diff options
Diffstat (limited to 'fps_stats.awk')
-rwxr-xr-x | fps_stats.awk | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/fps_stats.awk b/fps_stats.awk deleted file mode 100755 index 041d584..0000000 --- a/fps_stats.awk +++ /dev/null @@ -1,53 +0,0 @@ -#!/usr/bin/awk -f - -BEGIN { - min = 10000000 -} - -{ - val = $1 - - if (val < min) - min = val - if (val > max) - max = val - - delta = val - mean - mean += delta / NR - v += delta * (val - mean) - - # percentiles - array[NR] = val -} - -END { - if (NR > 1) - v = v/(NR-1) - else - v = 0 - - qsort(array, 1, NR) - - p50 = int(NR / 2) - p90 = int(NR * 0.9) - p95 = int(NR * 0.95) - p99 = int(NR * 0.99) - - print mean " min/p50/90/95/99/max/std = " min " / " array[p50] " / " array[p90] " / " array[p95] " / " array[p99] " / " max " / " sqrt(v) " n=" NR -} - -function qsort(A, left, right, i, last) { - if (left >= right) - return - swap(A, left, left+int((right-left+1)*rand())) - last = left - for (i = left+1; i <= right; i++) - if (A[i] < A[left]) - swap(A, ++last, i) - swap(A, left, last) - qsort(A, left, last-1) - qsort(A, last+1, right) -} -function swap(A, i, j, t) { - t = A[i]; A[i] = A[j]; A[j] = t -} |