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    <body><span class="vcard"><a class="email" href="mailto:sroberts@apple.com" title="Shawn Roberts <sroberts@apple.com>"> <span class="fn">Shawn Roberts</span></a>
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          <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - LayoutTest http/tests/cache/disk-cache/memory-cache-revalidation-updates-disk-cache.html is a flaky failure"
   href="https://bugs.webkit.org/show_bug.cgi?id=162975">bug 162975</a>
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          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
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           <td style="text-align:right;">CC</td>
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           <td>sroberts@apple.com
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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - LayoutTest http/tests/cache/disk-cache/memory-cache-revalidation-updates-disk-cache.html is a flaky failure"
   href="https://bugs.webkit.org/show_bug.cgi?id=162975#c3">Comment # 3</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - LayoutTest http/tests/cache/disk-cache/memory-cache-revalidation-updates-disk-cache.html is a flaky failure"
   href="https://bugs.webkit.org/show_bug.cgi?id=162975">bug 162975</a>
              from <span class="vcard"><a class="email" href="mailto:sroberts@apple.com" title="Shawn Roberts <sroberts@apple.com>"> <span class="fn">Shawn Roberts</span></a>
</span></b>
        <pre>Test has been showing up on dashboard with iOS Simulator Release and Debug.

Dashboard:

<a href="https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Ftests%2Fcache%2Fdisk-cache%2Fmemory-cache-revalidation-updates-disk-cache.html">https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=http%2Ftests%2Fcache%2Fdisk-cache%2Fmemory-cache-revalidation-updates-disk-cache.html</a>

Reproducible with:

run-webkit-tests http/tests/cache/disk-cache/memory-cache-revalidation-updates-disk-cache.html --iterations 500 --child-process 1 --ios-simulator --no-retry --exit-after-n-failures=10

Will fail approximately 1 in 500 iterations. 

Unable to duplicate locally with Debug builds.

Diff for Release:

--- /Volumes/Data/slave/ios-simulator-12-release-tests-wk2/build/layout-test-results/http/tests/cache/disk-cache/memory-cache-revalidation-updates-disk-cache-expected.txt
+++ /Volumes/Data/slave/ios-simulator-12-release-tests-wk2/build/layout-test-results/http/tests/cache/disk-cache/memory-cache-revalidation-updates-disk-cache-actual.txt
@@ -10,7 +10,7 @@
 Clear the memory cache and load again, it should load from the disk cache *without* revalidation.
 response headers: {"Expires":"now(0)","ETag":"match"}
 response's 'Expires' header is overriden by future date in 304 response
-response source: Disk cache
+response source: Disk cache after validation

 PASS successfullyParsed is true


Updated test expectations to include iOS Sim in <a href="https://trac.webkit.org/changeset/243549/webkit">https://trac.webkit.org/changeset/243549/webkit</a></pre>
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