wm/compiz-0.8.4-r2/temp/build.log'
CPU History (mine)
- CPU Type Passmark CPU Mark (higher is better) Rank (lower is better)
- AMD Athlon 64 3500+ 541 536
- AMD Athlon 64 X2 Dual Core 5600+ 1501 243
- AMD Phenom II X4 965 4249 43
contex switches
powertop
pidstat -wt
pidstat -w 10 1
watch -tdn1 cat /proc/interrupts