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Issue 38533006: Add a note in chrome://memory for other browsers (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Update notes Created 7 years, 1 month ago
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1 <!DOCTYPE HTML> 1 <!DOCTYPE HTML>
2 2
3 <!-- 3 <!--
4 about:memory template page 4 about:memory template page
5 --> 5 -->
6 <html id="t"> 6 <html id="t">
7 <head> 7 <head>
8 <title>About Memory</title> 8 <title>About Memory</title>
9 <link rel="stylesheet" href="chrome://memory-redirect/about_memory.css"> 9 <link rel="stylesheet" href="chrome://memory-redirect/about_memory.css">
10 <style> 10 <style>
(...skipping 17 matching lines...) Expand all
28 table.list#memoryDetails tr.firstRow th:nth-child(2), 28 table.list#memoryDetails tr.firstRow th:nth-child(2),
29 table.list#memoryDetails tr.firstRow th:nth-child(3) { 29 table.list#memoryDetails tr.firstRow th:nth-child(3) {
30 border-right: 1px solid #b5c6de; 30 border-right: 1px solid #b5c6de;
31 } 31 }
32 </style> 32 </style>
33 <script src="chrome://resources/js/load_time_data.js"></script> 33 <script src="chrome://resources/js/load_time_data.js"></script>
34 <script src="chrome://memory-redirect/memory.js"></script> 34 <script src="chrome://memory-redirect/memory.js"></script>
35 <script src="chrome://memory-redirect/strings.js"></script> 35 <script src="chrome://memory-redirect/strings.js"></script>
36 </head> 36 </head>
37 <body> 37 <body>
38 <div id='header'> 38 <div id="header">
39 <h1> 39 <h1>
40 About memory 40 About memory
41 </h1> 41 </h1>
42 <p> 42 <p>
43 Measuring memory usage in a multi-process browser 43 Measuring memory usage in a multi-process browser
44 </p> 44 </p>
45 </div> 45 </div>
46 46
47 <div id='content'> 47 <div id="content">
48 <h2> 48 <h2>
49 Summary 49 Summary
50 <div class='help'> 50 <div class="help">
51 <div> 51 <div>
52 <p> 52 <p>
53 Summary of memory used by currently active browsers. For browsers 53 Summary of memory used by currently active browsers. For browsers
54 which use multiple processes, memory reflects aggregate memory 54 which use multiple processes, memory reflects aggregate memory
55 used across all browser processes. 55 used across all browser processes.
56 </p> 56 </p>
57 <p> 57 <p>
58 For <span jscontent="current_browser_name"></span>, processes used 58 For <span jscontent="current_browser_name"></span>, processes used
59 to to display diagnostics information (such as this 59 to to display diagnostics information (such as this
60 "about:memory") are excluded. 60 "about:memory") are excluded.
61 </p> 61 </p>
62 </div> 62 </div>
63 </div> 63 </div>
64 </h2> 64 </h2>
65 65
66 <table class='list' id='browserComparison'> 66 <table class="list" id="browserComparison">
67 <colgroup> 67 <colgroup>
68 <col class='name'> 68 <col class="name">
69 <col class='number'> 69 <col class="number">
70 <col class='number'> 70 <col class="number">
71 <col class='number'> 71 <col class="number">
72 <col class='number'> 72 <col class="number">
73 <col class='number'> 73 <col class="number">
74 </colgroup> 74 </colgroup>
75 <tr class='firstRow doNotFilter'> 75 <tr class="firstRow doNotFilter">
76 <th> 76 <th>
77 </th> 77 </th>
78 <th colspan='3'> 78 <th colspan="3">
79 Memory 79 Memory
80 <div class='help'> 80 <div class="help">
81 <div> 81 <div>
82 <p> 82 <p>
83 <strong>Memory</strong> 83 <strong>Memory</strong>
84 </p> 84 </p>
85 <p> 85 <p>
86 <strong>Private:</strong> 86 <strong>Private:</strong>
87 Resident memory size that is not shared with any other 87 Resident memory size that is not shared with any other
88 process. This is the best indicator of browser memory 88 process. This is the best indicator of browser memory
89 resource usage. 89 resource usage.
90 </p> 90 </p>
91 <p> 91 <p>
92 <strong>Shared:</strong> 92 <strong>Shared:</strong>
93 Resident memory size that is currently shared with 2 or more 93 Resident memory size that is currently shared with 2 or more
94 processes. Note: For browsers using multiple processes, if we 94 processes. Note: For browsers using multiple processes, if we
95 simply added the shared memory of each individual process, 95 simply added the shared memory of each individual process,
96 this value would be inflated. Therefore, this value is 96 this value would be inflated. Therefore, this value is
97 computed as an approximate value for shared memory in each of 97 computed as an approximate value for shared memory in each of
98 the browser's processes. Note also that shared memory varies 98 the browser's processes. Note also that shared memory varies
99 depending on what other processes are running on the system, 99 depending on what other processes are running on the system,
100 and may be difficult to measure reproducibly. 100 and may be difficult to measure reproducibly.
101 </p> 101 </p>
102 <p> 102 <p>
103 <strong>Total:</strong> 103 <strong>Total:</strong>
104 The sum of the private + shared resident memory sizes. 104 The sum of the private + shared resident memory sizes.
105 </p> 105 </p>
106 </div> 106 </div>
107 </div> 107 </div>
108 </th> 108 </th>
109 <th colspan='2'> 109 <th colspan="2">
110 Virtual memory 110 Virtual memory
111 <div class='help'> 111 <div class="help">
112 <div> 112 <div>
113 <p> 113 <p>
114 <strong>Virtual memory</strong> 114 <strong>Virtual memory</strong>
115 </p> 115 </p>
116 <p> 116 <p>
117 <strong>Private:</strong> 117 <strong>Private:</strong>
118 The resident and paged bytes committed for use by only this 118 The resident and paged bytes committed for use by only this
119 process. 119 process.
120 </p> 120 </p>
121 <p> 121 <p>
122 <strong>Mapped:</strong> 122 <strong>Mapped:</strong>
123 Total bytes allocated by this process that are mapped into the 123 Total bytes allocated by this process that are mapped into the
124 view of a section, backed by either system pagefile or file 124 view of a section, backed by either system pagefile or file
125 system. This is primarily memory-mapped files. 125 system. This is primarily memory-mapped files.
126 </p> 126 </p>
127 </div> 127 </div>
128 </div> 128 </div>
129 </th> 129 </th>
130 </tr> 130 </tr>
131 <tr class='secondRow doNotFilter'> 131 <tr class="secondRow doNotFilter">
132 <th class='name'> 132 <th class="name">
133 Browser 133 Browser
134 </th> 134 </th>
135 <th class='name'> 135 <th class="name">
136 Private 136 Private
137 </th> 137 </th>
138 <th class='number'> 138 <th class="number">
139 Shared 139 Shared
140 </th> 140 </th>
141 <th class='number'> 141 <th class="number">
142 Total 142 Total
143 </th> 143 </th>
144 <th class='number'> 144 <th class="number">
145 Private 145 Private
146 </th> 146 </th>
147 <th class='number'> 147 <th class="number">
148 Mapped 148 Mapped
149 </th> 149 </th>
150 </tr> 150 </tr>
151 <tr jsselect="browsers"> 151 <tr jsselect="browsers">
152 <td class='name'> 152 <td class="name">
153 <div> 153 <div>
154 <strong jscontent="name"></strong> 154 <strong jscontent="name"></strong>
155 <span jscontent="version"></span> 155 <span jscontent="version"></span>
156 </div> 156 </div>
157 </td> 157 </td>
158 <td class='number'> 158 <td class="number">
159 <span class='th' 159 <span class="th"
160 jscontent="formatNumber(ws_priv + ws_shareable - ws_shared)"> 160 jscontent="formatNumber(ws_priv + ws_shareable - ws_shared)">
161 </span><span class='k'>k</span> 161 </span><span class="k">k</span>
162 </td> 162 </td>
163 <td class='number'> 163 <td class="number">
164 <span class='th' jscontent="formatNumber(ws_shared / processes)"> 164 <span class="th" jscontent="formatNumber(ws_shared / processes)">
165 </span><span class='k'>k</span> 165 </span><span class="k">k</span>
166 </td> 166 </td>
167 <td class='number'> 167 <td class="number">
168 <span class='th' 168 <span class="th"
169 jscontent="formatNumber(ws_priv + ws_shareable - ws_shared + 169 jscontent="formatNumber(ws_priv + ws_shareable - ws_shared +
170 (ws_shared / processes))"></span><span class='k'>k</span> 170 (ws_shared / processes))"></span><span class="k">k</span>
171 </td> 171 </td>
172 <td class='number'> 172 <td class="number">
173 <span class='th' jscontent="formatNumber(comm_priv)"></span> 173 <span class="th" jscontent="formatNumber(comm_priv)"></span>
174 <span class='k'>k</span> 174 <span class="k">k</span>
175 </td> 175 </td>
176 <td class='number'> 176 <td class="number">
177 <span class='th' jscontent="formatNumber(comm_map)"></span> 177 <span class="th" jscontent="formatNumber(comm_map)"></span>
178 <span class='k'>k</span> 178 <span class="k">k</span>
179 </td> 179 </td>
180 </tr> 180 </tr>
181 </table> 181 </table>
182 <div class=otherbrowsers jsdisplay="browsers.length == 1"> 182 <div class="otherbrowsers" jsdisplay="browsers.length == 1">
183 Note: If other browsers (e.g. IE, Firefox, Safari) are running, 183 Note: This page will show memory use for all running browsers,
184 I'll show their memory details here. 184 not just Chrome.
185 </div>
186 <div class="otherbrowsers" jsdisplay="browsers.length > 1">
187 Note: Chrome includes memory used by plug-ins, other browsers may not.
185 </div> 188 </div>
186 189
187 <br><br><br> 190 <br><br><br>
188 191
189 <h2> 192 <h2>
190 Processes 193 Processes
191 <div class='help'> 194 <div class="help">
192 <div> 195 <div>
193 <p> 196 <p>
194 Details of memory usage for each of 197 Details of memory usage for each of
195 <span jscontent="current_browser_name"></span>'s processes. 198 <span jscontent="current_browser_name"></span>'s processes.
196 </p> 199 </p>
197 </div> 200 </div>
198 </div> 201 </div>
199 </h2> 202 </h2>
200 203
201 <table class='list' id='memoryDetails'> 204 <table class="list" id="memoryDetails">
202 <colgroup> 205 <colgroup>
203 <col class='pid'> 206 <col class="pid">
204 <col class='name'> 207 <col class="name">
205 <col class='number'> 208 <col class="number">
206 <col class='number'> 209 <col class="number">
207 <col class='number'> 210 <col class="number">
208 <col class='number'> 211 <col class="number">
209 <col class='number'> 212 <col class="number">
210 </colgroup> 213 </colgroup>
211 <tr class='firstRow doNotFilter'> 214 <tr class="firstRow doNotFilter">
212 <th> 215 <th>
213 </th> 216 </th>
214 <th> 217 <th>
215 </th> 218 </th>
216 <th colspan='3'> 219 <th colspan="3">
217 Memory 220 Memory
218 </th> 221 </th>
219 <th colspan='2'> 222 <th colspan="2">
220 Virtual memory 223 Virtual memory
221 </th> 224 </th>
222 225
223 </tr> 226 </tr>
224 <tr class='secondRow doNotFilter'> 227 <tr class="secondRow doNotFilter">
225 <th class='pid'> 228 <th class="pid">
226 PID 229 PID
227 </th> 230 </th>
228 <th class='name'> 231 <th class="name">
229 Name 232 Name
230 </th> 233 </th>
231 <th class='number'> 234 <th class="number">
232 Private 235 Private
233 </th> 236 </th>
234 <th class='number'> 237 <th class="number">
235 Shared 238 Shared
236 </th> 239 </th>
237 <th class='number'> 240 <th class="number">
238 Total 241 Total
239 </th> 242 </th>
240 <th class='number'> 243 <th class="number">
241 Private 244 Private
242 </th> 245 </th>
243 <th class='number'> 246 <th class="number">
244 Mapped 247 Mapped
245 </th> 248 </th>
246 </tr> 249 </tr>
247 250
248 <tr jsselect="browzr_data"> 251 <tr jsselect="browzr_data">
249 <td class='pid'> 252 <td class="pid">
250 <span class='th' jscontent="pid"></span> 253 <span class="th" jscontent="pid"></span>
251 </td> 254 </td>
252 <td class='name'> 255 <td class="name">
253 <div> 256 <div>
254 Browser 257 Browser
255 </div> 258 </div>
256 </td> 259 </td>
257 <td class='number'> 260 <td class="number">
258 <span class='th' jseval="addToSum('tot_ws_priv', $this.ws_priv + 261 <span class="th" jseval="addToSum('tot_ws_priv', $this.ws_priv +
259 $this.ws_shareable - $this.ws_shared)" jscontent="ws_priv + 262 $this.ws_shareable - $this.ws_shared)" jscontent="ws_priv +
260 ws_shareable - ws_shared"></span><span class='k'>k</span> 263 ws_shareable - ws_shared"></span><span class="k">k</span>
261 </td> 264 </td>
262 <td class='number'> 265 <td class="number">
263 <span class='th' jscontent="ws_shared"></span> 266 <span class="th" jscontent="ws_shared"></span>
264 <span class='k'>k</span> 267 <span class="k">k</span>
265 </td> 268 </td>
266 <td class='number'> 269 <td class="number">
267 <span class='th' jseval="addToSum('tot_ws_tot', $this.ws_priv + 270 <span class="th" jseval="addToSum('tot_ws_tot', $this.ws_priv +
268 $this.ws_shareable)" jscontent="ws_priv + 271 $this.ws_shareable)" jscontent="ws_priv +
269 ws_shareable"></span><span class='k'>k</span> 272 ws_shareable"></span><span class="k">k</span>
270 </td> 273 </td>
271 <td class='number'> 274 <td class="number">
272 <span class='th' jseval="addToSum('tot_comm_priv', $this.comm_priv)" 275 <span class="th" jseval="addToSum('tot_comm_priv', $this.comm_priv)"
273 jscontent="comm_priv"></span><span class='k'>k</span> 276 jscontent="comm_priv"></span><span class="k">k</span>
274 </td> 277 </td>
275 <td class='number'> 278 <td class="number">
276 <span class='th' jseval="addToSum('tot_comm_map', $this.comm_map)" 279 <span class="th" jseval="addToSum('tot_comm_map', $this.comm_map)"
277 jscontent="comm_map"></span><span class='k'>k</span> 280 jscontent="comm_map"></span><span class="k">k</span>
278 </td> 281 </td>
279 </tr> 282 </tr>
280 <tr jsselect="child_data"> 283 <tr jsselect="child_data">
281 <td class='pid'> 284 <td class="pid">
282 <span class='th' jscontent="pid"></span> 285 <span class="th" jscontent="pid"></span>
283 </td> 286 </td>
284 <td class='name'> 287 <td class="name">
285 <div jscontent="child_name"></div> 288 <div jscontent="child_name"></div>
286 <div jsselect="titles"> 289 <div jsselect="titles">
287 <span jscontent="$this"></span><br> 290 <span jscontent="$this"></span><br>
288 </div> 291 </div>
289 </td> 292 </td>
290 <td class='number'> 293 <td class="number">
291 <span class='th' jseval="addToSum('tot_ws_priv', $this.ws_priv + 294 <span class="th" jseval="addToSum('tot_ws_priv', $this.ws_priv +
292 $this.ws_shareable - $this.ws_shared)" jscontent="ws_priv + 295 $this.ws_shareable - $this.ws_shared)" jscontent="ws_priv +
293 ws_shareable - ws_shared"></span><span class='k'>k</span> 296 ws_shareable - ws_shared"></span><span class="k">k</span>
294 </td> 297 </td>
295 <td class='number'> 298 <td class="number">
296 <span class='th' jscontent="ws_shared"></span><span 299 <span class="th" jscontent="ws_shared"></span><span
297 class='k'>k</span> 300 class="k">k</span>
298 </td> 301 </td>
299 <td class='number'> 302 <td class="number">
300 <span class='th' jseval="addToSum('tot_ws_tot', $this.ws_priv + 303 <span class="th" jseval="addToSum('tot_ws_tot', $this.ws_priv +
301 $this.ws_shareable)" jscontent="ws_priv + 304 $this.ws_shareable)" jscontent="ws_priv +
302 ws_shareable"></span><span class='k'>k</span> 305 ws_shareable"></span><span class="k">k</span>
303 </td> 306 </td>
304 <td class='number'> 307 <td class="number">
305 <span class='th' jseval="addToSum('tot_comm_priv', $this.comm_priv)" 308 <span class="th" jseval="addToSum('tot_comm_priv', $this.comm_priv)"
306 jscontent="comm_priv"></span><span class='k'>k</span> 309 jscontent="comm_priv"></span><span class="k">k</span>
307 </td> 310 </td>
308 <td class='number'> 311 <td class="number">
309 <span class='th' jseval="addToSum('tot_comm_map', $this.comm_map)" 312 <span class="th" jseval="addToSum('tot_comm_map', $this.comm_map)"
310 jscontent="comm_map"></span><span class='k'>k</span> 313 jscontent="comm_map"></span><span class="k">k</span>
311 </td> 314 </td>
312 </tr> 315 </tr>
313 <tr class='total doNotFilter'> 316 <tr class="total doNotFilter">
314 <td class='pid'> 317 <td class="pid">
315 </td> 318 </td>
316 <td class='name'> 319 <td class="name">
317 &Sigma; 320 &Sigma;
318 </td> 321 </td>
319 <td class='number'> 322 <td class="number">
320 <span class='th' id="tot_ws_priv">0</span><span class='k'>k</span> 323 <span class="th" id="tot_ws_priv">0</span><span class="k">k</span>
321 </td> 324 </td>
322 <td class='number'> 325 <td class="number">
323 </td> 326 </td>
324 <td class='number'> 327 <td class="number">
325 <span class='th' id="tot_ws_tot">0</span><span class='k'>k</span> 328 <span class="th" id="tot_ws_tot">0</span><span class="k">k</span>
326 </td> 329 </td>
327 <td class='number'> 330 <td class="number">
328 <span class='th' id="tot_comm_priv">0</span><span class='k'>k</span> 331 <span class="th" id="tot_comm_priv">0</span><span class="k">k</span>
329 </td> 332 </td>
330 <td class='number'> 333 <td class="number">
331 <div class='help'> 334 <div class="help">
332 <div> 335 <div>
333 <p> 336 <p>
334 This is an approximation. Conceptually, this is the total 337 This is an approximation. Conceptually, this is the total
335 amount of in-memory pages for the entire logical 338 amount of in-memory pages for the entire logical
336 <span jscontent="current_browser_name"></span> application, 339 <span jscontent="current_browser_name"></span> application,
337 without double counting shared pages (e.g. mapped DLLs, 340 without double counting shared pages (e.g. mapped DLLs,
338 SharedMemory bitmaps, etc.) across the browser and renderers. 341 SharedMemory bitmaps, etc.) across the browser and renderers.
339 </p> 342 </p>
340 </div> 343 </div>
341 </div> 344 </div>
342 <span class='th' id="tot_comm_map">0</span><span class='k'>k</span> 345 <span class="th" id="tot_comm_map">0</span><span class="k">k</span>
343 </td> 346 </td>
344 </tr> 347 </tr>
345 348
346 <tr class='noResults'> 349 <tr class="noResults">
347 <td colspan='99'> 350 <td colspan="99">
348 No results found. 351 No results found.
349 </td> 352 </td>
350 </tr> 353 </tr>
351 </table> 354 </table>
352 </div> 355 </div>
353 <script src="chrome://resources/js/jstemplate_compiled.js"></script> 356 <script src="chrome://resources/js/jstemplate_compiled.js"></script>
354 </body> 357 </body>
355 </html> 358 </html>
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