Date: Wed, 02 Jul 2014 22:57:53 +0900 (JST) From: Kazumaro Aoki <ka@flu.if0.org> To: freebsd-users-jp@freebsd.org Subject: [FreeBSD-users-jp 95223] Re: powerd with high frequency when idling Message-ID: <20140702.225753.74551033.ka@flu.if0.org> In-Reply-To: <20140701.080632.55501188.ka@flu.if0.org> References: <20140701.080632.55501188.ka@flu.if0.org>
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$B@DLZ!w9qJ,;{;T:_=;$G$9(B
$B$=$&$$$($P!"(Bpowerd$B$G$9$,!"(B
/etc/rc.d/powerd stop
$B$9$k$H!"(B
sysctl: dev.cpu.0.freq=1600: Operation not permitted
$B$H$J$C$?$j!"(Bpowerd$B$N(Bdaemon$BF0:n$r;_$a$F(B
/usr/sbin/powerd -v
$B$9$k$H!"(B
powerd: unable to determine AC line status
load 0%, current freq 960 MHz ( 4), wanted freq 930 MHz
load 0%, current freq 960 MHz ( 4), wanted freq 900 MHz
load 0%, current freq 960 MHz ( 4), wanted freq 871 MHz
load 3%, current freq 960 MHz ( 4), wanted freq 843 MHz
load 0%, current freq 960 MHz ( 4), wanted freq 816 MHz
load 0%, current freq 960 MHz ( 4), wanted freq 790 MHz
changing clock speed from 960 MHz to 800 MHz
load 6%, current freq 960 MHz ( 4), wanted freq 765 MHz
changing clock speed from 960 MHz to 800 MHz
load 25%, current freq 960 MHz ( 4), wanted freq 765 MHz
changing clock speed from 960 MHz to 800 MHz
load 4%, current freq 960 MHz ( 4), wanted freq 741 MHz
changing clock speed from 960 MHz to 800 MHz
load 0%, current freq 960 MHz ( 4), wanted freq 717 MHz
changing clock speed from 960 MHz to 800 MHz
load 7%, current freq 960 MHz ( 4), wanted freq 694 MHz
changing clock speed from 960 MHz to 700 MHz
load 6%, current freq 960 MHz ( 4), wanted freq 672 MHz
changing clock speed from 960 MHz to 700 MHz
load 7%, current freq 960 MHz ( 4), wanted freq 651 MHz
changing clock speed from 960 MHz to 700 MHz
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From: Kazumaro Aoki <ka@flu.if0.org>
Subject: [FreeBSD-users-jp 95222] powerd with high frequency when idling
Date: Tue, 01 Jul 2014 08:06:32 +0900 (JST)
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> $B@DLZ$H?=$7$^$9(B
>
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> $BG.NL$rD4@a$7$F$$$^$9!#(B
>
> $B$3$3(B1$B!A(B2$B%+7n!"2?$,$-$C$+$1$K$J$C$?$N$+$o$+$j$^$;$s$,!"(Bload$B$,(B0$B$G$bF0:n<~(B
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>
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>
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> $B$-!"E,@Z$JH/G.$K$J$j$^$9!#(B
>
> load$B$,(B0$B$N(Bidle$B;~$K!"$A$c$s$HF0:n<~GH?t$,:GDcCM$KMn$A$k$h$&$K$7$?$$$N$G(B
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>
> $B$3$A$i!"(Bpowerd$B$O(Boption$B$J$7$G$N5/F0$G!"$"$s$^$j(BCPU$B$d<~JU$,G.$/$J$j2a$.$J(B
> $B$$$h$&(B/etc/sysctl.conf$B$G(B
> hw.acpi.thermal.user_override=1
> hw.acpi.thermal.tz0._PSV=65C
> hw.acpi.thermal.tz0._TC1=0
> hw.acpi.thermal.tz0._TC2=1
> hw.acpi.thermal.tz0._TSP=60
> hw.acpi.thermal.tz0.passive_cooling=1
> $B$H$7$F$$$^$9!#(B
>
> $B$"$H(Bsysctl -a$B$G(Bdev.cpu.0$B$r0zMQ$9$k$H0J2<$NDL$j$G$9!#(B
> dev.cpu.0.freq: 1400
> dev.cpu.0.freq_levels: 1600/4940 1400/4322 1280/3347 1120/2928 960/2510 800/1435 700/1255 600/1076 500/896 400/717 300/538 200/358 100/179
> dev.cpu.0.cx_supported: C1/1/0 C2/2/100
> dev.cpu.0.cx_lowest: C1
> dev.cpu.0.cx_usage: 100.00% 0.00% last 497us
>
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>
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