tigher summary report with percentiles on times

stacktach/datetime_to_decimal.py

@@ -21,6 +21,19 @@ def dt_from_decimal(dec):
     return daittyme.replace(microsecond=micro)
 
 
+def sec_to_str(sec):
+    sec = int(sec)
+    if sec < 60:
+        return "%ds" % sec
+    minutes = sec / 60
+    sec = sec % 60
+    if minutes < 60:
+        return "%d:%02ds" % (minutes, sec)
+    hours = minutes / 60
+    minutes = minutes % 60
+    return "%02d:%02d:%02d" % (hours, minutes, sec)
+
+
 if __name__ == '__main__':
     now = datetime.datetime.utcnow()
     d = dt_to_decimal(now)