<html>
    <head>
      <base href="https://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - ChromeOS built with Clang times out on Kraken telemetry test"
   href="https://llvm.org/bugs/show_bug.cgi?id=25418">25418</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>ChromeOS built with Clang times out on Kraken telemetry test
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>-New Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedclangbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>cmtice@google.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>If you build a ChromeOS image for daisy using the LLVM compiler, load the image
onto a daisy Chromebook and try to run the Kraken telemetry test on that
Chromebook, it hangs.  GCC-built images do not have this problem.

python
/var/cache/chromeos-cache/distfiles/target/chrome-src-internal/src/tools/perf/run_benchmark
--browser=cros-chrome --remote=chromeos2-row5-rack4-host6.cros  kraken
[ RUN      ] <a href="http://krakenbenchmark.mozilla.org/kraken-1.1/driver.html">http://krakenbenchmark.mozilla.org/kraken-1.1/driver.html</a>
Traceback (most recent call last):
  File
"/var/cache/chromeos-cache/distfiles/target/chrome-src-internal/src/tools/telemetry/telemetry/internal/story_runner.py",
line 83, in _RunStoryAndProcessErrorIfNeeded
    state.RunStory(results)
  File
"/var/cache/chromeos-cache/distfiles/target/chrome-src-internal/src/tools/telemetry/telemetry/page/shared_page_state.py",
line 300, in RunStory
    self._current_page, self._current_tab, results)
  File
"/var/cache/chromeos-cache/distfiles/target/chrome-src-internal/src/tools/perf/benchmarks/kraken.py",
line 88, in ValidateAndMeasurePage
    'document.title.indexOf("Results") != -1', 700)
  File
"/var/cache/chromeos-cache/distfiles/target/chrome-src-internal/src/tools/telemetry/telemetry/internal/browser/web_contents.py",
line 129, in WaitForJavaScriptExpression
    """))
TimeoutException: Timed out while waiting 700s for IsJavaScriptExpressionTrue.

JavaScript |this|:
    external: [object Object]
    chrome: [object Object]
    document: [object HTMLDocument]
    tests:
ai-astar,audio-beat-detection,audio-dft,audio-fft,audio-oscillator,imaging-gaussian-blur,imaging-darkroom,imaging-desaturate,json-parse-financial,json-stringify-tinderbox,stanford-crypto-aes,stanford-crypto-ccm,stanford-crypto-pbkdf2,stanford-crypto-sha256-iterative
    categories: ai,audio,imaging,json,stanford
    testContents: <!DOCTYPE html>
<head>

<meta charset=utf8>

...
Then comes a bunch of screen dumps of source files: 

Captured full dump in a file, which is too big to attach to this bug.  Email me
if you want a copy of it.</pre>
        </div>
      </p>
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