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2 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> | |
3 <html><head><title>Python: module telemetry.web_perf.metrics.responsiveness_metr
ic</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 hre
f="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_metr
ic</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/metr
ics/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=t
op><a href="telemetry.value.improvement_direction.html">telemetry.value.improvem
ent_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_j
ank_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_bas
ed_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_b
ased_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_
metric.TimelineBasedMetric</a>(<a href="__builtin__.html#object">__builtin__.obj
ect</a>) | |
38 </font></dt><dd> | |
39 <dl> | |
40 <dt><font face="helvetica, arial"><a href="telemetry.web_perf.metrics.responsive
ness_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">cla
ss <strong>ResponsivenessMetric</strong></a>(<a href="telemetry.web_perf.metrics
.timeline_based_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.time
line_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 respsonsiven
ess on the record ranges.<br> | |
52 <br> | |
53 total_big_jank_thread_time is the total thread du
ration of all top<br> | |
54 slices whose thread time ranges overlapped w
ith any thread time ranges of<br> | |
55 the records and the overlapped thread durati
on is greater than or equal<br> | |
56 USER_PERCEIVABLE_DELAY_THRESHOLD_MS.<br> | |
57 <br> | |
58 biggest_jank_thread_time is the biggest thread du
ration of all<br> | |
59 top slices whose thread time ranges overlapp
ed 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#Responsivenes
sMetric">ResponsivenessMetric</a></dd> | |
66 <dd><a href="telemetry.web_perf.metrics.timeline_based_metric.html#TimelineBased
Metric">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>(se
lf)</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.Time
lineBasedMetric</a>:<br> | |
77 <dl><dt><a name="ResponsivenessMetric-AddWholeTraceResults"><strong>AddWholeTrac
eResults</strong></a>(self, model, results)</dt><dd><tt>Computes and a
dds 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.T
imelineModel.<br> | |
83 results: An instance of page.PageTestResults.</t
t></dd></dl> | |
84 | |
85 <dl><dt><a name="ResponsivenessMetric-VerifyNonOverlappedRecords"><strong>Verify
NonOverlappedRecords</strong></a>(self, interaction_records)</dt><dd><tt>This&nb
sp;raises exceptions if interaction_records contain ove
rlapped ranges.</tt></dd></dl> | |
86 | |
87 <hr> | |
88 Data descriptors inherited from <a href="telemetry.web_perf.metrics.timeline_bas
ed_metric.html#TimelineBasedMetric">telemetry.web_perf.metrics.timeline_based_me
tric.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> | |
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