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<html><head><title>Python: module telemetry.web_perf.metrics.responsiveness_metric</title>
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<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong><a href="telemetry.html"><font color="#ffffff">telemetry</font></a>.<a href="telemetry.web_perf.html"><font color="#ffffff">web_perf</font></a>.<a href="telemetry.web_perf.metrics.html"><font color="#ffffff">metrics</font></a>.responsiveness_metric</strong></big></big></font></td
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><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="../telemetry/web_perf/metrics/responsiveness_metric.py">telemetry/web_perf/metrics/responsiveness_metric.py</a></font></td></tr></table>
<p><tt># Copyright 2014 The Chromium Authors. All rights reserved.<br>
# Use of this source code is governed by a BSD-style license that can be<br>
# found in the LICENSE file.</tt></p>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
<tr><td bgcolor="#aa55cc"><tt> </tt></td><td> </td>
<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="telemetry.value.improvement_direction.html">telemetry.value.improvement_direction</a><br>
<a href="logging.html">logging</a><br>
</td><td width="25%" valign=top><a href="telemetry.web_perf.metrics.mainthread_jank_stats.html">telemetry.web_perf.metrics.mainthread_jank_stats</a><br>
<a href="telemetry.value.scalar.html">telemetry.value.scalar</a><br>
</td><td width="25%" valign=top><a href="telemetry.web_perf.metrics.timeline_based_metric.html">telemetry.web_perf.metrics.timeline_based_metric</a><br>
<a href="telemetry.web_perf.timeline_interaction_record.html">telemetry.web_perf.timeline_interaction_record</a><br>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
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<dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>(<a href="__builtin__.html#object">__builtin__.object</a>)
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<dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.responsiveness_metric.html#ResponsivenessMetric">ResponsivenessMetric</a>
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<font color="#000000" face="helvetica, arial"><a name="ResponsivenessMetric">class <strong>ResponsivenessMetric</strong></a>(<a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>)</font></td></tr>
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<td colspan=2><tt>Computes metrics that measure respsonsiveness on the record ranges.<br>
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total_big_jank_thread_time is the total thread duration of all top<br>
slices whose thread time ranges overlapped with any thread time ranges of<br>
the records and the overlapped thread duration is greater than or equal<br>
USER_PERCEIVABLE_DELAY_THRESHOLD_MS.<br>
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biggest_jank_thread_time is the biggest thread duration of all<br>
top slices whose thread time ranges overlapped with any of records' thread<br>
time ranges.<br>
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All *_time values are measured in milliseconds.<br> </tt></td></tr>
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<td width="100%"><dl><dt>Method resolution order:</dt>
<dd><a href="telemetry.web_perf.metrics.responsiveness_metric.html#ResponsivenessMetric">ResponsivenessMetric</a></dd>
<dd><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a></dd>
<dd><a href="__builtin__.html#object">__builtin__.object</a></dd>
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Methods defined here:<br>
<dl><dt><a name="ResponsivenessMetric-AddResults"><strong>AddResults</strong></a>(self, _, renderer_thread, interaction_records, results)</dt></dl>
<dl><dt><a name="ResponsivenessMetric-__init__"><strong>__init__</strong></a>(self)</dt></dl>
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Methods inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br>
<dl><dt><a name="ResponsivenessMetric-AddWholeTraceResults"><strong>AddWholeTraceResults</strong></a>(self, model, results)</dt><dd><tt>Computes and adds metrics corresponding to the entire trace.<br>
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Override this method to compute results that correspond to the whole trace.<br>
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Args:<br>
model: An instance of telemetry.timeline.model.TimelineModel.<br>
results: An instance of page.PageTestResults.</tt></dd></dl>
<dl><dt><a name="ResponsivenessMetric-VerifyNonOverlappedRecords"><strong>VerifyNonOverlappedRecords</strong></a>(self, interaction_records)</dt><dd><tt>This raises exceptions if interaction_records contain overlapped ranges.</tt></dd></dl>
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Data descriptors inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br>
<dl><dt><strong>__dict__</strong></dt>
<dd><tt>dictionary for instance variables (if defined)</tt></dd>
</dl>
<dl><dt><strong>__weakref__</strong></dt>
<dd><tt>list of weak references to the object (if defined)</tt></dd>
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