diff options
Diffstat (limited to 'crosperf/suite_runner.py')
| -rw-r--r-- | crosperf/suite_runner.py | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/crosperf/suite_runner.py b/crosperf/suite_runner.py index 46610f01..b195d2cc 100644 --- a/crosperf/suite_runner.py +++ b/crosperf/suite_runner.py @@ -108,21 +108,22 @@ class SuiteRunner(object): """ # pyformat: disable set_cpu_freq = ( - 'set -e && ' # Disable Turbo in Intel pstate driver 'if [[ -e /sys/devices/system/cpu/intel_pstate/no_turbo ]]; then ' ' if grep -q 0 /sys/devices/system/cpu/intel_pstate/no_turbo; then ' ' echo -n 1 > /sys/devices/system/cpu/intel_pstate/no_turbo; ' ' fi; ' 'fi; ' - # Set governor to powersave for each cpu. - 'for f in /sys/devices/system/cpu/cpu*/cpufreq; do ' + # Uncomment the following lines to set governor to powersave for each + # cpu. Also uncomment the 'done' at end. + # 'for f in /sys/devices/system/cpu/cpu*/cpufreq; do ' # Skip writing scaling_governor if cpu is not online. - '[[ -e ${f/cpufreq/online} ]] && grep -q 0 ${f/cpufreq/online} ' - '&& continue; ' + # '[[ -e ${f/cpufreq/online} ]] && grep -q 0 ${f/cpufreq/online} ' + # '&& continue; ' # The cpu is online, can update. - 'cd $f; ' - 'echo powersave > scaling_governor; ' + # 'cd $f; ' + # 'echo powersave > scaling_governor; ' + # # Uncomment rest of lines to enable setting frequency by crosperf. # It sets the cpu to the second highest supported frequency. #'val=0; ' @@ -138,7 +139,10 @@ class SuiteRunner(object): #'fi ;' #'echo $highest > scaling_max_freq; ' #'echo $highest > scaling_min_freq; ' - 'done') + # + # Uncomment to enable the loop for CPU governor settings. + # 'done' + ) # pyformat: enable if self.log_level == 'average': self.logger.LogOutput( |