1 2 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> 3 <html><head><title>Python: module telemetry.web_perf.metrics.responsiveness_metric</title> 4 <meta charset="utf-8"> 5 </head><body bgcolor="#f0f0f8"> 6 7 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading"> 8 <tr bgcolor="#7799ee"> 9 <td valign=bottom> <br> 10 <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 11 ><td align=right valign=bottom 12 ><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> 13 <p><tt># Copyright 2014 The Chromium Authors. All rights reserved.<br> 14 # Use of this source code is governed by a BSD-style license that can be<br> 15 # found in the LICENSE file.</tt></p> 16 <p> 17 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 18 <tr bgcolor="#aa55cc"> 19 <td colspan=3 valign=bottom> <br> 20 <font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr> 21 22 <tr><td bgcolor="#aa55cc"><tt> </tt></td><td> </td> 23 <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> 24 <a href="logging.html">logging</a><br> 25 </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> 26 <a href="telemetry.value.scalar.html">telemetry.value.scalar</a><br> 27 </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> 28 <a href="telemetry.web_perf.timeline_interaction_record.html">telemetry.web_perf.timeline_interaction_record</a><br> 29 </td><td width="25%" valign=top></td></tr></table></td></tr></table><p> 30 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 31 <tr bgcolor="#ee77aa"> 32 <td colspan=3 valign=bottom> <br> 33 <font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr> 34 35 <tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td> 36 <td width="100%"><dl> 37 <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>) 38 </font></dt><dd> 39 <dl> 40 <dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.responsiveness_metric.html#ResponsivenessMetric">ResponsivenessMetric</a> 41 </font></dt></dl> 42 </dd> 43 </dl> 44 <p> 45 <table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section"> 46 <tr bgcolor="#ffc8d8"> 47 <td colspan=3 valign=bottom> <br> 48 <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> 49 50 <tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td> 51 <td colspan=2><tt>Computes metrics that measure respsonsiveness on the record ranges.<br> 52 <br> 53 total_big_jank_thread_time is the total thread duration of all top<br> 54 slices whose thread time ranges overlapped with any thread time ranges of<br> 55 the records and the overlapped thread duration is greater than or equal<br> 56 USER_PERCEIVABLE_DELAY_THRESHOLD_MS.<br> 57 <br> 58 biggest_jank_thread_time is the biggest thread duration of all<br> 59 top slices whose thread time ranges overlapped with any of records' thread<br> 60 time ranges.<br> 61 <br> 62 All *_time values are measured in milliseconds.<br> </tt></td></tr> 63 <tr><td> </td> 64 <td width="100%"><dl><dt>Method resolution order:</dt> 65 <dd><a href="telemetry.web_perf.metrics.responsiveness_metric.html#ResponsivenessMetric">ResponsivenessMetric</a></dd> 66 <dd><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a></dd> 67 <dd><a href="__builtin__.html#object">__builtin__.object</a></dd> 68 </dl> 69 <hr> 70 Methods defined here:<br> 71 <dl><dt><a name="ResponsivenessMetric-AddResults"><strong>AddResults</strong></a>(self, _, renderer_thread, interaction_records, results)</dt></dl> 72 73 <dl><dt><a name="ResponsivenessMetric-__init__"><strong>__init__</strong></a>(self)</dt></dl> 74 75 <hr> 76 Methods inherited from <a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_metric.TimelineBasedMetric</a>:<br> 77 <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> 78 <br> 79 Override this method to compute results that correspond to the whole trace.<br> 80 <br> 81 Args:<br> 82 model: An instance of telemetry.timeline.model.TimelineModel.<br> 83 results: An instance of page.PageTestResults.</tt></dd></dl> 84 85 <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> 86 87 <hr> 88 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> 89 <dl><dt><strong>__dict__</strong></dt> 90 <dd><tt>dictionary for instance variables (if defined)</tt></dd> 91 </dl> 92 <dl><dt><strong>__weakref__</strong></dt> 93 <dd><tt>list of weak references to the object (if defined)</tt></dd> 94 </dl> 95 </td></tr></table></td></tr></table> 96 </body></html>
