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Commit | Line | Data |
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f8990704 | 1 | <!DOCTYPE html> |
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2 | <html> |
3 | <head> | |
4 | <title>VNC Performance Benchmark</title> | |
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5 | </head> |
6 | <body> | |
7 | ||
8 | Passes: <input id='passes' style='width:50' value=3> | |
9 | ||
10 | <input id='startButton' type='button' value='Start' style='width:100px' | |
f8990704 | 11 | onclick="do_test();" disabled> |
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12 | |
13 | <br><br> | |
14 | ||
15 | Results:<br> | |
16 | <textarea id="messages" style="font-size: 9;" cols=80 rows=15></textarea> | |
17 | ||
18 | <br><br> | |
19 | ||
20 | <div id="VNC_screen"> | |
21 | <div id="VNC_status_bar" class="VNC_status_bar" style="margin-top: 0px;"> | |
22 | <table border=0 width=100%><tr> | |
23 | <td><div id="VNC_status">Loading</div></td> | |
24 | </tr></table> | |
25 | </div> | |
26 | <canvas id="VNC_canvas" width="640px" height="20px"> | |
27 | Canvas not supported. | |
28 | </canvas> | |
29 | </div> | |
30 | ||
31 | </body> | |
32 | ||
33 | <!-- | |
ae510306 | 34 | <script type='text/javascript' |
a679a97d JM |
35 | src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script> |
36 | --> | |
37 | ||
5e55378b | 38 | <script type="text/javascript"> |
ae510306 | 39 | var INCLUDE_URI= "../"; |
5e55378b | 40 | </script> |
ae510306 SR |
41 | <script src="../core/util.js"></script> |
42 | <script src="../app/webutil.js"></script> | |
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43 | |
44 | <script> | |
4ee55e01 SR |
45 | var fname = WebUtil.getQueryVar('data', null); |
46 | if (fname) { | |
47 | msg("Loading " + fname); | |
48 | ||
49 | // Load supporting scripts | |
72bdd06e | 50 | WebUtil.load_scripts({ |
bd5340c7 SR |
51 | 'core': ["base64.js", "websock.js", "des.js", "input/keysym.js", |
52 | "input/keysymdef.js", "input/xtscancodes.js", "input/util.js", | |
53 | "input/devices.js", "display.js", "rfb.js", "inflator.js"], | |
ae510306 SR |
54 | 'tests': ["playback.js"], |
55 | 'recordings': [fname]}); | |
4ee55e01 SR |
56 | } else { |
57 | msg("Must specifiy data=FOO.js in query string."); | |
58 | } | |
6f4b1e40 | 59 | |
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60 | var start_time, VNC_frame_data, pass, passes, encIdx, |
61 | encOrder = ['raw', 'rre', 'hextile', 'tightpng', 'copyrect'], | |
62 | encTot = {}, encMin = {}, encMax = {}, | |
63 | passCur, passTot, passMin, passMax; | |
64 | ||
65 | function msg(str) { | |
66 | console.log(str); | |
ae510306 | 67 | var cell = document.getElementById('messages'); |
6048299a | 68 | cell.textContent += str + "\n"; |
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69 | cell.scrollTop = cell.scrollHeight; |
70 | } | |
71 | function dbgmsg(str) { | |
72 | if (Util.get_logging() === 'debug') { | |
73 | msg(str); | |
74 | } | |
75 | } | |
76 | ||
f9e26cdb PO |
77 | disconnected = function (rfb, reason) { |
78 | if (reason) { | |
79 | msg("noVNC sent '" + state + | |
80 | "' state during pass " + pass + | |
81 | ", iteration " + iteration + | |
82 | " frame " + frame_idx); | |
83 | test_state = 'failed'; | |
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84 | } |
85 | } | |
86 | ||
f9e26cdb | 87 | notification = function (rfb, mesg, level, options) { |
6048299a | 88 | document.getElementById('VNC_status').textContent = mesg; |
f9e26cdb PO |
89 | } |
90 | ||
f8990704 | 91 | function do_test() { |
ae510306 SR |
92 | document.getElementById('startButton').value = "Running"; |
93 | document.getElementById('startButton').disabled = true; | |
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94 | |
95 | mode = 'perftest'; // full-speed | |
ae510306 | 96 | passes = document.getElementById('passes').value; |
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97 | pass = 1; |
98 | encIdx = 0; | |
99 | ||
100 | // Render each encoding once for each pass | |
101 | iterations = 1; | |
102 | ||
103 | // Initialize stats counters | |
104 | for (i = 0; i < encOrder.length; i++) { | |
105 | enc = encOrder[i]; | |
106 | encTot[i] = 0; | |
107 | encMin[i] = 2<<23; // Something sufficiently large | |
108 | encMax[i] = 0; | |
109 | } | |
110 | passCur = 0; | |
111 | passTot = 0; | |
112 | passMin = 2<<23; | |
113 | passMax = 0; | |
114 | ||
115 | // Fire away | |
116 | next_encoding(); | |
117 | } | |
118 | ||
119 | function next_encoding() { | |
120 | var encName; | |
121 | ||
122 | if (encIdx >= encOrder.length) { | |
123 | // Accumulate pass stats | |
124 | if (passCur < passMin) { | |
125 | passMin = passCur; | |
126 | } | |
127 | if (passCur > passMax) { | |
128 | passMax = passCur; | |
129 | } | |
130 | msg("Pass " + pass + " took " + passCur + " ms"); | |
131 | ||
132 | passCur = 0; | |
133 | encIdx = 0; | |
134 | pass += 1; | |
135 | if (pass > passes) { | |
136 | // We are finished | |
13106063 JM |
137 | // Shut-off event interception |
138 | rfb.get_mouse().ungrab(); | |
139 | rfb.get_keyboard().ungrab(); | |
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140 | document.getElementById('startButton').disabled = false; |
141 | document.getElementById('startButton').value = "Start"; | |
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142 | finish_passes(); |
143 | return; // We are finished, terminate | |
144 | } | |
145 | } | |
146 | ||
147 | encName = encOrder[encIdx]; | |
148 | dbgmsg("Rendering pass " + pass + " encoding '" + encName + "'"); | |
149 | ||
150 | VNC_frame_data = VNC_frame_data_multi[encName]; | |
151 | iteration = 0; | |
152 | start_time = (new Date()).getTime(); | |
153 | ||
154 | next_iteration(); | |
155 | } | |
156 | ||
157 | // Finished rendering current encoding | |
158 | function finish() { | |
159 | var total_time, end_time = (new Date()).getTime(); | |
160 | total_time = end_time - start_time; | |
161 | ||
162 | dbgmsg("Encoding " + encOrder[encIdx] + " took " + total_time + "ms"); | |
163 | ||
164 | passCur += total_time; | |
165 | passTot += total_time; | |
166 | ||
167 | // Accumulate stats | |
168 | encTot[encIdx] += total_time; | |
169 | if (total_time < encMin[encIdx]) { | |
170 | encMin[encIdx] = total_time; | |
171 | } | |
172 | if (total_time > encMax[encIdx]) { | |
173 | encMax[encIdx] = total_time; | |
174 | } | |
175 | ||
176 | encIdx += 1; | |
177 | next_encoding(); | |
178 | } | |
179 | ||
180 | function finish_passes() { | |
181 | var i, enc, avg, passAvg; | |
182 | msg("STATS (for " + passes + " passes)"); | |
183 | // Encoding stats | |
184 | for (i = 0; i < encOrder.length; i++) { | |
185 | enc = encOrder[i]; | |
186 | avg = (encTot[i] / passes).toFixed(1); | |
187 | msg(" " + enc + ": " + encTot[i] + " ms, " + | |
ae510306 | 188 | encMin[i] + "/" + avg + "/" + encMax[i] + |
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189 | " (min/avg/max)"); |
190 | ||
191 | } | |
192 | // Print pass stats | |
193 | passAvg = (passTot / passes).toFixed(1); | |
194 | msg("\n All passes: " + passTot + " ms, " + | |
195 | passMin + "/" + passAvg + "/" + passMax + | |
196 | " (min/avg/max)"); | |
197 | } | |
198 | ||
6f4b1e40 | 199 | window.onscriptsload = function() { |
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200 | var i, enc; |
201 | dbgmsg("Frame lengths:"); | |
202 | for (i = 0; i < encOrder.length; i++) { | |
203 | enc = encOrder[i]; | |
204 | dbgmsg(" " + enc + ": " + VNC_frame_data_multi[enc].length); | |
205 | } | |
ae510306 | 206 | document.getElementById('startButton').disabled = false; |
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207 | } |
208 | </script> | |
209 | </html> |