<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html xmlns:fn="http://www.w3.org/2005/02/xpath-functions"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <link rel="stylesheet" href="../../../../doc/otp_doc.css" type="text/css"> <title>Erlang -- observer</title> </head> <body bgcolor="white" text="#000000" link="#0000ff" vlink="#ff00ff" alink="#ff0000"><div id="container"> <script id="js" type="text/javascript" language="JavaScript" src="../../../../doc/js/flipmenu/flipmenu.js"></script><script id="js2" type="text/javascript" src="../../../../doc/js/erlresolvelinks.js"></script><script language="JavaScript" type="text/javascript"> <!-- function getWinHeight() { var myHeight = 0; if( typeof( window.innerHeight ) == 'number' ) { //Non-IE myHeight = window.innerHeight; } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) { //IE 6+ in 'standards compliant mode' myHeight = document.documentElement.clientHeight; } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) { //IE 4 compatible myHeight = document.body.clientHeight; } return myHeight; } function setscrollpos() { var objf=document.getElementById('loadscrollpos'); document.getElementById("leftnav").scrollTop = objf.offsetTop - getWinHeight()/2; } function addEvent(obj, evType, fn){ if (obj.addEventListener){ obj.addEventListener(evType, fn, true); return true; } else if (obj.attachEvent){ var r = obj.attachEvent("on"+evType, fn); return r; } else { return false; } } addEvent(window, 'load', setscrollpos); //--></script><div id="leftnav"><div class="innertube"> <img alt="Erlang logo" src="../../../../doc/erlang-logo.png"><br><small><a href="users_guide.html">User's Guide</a><br><a href="index.html">Reference Manual</a><br><a href="release_notes.html">Release Notes</a><br><a href="../pdf/observer-1.2.pdf">PDF</a><br><a href="../../../../doc/index.html">Top</a></small><p><strong>Observer</strong><br><strong>Reference Manual</strong><br><small>Version 1.2</small></p> <br><a href="javascript:openAllFlips()">Expand All</a><br><a href="javascript:closeAllFlips()">Contract All</a><p><small><strong>Table of Contents</strong></small></p> <ul class="flipMenu"> <li title="observer (App)"><a href="observer_app.html">observer (App) </a></li> <li id="loadscrollpos" title="observer " expanded="true">observer<ul> <li><a href="observer.html"> Top of manual page </a></li> <li title="start-0"><a href="observer.html#start-0">start/0</a></li> </ul> </li> <li id="no" title="ttb " expanded="false">ttb<ul> <li><a href="ttb.html"> Top of manual page </a></li> <li title="start_trace-4"><a href="ttb.html#start_trace-4">start_trace/4</a></li> <li title="tracer-0"><a href="ttb.html#tracer-0">tracer/0</a></li> <li title="tracer-1"><a href="ttb.html#tracer-1">tracer/1</a></li> <li title="tracer-1"><a href="ttb.html#tracer-1">tracer/1</a></li> <li title="tracer-2"><a href="ttb.html#tracer-2">tracer/2</a></li> <li title="p-2"><a href="ttb.html#p-2">p/2</a></li> <li title="-0"><a href="ttb.html#-0">/0</a></li> <li title="list_history-0"><a href="ttb.html#list_history-0">list_history/0</a></li> <li title="run_history-1"><a href="ttb.html#run_history-1">run_history/1</a></li> <li title="write_config-2"><a href="ttb.html#write_config-2">write_config/2</a></li> <li title="write_config-3"><a href="ttb.html#write_config-3">write_config/3</a></li> <li title="run_config-1"><a href="ttb.html#run_config-1">run_config/1</a></li> <li title="run_config-2"><a href="ttb.html#run_config-2">run_config/2</a></li> <li title="list_config-1"><a href="ttb.html#list_config-1">list_config/1</a></li> <li title="write_trace_info-2"><a href="ttb.html#write_trace_info-2">write_trace_info/2</a></li> <li title="seq_trigger_ms-0"><a href="ttb.html#seq_trigger_ms-0">seq_trigger_ms/0</a></li> <li title="seq_trigger_ms-1"><a href="ttb.html#seq_trigger_ms-1">seq_trigger_ms/1</a></li> <li title="stop-0"><a href="ttb.html#stop-0">stop/0</a></li> <li title="stop-1"><a href="ttb.html#stop-1">stop/1</a></li> <li title="get_et_handler-0"><a href="ttb.html#get_et_handler-0">get_et_handler/0</a></li> <li title="format-1"><a href="ttb.html#format-1">format/1</a></li> <li title="format-2"><a href="ttb.html#format-2">format/2</a></li> </ul> </li> <li id="no" title="etop " expanded="false">etop<ul> <li><a href="etop.html"> Top of manual page </a></li> <li title="start-0"><a href="etop.html#start-0">start/0</a></li> <li title="start-1"><a href="etop.html#start-1">start/1</a></li> <li title="help-0"><a href="etop.html#help-0">help/0</a></li> <li title="config-2"><a href="etop.html#config-2">config/2</a></li> <li title="dump-1"><a href="etop.html#dump-1">dump/1</a></li> <li title="stop-0"><a href="etop.html#stop-0">stop/0</a></li> </ul> </li> <li id="no" title="crashdump_viewer " expanded="false">crashdump_viewer<ul> <li><a href="crashdump_viewer.html"> Top of manual page </a></li> <li title="start-0"><a href="crashdump_viewer.html#start-0">start/0</a></li> <li title="stop-0"><a href="crashdump_viewer.html#stop-0">stop/0</a></li> </ul> </li> </ul> </div></div> <div id="content"> <div class="innertube"> <!-- refpage --><center><h1>observer</h1></center> <h3>APPLICATION</h3> <div class="REFBODY">observer</div> <h3>APPLICATION SUMMARY</h3> <div class="REFBODY">The Observer Application</div> <h3>DESCRIPTION</h3> <div class="REFBODY"><p> <p>This chapter describes the <strong>OBSERVER</strong> application in OTP, which provides tools for tracing and investigation of distributed systems.</p> </p></div> <h3><a name="id60361">Configuration</a></h3> <div class="REFBODY"> <p>There are currently no configuration parameters available for this application. </p> </div> <h3><a name="id64040">SEE ALSO</a></h3> <div class="REFBODY"> <p></p> </div> </div> <div class="footer"> <hr> <p>Copyright © 2002-2012 Ericsson AB. All Rights Reserved.</p> </div> </div> </div></body> </html>