From 78d0f3f98c7749af76a3ab76ef0522d8f76bef5f Mon Sep 17 00:00:00 2001
From: Patrick Meenan <pmeenan@webpagetest.org>
Date: Fri, 1 May 2020 12:54:12 -0400
Subject: [PATCH] More total blocking time fixes

---
 www/page_data.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/www/page_data.inc b/www/page_data.inc
index 6ac75fca4a..23aed651bf 100644
--- a/www/page_data.inc
+++ b/www/page_data.inc
@@ -1213,8 +1213,8 @@ function CalculateTimeToInteractive($localPaths, $startTime, $interactiveWindows
     $total_blocking_time = 0;
     $max_fid = 0;
     foreach ($long_tasks as $task) {
-      $start = max($startTime, min($task[0], $endTime)) + 50; // "blocking" time excludes the first 50ms
-      $end = $task[1];
+      $start = max($task[0], $startTime) + 50; // "blocking" time excludes the first 50ms
+      $end = min($task[1], $endTime);
       $busyTime = $end - $start;
       if ($busyTime > 0) {
         $total_blocking_time += $busyTime;