DELL PowerEdge + Linux 㧠CPU çœé›»åŠ› - kazuhoã®ãƒ¡ãƒ¢ç½®ãå ´BIOS ã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆè¨å®šã¯ã€ŒActive Power Controllerã€ãªã®ã§ã€çœé›»åŠ›On。OS ã‹ã‚‰ã¯å¤‰æ›´ä¸å¯èƒ½ã€‚ã“ã®è¨å®šã‚’「OS Controlã€ã«å¤‰æ›´ã™ã‚Œã°ã€cpufreq-set コマンドを使ã£ã¦ã€å‹•çš„ã« CPU クãƒãƒƒã‚¯ã‚’観測ï¼å¤‰æ›´ã§ãるよã†ã«ãªã‚‹ã€‚ Linux (Ubuntu 10.04) ã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆæˆ¦ç•¥ã¯ ondemand。performance ã«å¤‰æ›´ã™ã‚Œã°æœ€é«˜é€Ÿã€‚powersave ã«å¤‰æ›´ã™ã‚Œã°æœ€ä½Žé€Ÿã€‚ # sudo cpufreq-info -g conservative ondemand userspace powersave performance # sudo cpufreq-info -c 0 -g performance # sudo cpufreq-info -c 1 -g powersave # sudo cpufreq-info cpufrequ
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