Re: Cpu scaling on performance, permanent

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On 01/07/2011 01:04 PM, Martin Homuth-Rosemann wrote:
Hi,

on my aptosid (based upon debian sid) I've changed this file to get
"conservative" gov.:

--- /etc/init.d/cpufrequtils.orig    2009-11-21 23:39:25.000000000 +0100
+++ /etc/init.d/cpufrequtils    2010-12-19 16:34:13.000000000 +0100
@@ -40,7 +40,8 @@
  #    MIN_SPEED=500

  ENABLE="true"
-GOVERNOR="ondemand"
+#GOVERNOR="ondemand"
+GOVERNOR="conservative"
  MAX_SPEED="0"
  MIN_SPEED="0"

Ciao, Martin

On Ubuntu you could change the governor in /etc/init.d/ondemand too if you don't have cpufrequtils installed.

--- ondemand.orig       2011-01-07 13:23:43.000000000 +0100
+++ ondemand    2011-01-07 13:24:04.000000000 +0100
@@ -24,7 +24,7 @@
for CPUFREQ in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
        do
                [ -f $CPUFREQ ] || continue
-               echo -n ondemand > $CPUFREQ
+               echo -n performance > $CPUFREQ
        done
        ;;
     restart|reload|force-reload)

Best,

Jeremy
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