blob: 8d71922d6bb51f8da1e9bef64d1e58303b596def [file] [log] [blame]
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- This is broken by doc revisioning.
-->
<link rel="shortcut icon" href="../../../img/favicon.ico">
<title>newtmgr taskstat - Apache Mynewt</title>
<link href="../../../css/bootstrap-3.0.3.min.css" rel="stylesheet">
<link rel="stylesheet" href="../../../css/highlight.css">
<link href="../../../css/base.css" rel="stylesheet">
<link href="../../../css/custom.css" rel="stylesheet">
<link href="../../../css/v2.css" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Lato" rel="stylesheet">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css">
<!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
<script src="https://oss.maxcdn.com/libs/respond.js/1.3.0/respond.min.js"></script>
<![endif]-->
<script>
(function(i, s, o, g, r, a, m) {
i["GoogleAnalyticsObject"] = r;
(i[r] =
i[r] ||
function() {
(i[r].q = i[r].q || []).push(arguments);
}),
(i[r].l = 1 * new Date());
(a = s.createElement(o)), (m = s.getElementsByTagName(o)[0]);
a.async = 1;
a.src = g;
m.parentNode.insertBefore(a, m);
})(window, document, "script", "//www.google-analytics.com/analytics.js", "ga");
ga("create", "UA-72162311-1", "auto");
ga("send", "pageview");
</script>
</head>
<body class="newtmgr taskstat">
<div class="container">
<div class="row v2-main-banner">
<a class="logo-cell" href="/">
<img class="logo" src="/img/logo.png">
</a>
<div class="tagline-cell">
<h4 class="tagline">An OS to build, deploy and securely manage billions of devices</h4>
</div>
<div class="news-cell">
<div class="well">
<h4>Latest News:</h4> <a href="/download">Apache Mynewt 1.12.0, Apache NimBLE 1.7.0 </a> released (April 4, 2024)
</div>
</div>
</div>
</div>
<nav id="navbar" class="navbar navbar-inverse affix-top" data-spy="affix" data-offset-top="150" role="navigation">
<div class="container">
<!-- Collapsed navigation -->
<div class="navbar-header">
<!-- Expander button -->
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-collapse">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>
<!-- Expanded navigation -->
<div class="navbar-collapse collapse">
<!-- Main navigation -->
<ul class="nav navbar-nav navbar-right">
<li
class=""
>
<a href="/"><i class="fa fa-home" style="font-size: larger;"></i></a>
</li>
<li
class="important"
>
<a href="/quick-start/">Quick Start</a>
</li>
<li
class=""
>
<a href="/about/">About</a>
</li>
<li
class=""
>
<a href="/talks/">Talks</a>
</li>
<li
class="active"
>
<a href="/documentation/">Documentation</a>
</li>
<li
class=""
>
<a href="/download/">Download</a>
</li>
<li
class=""
>
<a href="/community/">Community</a>
</li>
<li
class=""
>
<a href="/events/">Events</a>
</li>
</ul>
</div>
</div>
</nav>
<div class="container">
<div class="row">
<div class="col-md-3 v2-sidebar sidebar-container"><div id="docSidebar" class="hidden-print" role="complementary">
<div class="top">
<div role="search">
<form id="rtd-search-form" class="wy-form" action="../../../search.html" method="get">
<div class="form-group">
<input type="text" name="q" class="form-control" placeholder="Search documentation" />
</div>
</form>
</div>
</div>
<ul class="toc-nav">
<li class="doc-version"><select class="form-control" onchange="if (this.value) window.location.href=this.value">
<option value="/latest">
Version: master
</option>
<option value="/v1_12_0/" >
Version: 1.12.0
</option>
<option value="/v1_11_0/" >
Version: 1.11.0
</option>
<option value="/v1_10_0/" >
Version: 1.10.0
</option>
<option value="/v1_9_0/" >
Version: 1.9.0
</option>
<option value="/v1_8_0/" >
Version: 1.8.0
</option>
<option value="/v1_7_0/" >
Version: 1.7.0
</option>
<option value="/v1_6_0/" >
Version: 1.6.0
</option>
<option value="/v1_5_0/" >
Version: 1.5.0
</option>
<option value="/v1_4_0/" >
Version: 1.4.0
</option>
<option value="/v1_3_0/os/introduction" >
Version: 1.3.0
</option>
<option value="/v1_2_0/os/introduction" selected="selected" >
Version: 1.2.0
</option>
<option value="/v1_1_0/os/introduction" >
Version: 1.1.0
</option>
<option value="/v1_0_0/os/introduction" >
Version: 1.0.0
</option>
<option value="/v0_9_0/os/introduction" >
Version: 0.9.0
</option>
</select></li>
<li ><a href="../../../os/introduction/">Mynewt Documentation</a>
<ul>
<li ><a href="../../../os/get_started/get_started/">Basic Setup</a>
</li>
<li >
<a href="../../../os/get_started/vocabulary/">Concepts</a>
</li>
<li ><a href="../../../os/tutorials/tutorials/">Tutorials</a>
</li>
<li ><a href="../../../os/os_user_guide/">OS User Guide</a>
</li>
<li><a href="
../../../network/ble/ble_intro/
">BLE User Guide</a>
</li>
<li ><a href="../../../newt/newt_intro/">Newt Tool Guide</a>
</li>
<li ><a href="../../overview/">Newt Manager Guide</a>
<ul>
<li><a href="
../newtmgr_config/
">Command Guide</a>
<ul>
<li >
<a href="../newtmgr_config/">newtmgr config</a>
</li>
<li >
<a href="../newtmgr_conn/">newtmgr conn</a>
</li>
<li >
<a href="../newtmgr_crash/">newtmgr crash</a>
</li>
<li >
<a href="../newtmgr_datetime/">newtmgr datetime</a>
</li>
<li >
<a href="../newtmgr_echo/">newtmgr echo</a>
</li>
<li >
<a href="../newtmgr_fs/">newtmgr fs</a>
</li>
<li >
<a href="../newtmgr_image/">newtmgr image</a>
</li>
<li >
<a href="../newtmgr_logs/">newtmgr log</a>
</li>
<li >
<a href="../newtmgr_mpstats/">newtmgr mpstat</a>
</li>
<li >
<a href="../newtmgr_reset/">newtmgr reset</a>
</li>
<li >
<a href="../newtmgr_run/">newtmgr run</a>
</li>
<li >
<a href="../newtmgr_stat/">newtmgr stat</a>
</li>
<li class="active">
<a href="./">newtmgr taskstat</a>
</li>
</ul>
</li>
<li><a href="
../../install_mac/
">Install</a>
</li>
</ul>
</li>
<li >
<a href="../../../known_issues/">Known Issues</a>
</li>
</ul>
</li>
<li><a href="
../../../newt/install/prev_releases/
">Appendix</a>
</li>
</ul>
</div></div>
<div class="col-md-9" role="main">
<div class="doc-header">
<div role="navigation" aria-label="breadcrumbs navigation">
<ul class="wy-breadcrumbs">
<li><a href="/documentation/">Docs</a></li>
<li>&raquo; <a href="newtmgr/command_list/newtmgr_config/">Command Guide</a></li>
<li>&raquo; <a href="newtmgr/overview/">Newt Manager Guide</a></li>
<li>&raquo; <a href="os/introduction/">Mynewt Documentation</a></li>
<li>&raquo; newtmgr taskstat</li>
<li class="wy-breadcrumbs-aside">
<a href="https://github.com/apache/mynewt-site/blob/master/docs/newtmgr/command_list/newtmgr_taskstats.md"
class="icon icon-github"> Edit on GitHub</a>
</li>
</ul>
</div>
</div>
<div class="alert alert-warning">
<p>
Version 1.2.0 is not the most recent version of the Apache Mynewt
documentation. Click <a href="/latest">here</a> to read the latest
version.
</p>
</div>
<h2 id="newtmgr-taskstat"><font color="#F2853F" style="font-size:24pt">newtmgr taskstat </font></h2>
<p>Read task statistics from a device.</p>
<h4 id="usage">Usage:</h4>
<div class="codehilite" style="background: #ffffff"><pre style="line-height: 125%;"><span></span><code> newtmgr taskstat -c &lt;conn_profile&gt; [flags]
</code></pre></div>
<h4 id="global-flags">Global Flags:</h4>
<div class="codehilite" style="background: #ffffff"><pre style="line-height: 125%;"><span></span><code> -c, --conn string connection profile to use
-h, --help help for newtmgr
-l, --loglevel string log level to use (default &quot;info&quot;)
--name string name of target BLE device; overrides profile setting
-t, --timeout float timeout in seconds (partial seconds allowed) (default 10)
-r, --tries int total number of tries in case of timeout (default 1)
</code></pre></div>
<h4 id="description">Description</h4>
<p>Reads and displays the task statistics from a device. Newtmgr uses the <code>conn_profile</code> connection profile to connect to the device. It lists the following statistics for each task: </p>
<ul>
<li><strong>task</strong>: Task name</li>
<li><strong>pri</strong>: Task priority</li>
<li><strong>runtime</strong>: The time (ms) that the task has been running for</li>
<li><strong>csw</strong>: Number of times the task has switched context</li>
<li><strong>stksz</strong>: Stack size allocated for the task </li>
<li><strong>stkuse</strong>: Actual stack size the task uses</li>
<li><strong>last_checkin</strong>: Last sanity checkin with the <a href="/os/core_os/sanity/sanity.md">Sanity Task</a></li>
<li><strong>next_checkin</strong>: Next sanity checkin</li>
</ul>
<h4 id="examples">Examples</h4>
<table>
<thead>
<tr>
<th>Sub-command</th>
<th>Usage</th>
<th>Explanation</th>
</tr>
</thead>
<tbody>
<tr>
<td></td>
<td>newtmgr taskstat<br>-c profile0</td>
<td>Reads and displays the task statistics from a device. Newtmgr connects to the device over a connection specified in the <code>profile01</code> connection profile.</td>
</tr>
</tbody>
</table>
<p>Here is an example output for the <code>myble</code> application from the <a href="/os/tutorials/add_newtmgr.md">Enabling Newt Manager in any app</a> tutiorial:</p>
<div class="codehilite" style="background: #ffffff"><pre style="line-height: 125%;"><span></span><code>$ newtmgr taskstat -c myserial
task pri tid runtime csw stksz stkuse last_checkin next_checkin
ble_ll 0 2 0 12 80 58 0 0
idle 255 0 16713 95 64 31 0 0
main 127 1 2 81 512 275 0 0
</code></pre></div>
<div class="row">
<ul class="nav nav-pills" style="margin-bottom: 10px">
<li>
</li>
<li class="pull-right">
</li>
</ul>
</div>
<footer class="row">
<div class="col-xs-12">
<p class="copyright">Apache Mynewt is available under Apache License, version 2.0.</p>
</div>
<div class="col-xs-12">
<div class="logos">
<a href="https://www.apache.org/">
<img src="/img/asf_logo_wide_small.png" alt="Apache" title="Apache">
</a>
<p>
Copyright © 2015-2021 The Apache Software Foundation.<br>
<small class="footnote">
Apache Mynewt, Mynewt, Apache, the Apache feather logo, and the Apache Mynewt
project logo are either registered trademarks or trademarks of the Apache
Software Foundation in the United States and other countries.
</small>
</p>
<a href="">
<img src="https://www.countit.com/images/add_to_slack.png" alt="Slack Icon" title="Join our Slack Community" />
</a>
</div>
</div>
<a href="https://www.apache.org/licenses/">
<button class="button-footer-asf">
License
</button>
</a>
<a href="https://www.apache.org/foundation/sponsorship.html">
<button class="button-footer-asf">
Sponsorship
</button>
</a>
<a href="https://www.apache.org/foundation/thanks.html">
<button class="button-footer-asf">
Thanks
</button>
</a>
<a href="https://www.apache.org/security/">
<button class="button-footer-asf">
Security
</button>
</a>
<a href="https://apache.org/events/current-event">
<button class="button-footer-asf">
ASF Events
</button>
</a>
</footer>
</div>
</div>
</div>
<script src="../../../js/jquery-1.10.2.min.js"></script>
<script src="../../../js/bootstrap-3.0.3.min.js"></script>
<script src="../../../js/highlight.pack.js"></script>
<script src="../../../js/base.js"></script>
<script src="../../../js/custom.js"></script>
<script src="search/main.js"></script>
</body>
</html>