<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>178471</bug_id>
          
          <creation_ts>2017-10-18 10:05:42 -0700</creation_ts>
          <short_desc>http/tests/cache/disk-cache/disk-cache-validation-back-navigation-policy.html is flaky.</short_desc>
          <delta_ts>2017-10-18 10:05:42 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>NEW</bug_status>
          <resolution></resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=149087</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Matt Lewis">jlewis3</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>cdumez</cc>
    
    <cc>koivisto</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1361752</commentid>
    <comment_count>0</comment_count>
    <who name="Matt Lewis">jlewis3</who>
    <bug_when>2017-10-18 10:05:42 -0700</bug_when>
    <thetext>http/tests/cache/disk-cache/disk-cache-validation-back-navigation-policy.html has started to become a flaky failure on macOS WK2 Release according to the flakiness dashboard:

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&amp;tests=http%2Ftests%2Fcache%2Fdisk-cache%2Fdisk-cache-validation-back-navigation-policy.html

Previously the test was marked for a flaky timeout on Release and A flaky Failure or Timeout for Debug tests in https://bugs.webkit.org/show_bug.cgi?id=149087

Build:
https://build.webkit.org/results/Apple%20Sierra%20Release%20WK2%20(Tests)/r223605%20(5091)/results.html
https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK2%20(Tests)/builds/5091

Diff:

--- /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/http/tests/cache/disk-cache/disk-cache-validation-back-navigation-policy-expected.txt
+++ /Volumes/Data/slave/sierra-release-tests-wk2/build/layout-test-results/http/tests/cache/disk-cache/disk-cache-validation-back-navigation-policy-actual.txt
@@ -824,10 +824,10 @@
 
 --------Testing loads through memory cache (subresource behavior)--------
 response headers: undefined
-response source: Disk cache
+response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;max-age=0&quot;}
-response source: Disk cache
+response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;max-age=100&quot;}
 response source: Memory cache
@@ -842,13 +842,13 @@
 response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;no-cache&quot;}
-response source: Disk cache
+response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;max-age=0, no-cache&quot;}
-response source: Disk cache
+response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;max-age=100, no-cache&quot;}
-response source: Disk cache
+response source: Network
 
 response headers: {&quot;ETag&quot;:&quot;match&quot;}
 response source: Memory cache after validation
@@ -905,10 +905,10 @@
 response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;must-revalidate&quot;}
-response source: Disk cache
+response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;max-age=0, must-revalidate&quot;}
-response source: Disk cache
+response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;max-age=100, must-revalidate&quot;}
 response source: Memory cache
@@ -923,13 +923,13 @@
 response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;no-cache, must-revalidate&quot;}
-response source: Disk cache
+response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;max-age=0, no-cache, must-revalidate&quot;}
-response source: Disk cache
+response source: Network
 
 response headers: {&quot;Cache-control&quot;:&quot;max-age=100, no-cache, must-revalidate&quot;}
-response source: Disk cache
+response source: Network
 
 response headers: {&quot;ETag&quot;:&quot;match&quot;,&quot;Cache-control&quot;:&quot;must-revalidate&quot;}
 response source: Memory cache after validation</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>