Using coreutils' pr, a nicer table is printed out with the results.

Signed-off-by: Daniel Díaz daniel.diaz@linaro.org --- tools/testing/selftests/intel_pstate/run.sh | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/intel_pstate/run.sh b/tools/testing/selftests/intel_pstate/run.sh index bde31a0..a40068b 100755 --- a/tools/testing/selftests/intel_pstate/run.sh +++ b/tools/testing/selftests/intel_pstate/run.sh @@ -92,18 +92,28 @@ done

[ $EVALUATE_ONLY -eq 0 ] && cpupower frequency-set -g powersave --max=${max_freq}MHz >& /dev/null

-echo "==============================================================================" +echo "========================================================================" echo "The marketing frequency of the cpu is $mkt_freq MHz" echo "The maximum frequency of the cpu is $max_freq MHz" echo "The minimum frequency of the cpu is $min_freq MHz"

# make a pretty table -echo "Target Actual Difference MSR(0x199) max_perf_pct" +echo "Target Actual Difference MSR(0x199) max_perf_pct" | tr " " "\n" > /tmp/result.tab for freq in `seq $max_freq -100 $min_freq` do result_freq=$(cat /tmp/result.${freq} | grep "cpu MHz" | awk ' { print $4 } ' | awk -F "." ' { print $1 } ') msr=$(cat /tmp/result.${freq} | grep "msr" | awk ' { print $3 } ') max_perf_pct=$(cat /tmp/result.${freq} | grep "max_perf_pct" | awk ' { print $2 } ' ) - echo " $freq $result_freq $(($result_freq-$freq)) $msr $(($max_perf_pct*$max_freq))" + cat >> /tmp/result.tab << EOF +$freq +$result_freq +$((result_freq - freq)) +$msr +$((max_perf_pct * max_freq)) +EOF done + +# print the table +pr -aTt -5 < /tmp/result.tab + exit 0