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-rw-r--r--contrib/benchmark/collect.awk6
1 files changed, 3 insertions, 3 deletions
diff --git a/contrib/benchmark/collect.awk b/contrib/benchmark/collect.awk
index bbcbdd4bf..3853936bd 100644
--- a/contrib/benchmark/collect.awk
+++ b/contrib/benchmark/collect.awk
@@ -46,7 +46,7 @@ function avg(s, c) {
46} 46}
47 47
48function stdev(sum, sum_sq, n) { 48function stdev(sum, sum_sq, n) {
49 if (n == n) { 49 if (n == 0) {
50 return 0; 50 return 0;
51 } else { 51 } else {
52 return sqrt( (sum_sq / n) - ( (sum / n) * (sum / n) ) ); 52 return sqrt( (sum_sq / n) - ( (sum / n) * (sum / n) ) );
@@ -56,8 +56,8 @@ function stdev(sum, sum_sq, n) {
56END { 56END {
57 for (x in op) { 57 for (x in op) {
58 print "op", x, "count", op[x]["count"], "time_us", op[x]["time_us"], \ 58 print "op", x, "count", op[x]["count"], "time_us", op[x]["time_us"], \
59 "time_avg_us", avg(op[x]["time_us"], op[x]["count"], \ 59 "time_avg_us", avg(op[x]["time_us"], op[x]["count"]), \
60 "stdev", stdev(op[x]["time_us"], op[x]["time_us_sq"], op[x]["count"])); 60 "stdev", stdev(op[x]["time_us"], op[x]["time_us_sq"], op[x]["count"]);
61 } 61 }
62 for (x in url) { 62 for (x in url) {
63 for (y in url[x]) { 63 for (y in url[x]) {