<?xml version="1.0"?> <!-- This Source Code Form is subject to the terms of the Mozilla Public - License, v. 2.0. If a copy of the MPL was not distributed with this - file, You can obtain one at http://mozilla.org/MPL/2.0/. --> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>about:performance</title> <link rel="icon" type="image/png" id="favicon" href="chrome://branding/content/icon32.png"/> <link rel="stylesheet" href="chrome://global/skin/in-content/common.css" type="text/css"/> <script type="text/javascript;version=1.8" src="chrome://global/content/aboutPerformance.js"></script> <style> @import url("chrome://global/skin/in-content/common.css"); html { --aboutSupport-table-background: #ebebeb; background-color: var(--in-content-page-background); } body { margin: 40px 48px; } .hidden { display: none; } .summary .title { font-weight: bold; } a { text-decoration: none; } a.more { margin-left: 2ch; } ul.hidden_additional_items { padding-top: 0; margin-top: 0; } ul.visible_items { padding-bottom: 0; margin-bottom: 0; } li.delta { margin-top: .5em; } h2 { margin-top: 1cm; } button.show_all_items { margin-top: .5cm; margin-left: 1cm; } body { margin-left: 1cm; } div.measuring { background: url(chrome://global/skin/media/throbber.png) no-repeat center; min-width: 36px; min-height: 36px; } li.delta { border-left-width: 5px; border-left-style: solid; padding-left: 1em; list-style: none; } li.delta[impact="0"] { border-left-color: rgb(0, 255, 0); } li.delta[impact="1"] { border-left-color: rgb(24, 231, 0); } li.delta[impact="2"] { border-left-color: rgb(48, 207, 0); } li.delta[impact="3"] { border-left-color: rgb(72, 183, 0); } li.delta[impact="4"] { border-left-color: rgb(96, 159, 0); } li.delta[impact="5"] { border-left-color: rgb(120, 135, 0); } li.delta[impact="6"] { border-left-color: rgb(144, 111, 0); } li.delta[impact="7"] { border-left-color: rgb(168, 87, 0); } li.delta[impact="8"] { border-left-color: rgb(192, 63, 0); } li.delta[impact="9"] { border-left-color: rgb(216, 39, 0); } li.delta[impact="10"] { border-left-color: rgb(240, 15, 0); } li.delta[impact="11"] { border-left-color: rgb(255, 0, 0); } #subprocess-reports { background-color: var(--aboutSupport-table-background); color: var(--in-content-text-color); font: message-box; text-align: start; border: 1px solid var(--in-content-border-color); border-spacing: 0px; float: right; margin-bottom: 20px; -moz-margin-start: 20px; -moz-margin-end: 0; width: 100%; } #subprocess-reports:-moz-dir(rtl) { float: left; } #subprocess-reports th, #subprocess-reports td { border: 1px solid var(--in-content-border-color); padding: 4px; } #subprocess-reports thead th { text-align: center; } #subprocess-reports th { text-align: start; background-color: var(--in-content-table-header-background); color: var(--in-content-selected-text); } #subprocess-reports th.column { white-space: nowrap; width: 0px; } #subprocess-reports td { background-color: #ebebeb; text-align: start; border-color: var(--in-content-table-border-dark-color); border-spacing: 40px; } .options { width: 100%; } .options > .toggle-container-with-text { display: inline-flex; } .options > .toggle-container-with-text:not(:first-child) { margin-inline-start: 2ch; } </style> </head> <body onload="go()"> <div> <h2>Memory usage of Subprocesses</h2> <table id="subprocess-reports"> <tr> <th>Process ID</th> <th title="RSS measures the pages resident in the main memory for the process">Resident Set Size</th> <th title="USS gives a count of unshared pages, unique to the process">Unique Set Size</th> </tr> </table> </div> <div class="options"> <div class="toggle-container-with-text"> <input type="checkbox" checked="false" id="check-display-recent"></input> <label for="check-display-recent" id="label-display-recent">Display only the last few seconds.</label> </div> <div class="toggle-container-with-text"> <input type="checkbox" checked="true" id="check-autorefresh"></input> <label for="check-autorefresh">Refresh automatically</label> </div> </div> <div> <h2>Performance of Add-ons</h2> <div id="addons" class="measuring"> </div> </div> <div> <h2>Performance of Web pages</h2> <div id="webpages" class="measuring"> </div> </div> </body> </html>