Using coreutils' pr, a nicer table is printed out with the
results.
Signed-off-by: Daniel Díaz <daniel.d...@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
--
2.7.4
