show percentage

.github/workflows/benchmark.yml

@@ -48,7 +48,7 @@ jobs:
           set -x
           sum=$(
             printf "\`\`\`text\n"
-            awk -F ',' '{ arr[$1]+=$2 } END { for (key in arr) printf("%s.xsl\t%s\n", key, arr[key])}' eo-runtime/measures.csv | sort -g -k 2 | tac | column -t
+            awk -F ',' '{ a[$1]+=$2; s+=$2; } END { for (k in a) printf("%s.xsl\t%d\t%0.2f%%\n", k, a[k], 100 * a[k]/s)}' eo-runtime/measures.csv | sort -g -k 2 | tac | column -t
             printf "\`\`\`\n\n"
             echo "The results were calculated in [this GHA job][benchmark-gha]"
             echo "on $(date +'%Y-%m-%d') at $(date +'%H:%M'),"