Know that feeling that something is just different while using new operating system? Ok, fan is running and – indeed – it is caused by power (non-)saving features in default setting (at least in my case). How to solve it and make your laptop quiet?<\/p>\n
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For detailed information, please follow this link<\/a>. I wish I have so many information in my head :-)…<\/p>\n First aid working perfectly for me:<\/p>\n Added lines in \/boot\/loader.conf<\/strong><\/span> : Now you can check your current cpu demands by issuing (as root):<\/p>\n [crayon lang=“shell“] My output:<\/p>\n [crayon lang=“shell“] etc.<\/p>\n Overall – C states are very interesting reading in general. Powerd can attract your attention for some time, indeed!<\/p>\n Silent operating system again = happy user! \ud83d\ude42<\/p>\n P.S.: Of course I’m asking why this is not setup by default installation. I don‘ t think I have somehow weird requirements.<\/p>\n -a-<\/p>\n <\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" Know that feeling that something is just different while using new operating system? Ok, fan is running and – indeed – it is caused by power (non-)saving features in default setting (at least in my case). How to solve it … Continue reading
\n[crayon lang=“shell“]
\nhint.p4tcc.0.disabled=1
\nhint.acpi_throttle.0.disabled=1
\n[\/crayon]
\nAdded lines in \/etc\/rc.conf<\/strong><\/span> :
\n[crayon lang=“shell“]
\npowerd_enable=\u201dYES\u201d
\npowerd_flags=\u201d-i 85 -r 60 -p 100\u2033
\nperformance_cx_lowest=\u201dCmax\u201d
\neconomy_cx_lowest=\u201dCmax\u201d
\n[\/crayon]
\nReboot is necessary.<\/p>\n
\npowerd -v
\n[\/crayon]<\/p>\n
\n[j@pcbsd101js] \/usr\/home\/j# powerd -v
\npowerd: using sysctl for AC line status
\npowerd: using devd for AC line status
\nload 0%, current freq 700 MHz (15), wanted freq 775 MHz
\nchanging clock speed from 700 MHz to 800 MHz
\nload 10%, current freq 700 MHz (15), wanted freq 750 MHz
\nchanging clock speed from 700 MHz to 800 MHz
\nload 7%, current freq 700 MHz (15), wanted freq 726 MHz
\nchanging clock speed from 700 MHz to 800 MHz
\nload 0%, current freq 600 MHz (16), wanted freq 703 MHz
\nchanging clock speed from 600 MHz to 800 MHz
\nload 0%, current freq 600 MHz (16), wanted freq 681 MHz
\nchanging clock speed from 600 MHz to 700 MHz
\nload 4%, current freq 700 MHz (15), wanted freq 659 MHz
\nload 4%, current freq 700 MHz (15), wanted freq 638 MHz
\nload 5%, current freq 700 MHz (15), wanted freq 618 MHz
\nload 0%, current freq 700 MHz (15), wanted freq 600 MHz
\nchanging clock speed from 700 MHz to 600 MHz
\nload 0%, current freq 600 MHz (16), wanted freq 600 MHz
\nload 0%, current freq 600 MHz (16), wanted freq 600 MHz
\nload 12%, current freq 600 MHz (16), wanted freq 600 MHz
\n[\/crayon]<\/p>\n