%PDF- %PDF-
Direktori : /usr/share/doc/trace-cmd/trace-cmd/ |
Current File : //usr/share/doc/trace-cmd/trace-cmd/trace-cmd-start.1.html |
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> <head> <meta http-equiv="Content-Type" content="application/xhtml+xml; charset=UTF-8" /> <meta name="generator" content="AsciiDoc 10.2.0" /> <title>TRACE-CMD-START(1)</title> <style type="text/css"> /* Shared CSS for AsciiDoc xhtml11 and html5 backends */ /* Default font. */ body { font-family: Georgia,serif; } /* Title font. */ h1, h2, h3, h4, h5, h6, div.title, caption.title, thead, p.table.header, #toctitle, #author, #revnumber, #revdate, #revremark, #footer { font-family: Arial,Helvetica,sans-serif; } body { margin: 1em 5% 1em 5%; } a { color: blue; text-decoration: underline; } a:visited { color: fuchsia; } em { font-style: italic; color: navy; } strong { font-weight: bold; color: #083194; } h1, h2, h3, h4, h5, h6 { color: #527bbd; margin-top: 1.2em; margin-bottom: 0.5em; line-height: 1.3; } h1, h2, h3 { border-bottom: 2px solid silver; } h2 { padding-top: 0.5em; } h3 { float: left; } h3 + * { clear: left; } h5 { font-size: 1.0em; } div.sectionbody { margin-left: 0; } hr { border: 1px solid silver; } p { margin-top: 0.5em; margin-bottom: 0.5em; } ul, ol, li > p { margin-top: 0; } ul > li { color: #aaa; } ul > li > * { color: black; } .monospaced, code, pre { font-family: "Courier New", Courier, monospace; font-size: inherit; color: navy; padding: 0; margin: 0; } pre { white-space: pre-wrap; } #author { color: #527bbd; font-weight: bold; font-size: 1.1em; } #email { } #revnumber, #revdate, #revremark { } #footer { font-size: small; border-top: 2px solid silver; padding-top: 0.5em; margin-top: 4.0em; } #footer-text { float: left; padding-bottom: 0.5em; } #footer-badges { float: right; padding-bottom: 0.5em; } #preamble { margin-top: 1.5em; margin-bottom: 1.5em; } div.imageblock, div.exampleblock, div.verseblock, div.quoteblock, div.literalblock, div.listingblock, div.sidebarblock, div.admonitionblock { margin-top: 1.0em; margin-bottom: 1.5em; } div.admonitionblock { margin-top: 2.0em; margin-bottom: 2.0em; margin-right: 10%; color: #606060; } div.content { /* Block element content. */ padding: 0; } /* Block element titles. */ div.title, caption.title { color: #527bbd; font-weight: bold; text-align: left; margin-top: 1.0em; margin-bottom: 0.5em; } div.title + * { margin-top: 0; } td div.title:first-child { margin-top: 0.0em; } div.content div.title:first-child { margin-top: 0.0em; } div.content + div.title { margin-top: 0.0em; } div.sidebarblock > div.content { background: #ffffee; border: 1px solid #dddddd; border-left: 4px solid #f0f0f0; padding: 0.5em; } div.listingblock > div.content { border: 1px solid #dddddd; border-left: 5px solid #f0f0f0; background: #f8f8f8; padding: 0.5em; } div.quoteblock, div.verseblock { padding-left: 1.0em; margin-left: 1.0em; margin-right: 10%; border-left: 5px solid #f0f0f0; color: #888; } div.quoteblock > div.attribution { padding-top: 0.5em; text-align: right; } div.verseblock > pre.content { font-family: inherit; font-size: inherit; } div.verseblock > div.attribution { padding-top: 0.75em; text-align: left; } /* DEPRECATED: Pre version 8.2.7 verse style literal block. */ div.verseblock + div.attribution { text-align: left; } div.admonitionblock .icon { vertical-align: top; font-size: 1.1em; font-weight: bold; text-decoration: underline; color: #527bbd; padding-right: 0.5em; } div.admonitionblock td.content { padding-left: 0.5em; border-left: 3px solid #dddddd; } div.exampleblock > div.content { border-left: 3px solid #dddddd; padding-left: 0.5em; } div.imageblock div.content { padding-left: 0; } span.image img { border-style: none; vertical-align: text-bottom; } a.image:visited { color: white; } dl { margin-top: 0.8em; margin-bottom: 0.8em; } dt { margin-top: 0.5em; margin-bottom: 0; font-style: normal; color: navy; } dd > *:first-child { margin-top: 0.1em; } ul, ol { list-style-position: outside; } ol.arabic { list-style-type: decimal; } ol.loweralpha { list-style-type: lower-alpha; } ol.upperalpha { list-style-type: upper-alpha; } ol.lowerroman { list-style-type: lower-roman; } ol.upperroman { list-style-type: upper-roman; } div.compact ul, div.compact ol, div.compact p, div.compact p, div.compact div, div.compact div { margin-top: 0.1em; margin-bottom: 0.1em; } tfoot { font-weight: bold; } td > div.verse { white-space: pre; } div.hdlist { margin-top: 0.8em; margin-bottom: 0.8em; } div.hdlist tr { padding-bottom: 15px; } dt.hdlist1.strong, td.hdlist1.strong { font-weight: bold; } td.hdlist1 { vertical-align: top; font-style: normal; padding-right: 0.8em; color: navy; } td.hdlist2 { vertical-align: top; } div.hdlist.compact tr { margin: 0; padding-bottom: 0; } .comment { background: yellow; } .footnote, .footnoteref { font-size: 0.8em; } span.footnote, span.footnoteref { vertical-align: super; } #footnotes { margin: 20px 0 20px 0; padding: 7px 0 0 0; } #footnotes div.footnote { margin: 0 0 5px 0; } #footnotes hr { border: none; border-top: 1px solid silver; height: 1px; text-align: left; margin-left: 0; width: 20%; min-width: 100px; } div.colist td { padding-right: 0.5em; padding-bottom: 0.3em; vertical-align: top; } div.colist td img { margin-top: 0.3em; } @media print { #footer-badges { display: none; } } #toc { margin-bottom: 2.5em; } #toctitle { color: #527bbd; font-size: 1.1em; font-weight: bold; margin-top: 1.0em; margin-bottom: 0.1em; } div.toclevel0, div.toclevel1, div.toclevel2, div.toclevel3, div.toclevel4 { margin-top: 0; margin-bottom: 0; } div.toclevel2 { margin-left: 2em; font-size: 0.9em; } div.toclevel3 { margin-left: 4em; font-size: 0.9em; } div.toclevel4 { margin-left: 6em; font-size: 0.9em; } span.aqua { color: aqua; } span.black { color: black; } span.blue { color: blue; } span.fuchsia { color: fuchsia; } span.gray { color: gray; } span.green { color: green; } span.lime { color: lime; } span.maroon { color: maroon; } span.navy { color: navy; } span.olive { color: olive; } span.purple { color: purple; } span.red { color: red; } span.silver { color: silver; } span.teal { color: teal; } span.white { color: white; } span.yellow { color: yellow; } span.aqua-background { background: aqua; } span.black-background { background: black; } span.blue-background { background: blue; } span.fuchsia-background { background: fuchsia; } span.gray-background { background: gray; } span.green-background { background: green; } span.lime-background { background: lime; } span.maroon-background { background: maroon; } span.navy-background { background: navy; } span.olive-background { background: olive; } span.purple-background { background: purple; } span.red-background { background: red; } span.silver-background { background: silver; } span.teal-background { background: teal; } span.white-background { background: white; } span.yellow-background { background: yellow; } span.big { font-size: 2em; } span.small { font-size: 0.6em; } span.underline { text-decoration: underline; } span.overline { text-decoration: overline; } span.line-through { text-decoration: line-through; } div.unbreakable { page-break-inside: avoid; } /* * xhtml11 specific * * */ div.tableblock { margin-top: 1.0em; margin-bottom: 1.5em; } div.tableblock > table { border: 3px solid #527bbd; } thead, p.table.header { font-weight: bold; color: #527bbd; } p.table { margin-top: 0; } /* Because the table frame attribute is overridden by CSS in most browsers. */ div.tableblock > table[frame="void"] { border-style: none; } div.tableblock > table[frame="hsides"] { border-left-style: none; border-right-style: none; } div.tableblock > table[frame="vsides"] { border-top-style: none; border-bottom-style: none; } /* * html5 specific * * */ table.tableblock { margin-top: 1.0em; margin-bottom: 1.5em; } thead, p.tableblock.header { font-weight: bold; color: #527bbd; } p.tableblock { margin-top: 0; } table.tableblock { border-width: 3px; border-spacing: 0px; border-style: solid; border-color: #527bbd; border-collapse: collapse; } th.tableblock, td.tableblock { border-width: 1px; padding: 4px; border-style: solid; border-color: #527bbd; } table.tableblock.frame-topbot { border-left-style: hidden; border-right-style: hidden; } table.tableblock.frame-sides { border-top-style: hidden; border-bottom-style: hidden; } table.tableblock.frame-none { border-style: hidden; } th.tableblock.halign-left, td.tableblock.halign-left { text-align: left; } th.tableblock.halign-center, td.tableblock.halign-center { text-align: center; } th.tableblock.halign-right, td.tableblock.halign-right { text-align: right; } th.tableblock.valign-top, td.tableblock.valign-top { vertical-align: top; } th.tableblock.valign-middle, td.tableblock.valign-middle { vertical-align: middle; } th.tableblock.valign-bottom, td.tableblock.valign-bottom { vertical-align: bottom; } /* * manpage specific * * */ body.manpage h1 { padding-top: 0.5em; padding-bottom: 0.5em; border-top: 2px solid silver; border-bottom: 2px solid silver; } body.manpage h2 { border-style: none; } body.manpage div.sectionbody { margin-left: 3em; } @media print { body.manpage div#toc { display: none; } } </style> <script type="text/javascript"> /*<![CDATA[*/ var asciidoc = { // Namespace. ///////////////////////////////////////////////////////////////////// // Table Of Contents generator ///////////////////////////////////////////////////////////////////// /* Author: Mihai Bazon, September 2002 * http://students.infoiasi.ro/~mishoo * * Table Of Content generator * Version: 0.4 * * Feel free to use this script under the terms of the GNU General Public * License, as long as you do not remove or alter this notice. */ /* modified by Troy D. Hanson, September 2006. License: GPL */ /* modified by Stuart Rackham, 2006, 2009. License: GPL */ // toclevels = 1..4. toc: function (toclevels) { function getText(el) { var text = ""; for (var i = el.firstChild; i != null; i = i.nextSibling) { if (i.nodeType == 3 /* Node.TEXT_NODE */) // IE doesn't speak constants. text += i.data; else if (i.firstChild != null) text += getText(i); } return text; } function TocEntry(el, text, toclevel) { this.element = el; this.text = text; this.toclevel = toclevel; } function tocEntries(el, toclevels) { var result = new Array; var re = new RegExp('[hH]([1-'+(toclevels+1)+'])'); // Function that scans the DOM tree for header elements (the DOM2 // nodeIterator API would be a better technique but not supported by all // browsers). var iterate = function (el) { for (var i = el.firstChild; i != null; i = i.nextSibling) { if (i.nodeType == 1 /* Node.ELEMENT_NODE */) { var mo = re.exec(i.tagName); if (mo && (i.getAttribute("class") || i.getAttribute("className")) != "float") { result[result.length] = new TocEntry(i, getText(i), mo[1]-1); } iterate(i); } } } iterate(el); return result; } var toc = document.getElementById("toc"); if (!toc) { return; } // Delete existing TOC entries in case we're reloading the TOC. var tocEntriesToRemove = []; var i; for (i = 0; i < toc.childNodes.length; i++) { var entry = toc.childNodes[i]; if (entry.nodeName.toLowerCase() == 'div' && entry.getAttribute("class") && entry.getAttribute("class").match(/^toclevel/)) tocEntriesToRemove.push(entry); } for (i = 0; i < tocEntriesToRemove.length; i++) { toc.removeChild(tocEntriesToRemove[i]); } // Rebuild TOC entries. var entries = tocEntries(document.getElementById("content"), toclevels); for (var i = 0; i < entries.length; ++i) { var entry = entries[i]; if (entry.element.id == "") entry.element.id = "_toc_" + i; var a = document.createElement("a"); a.href = "#" + entry.element.id; a.appendChild(document.createTextNode(entry.text)); var div = document.createElement("div"); div.appendChild(a); div.className = "toclevel" + entry.toclevel; toc.appendChild(div); } if (entries.length == 0) toc.parentNode.removeChild(toc); }, ///////////////////////////////////////////////////////////////////// // Footnotes generator ///////////////////////////////////////////////////////////////////// /* Based on footnote generation code from: * http://www.brandspankingnew.net/archive/2005/07/format_footnote.html */ footnotes: function () { // Delete existing footnote entries in case we're reloading the footnodes. var i; var noteholder = document.getElementById("footnotes"); if (!noteholder) { return; } var entriesToRemove = []; for (i = 0; i < noteholder.childNodes.length; i++) { var entry = noteholder.childNodes[i]; if (entry.nodeName.toLowerCase() == 'div' && entry.getAttribute("class") == "footnote") entriesToRemove.push(entry); } for (i = 0; i < entriesToRemove.length; i++) { noteholder.removeChild(entriesToRemove[i]); } // Rebuild footnote entries. var cont = document.getElementById("content"); var spans = cont.getElementsByTagName("span"); var refs = {}; var n = 0; for (i=0; i<spans.length; i++) { if (spans[i].className == "footnote") { n++; var note = spans[i].getAttribute("data-note"); if (!note) { // Use [\s\S] in place of . so multi-line matches work. // Because JavaScript has no s (dotall) regex flag. note = spans[i].innerHTML.match(/\s*\[([\s\S]*)]\s*/)[1]; spans[i].innerHTML = "[<a id='_footnoteref_" + n + "' href='#_footnote_" + n + "' title='View footnote' class='footnote'>" + n + "</a>]"; spans[i].setAttribute("data-note", note); } noteholder.innerHTML += "<div class='footnote' id='_footnote_" + n + "'>" + "<a href='#_footnoteref_" + n + "' title='Return to text'>" + n + "</a>. " + note + "</div>"; var id =spans[i].getAttribute("id"); if (id != null) refs["#"+id] = n; } } if (n == 0) noteholder.parentNode.removeChild(noteholder); else { // Process footnoterefs. for (i=0; i<spans.length; i++) { if (spans[i].className == "footnoteref") { var href = spans[i].getElementsByTagName("a")[0].getAttribute("href"); href = href.match(/#.*/)[0]; // Because IE return full URL. n = refs[href]; spans[i].innerHTML = "[<a href='#_footnote_" + n + "' title='View footnote' class='footnote'>" + n + "</a>]"; } } } }, install: function(toclevels) { var timerId; function reinstall() { asciidoc.footnotes(); if (toclevels) { asciidoc.toc(toclevels); } } function reinstallAndRemoveTimer() { clearInterval(timerId); reinstall(); } timerId = setInterval(reinstall, 500); if (document.addEventListener) document.addEventListener("DOMContentLoaded", reinstallAndRemoveTimer, false); else window.onload = reinstallAndRemoveTimer; } } asciidoc.install(); /*]]>*/ </script> </head> <body class="manpage"> <div id="header"> <h1> TRACE-CMD-START(1) Manual Page </h1> <h2>NAME</h2> <div class="sectionbody"> <p>trace-cmd-start - start the Ftrace Linux kernel tracer without recording </p> </div> </div> <div id="content"> <div class="sect1"> <h2 id="_synopsis">SYNOPSIS</h2> <div class="sectionbody"> <div class="paragraph"><p><strong>trace-cmd start</strong> [<em>OPTIONS</em>]</p></div> </div> </div> <div class="sect1"> <h2 id="_description">DESCRIPTION</h2> <div class="sectionbody"> <div class="paragraph"><p>The trace-cmd(1) start enables all the Ftrace tracing the same way trace-cmd-record(1) does. The difference is that it does not run threads to create a trace.dat file. This is useful just to enable Ftrace and you are only interested in the trace after some event has occurred and the trace is stopped. Then the trace can be read straight from the Ftrace pseudo file system or can be extracted with trace-cmd-extract(1).</p></div> </div> </div> <div class="sect1"> <h2 id="_options">OPTIONS</h2> <div class="sectionbody"> <div class="paragraph"><p>The options are the same as <em>trace-cmd-record(1)</em>, except that it does not take options specific to recording (<strong>-s</strong>, <strong>-o</strong>, <strong>-N</strong>, and <strong>-t</strong>).</p></div> <div class="dlist"><dl> <dt class="hdlist1"> <strong>--fork</strong> </dt> <dd> <p> This option is only available for trace-cmd start. It tells trace-cmd to not wait for the process to finish before returning. With this option, trace-cmd start will return right after it forks the process on the command line. This option only has an effect if trace-cmd start also executes a command. </p> </dd> </dl></div> </div> </div> <div class="sect1"> <h2 id="_see_also">SEE ALSO</h2> <div class="sectionbody"> <div class="paragraph"><p>trace-cmd(1), trace-cmd-record(1), trace-cmd-report(1), trace-cmd-stop(1), trace-cmd-extract(1), trace-cmd-reset(1), trace-cmd-split(1), trace-cmd-list(1), trace-cmd-listen(1)</p></div> </div> </div> <div class="sect1"> <h2 id="_author">AUTHOR</h2> <div class="sectionbody"> <div class="paragraph"><p>Written by Steven Rostedt, <<a href="mailto:rostedt@goodmis.org">rostedt@goodmis.org</a>></p></div> </div> </div> <div class="sect1"> <h2 id="_resources">RESOURCES</h2> <div class="sectionbody"> <div class="paragraph"><p><a href="https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/">https://git.kernel.org/pub/scm/utils/trace-cmd/trace-cmd.git/</a></p></div> </div> </div> <div class="sect1"> <h2 id="_copying">COPYING</h2> <div class="sectionbody"> <div class="paragraph"><p>Copyright (C) 2010 Red Hat, Inc. Free use of this software is granted under the terms of the GNU Public License (GPL).</p></div> </div> </div> </div> <div id="footnotes"><hr /></div> <div id="footer"> <div id="footer-text"> Last updated 2023-06-07 20:21:00 UTC </div> </div> </body> </html>