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<div class="section" id="batch-processing">
<span id="batch-processing"></span><h1>Batch Processing<a class="headerlink" href="#batch-processing" title="Permalink to this headline"></a></h1>
<p>With the help of <code class="docutils literal notranslate"><span class="pre">Batch</span> <span class="pre">Processing</span></code>, you can run several commands in one line and get the results.</p>
<div class="section" id="usage">
<span id="usage"></span><h2>Usage<a class="headerlink" href="#usage" title="Permalink to this headline"></a></h2>
<div class="section" id="step-1-create-the-script">
<span id="step-1-create-the-script"></span><h3>Step-1: Create the script<a class="headerlink" href="#step-1-create-the-script" title="Permalink to this headline"></a></h3>
<p>Creating a <code class="docutils literal notranslate"><span class="pre">test.as</span></code> script suffixed with <code class="docutils literal notranslate"><span class="pre">as</span></code> here for consistency (actually any suffix is acceptable).</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span>➜ arthas git:(develop) cat /var/tmp/test.as
help
dashboard -b -n 1
session
thread
sc -d org.apache.commons.lang.StringUtils
</pre></div>
</div>
<p>Attention:</p>
<ul class="simple">
<li>each command takes each independent line;</li>
<li><code class="docutils literal notranslate"><span class="pre">dashboard</span></code> command should include <code class="docutils literal notranslate"><span class="pre">-b</span></code> to turn on batch mode and <code class="docutils literal notranslate"><span class="pre">-n</span></code> to ensure the script ends;</li>
<li>commands as <code class="docutils literal notranslate"><span class="pre">watch/tt/trace/monitor/stack</span></code> should include <code class="docutils literal notranslate"><span class="pre">-n</span></code> option to ensure the script ends;</li>
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<li><a class="reference internal" href="async.html"><span class="doc">asynchronous</span></a> can also be used as <code class="docutils literal notranslate"><span class="pre">watch</span> <span class="pre">c.t.X</span> <span class="pre">test</span> <span class="pre">returnObj</span> <span class="pre">&gt;</span> <span class="pre">&amp;</span></code>;</li>
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</ul>
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<div class="section" id="step-2-run-the-script">
<span id="step-2-run-the-script"></span><h3>Step-2: Run the script<a class="headerlink" href="#step-2-run-the-script" title="Permalink to this headline"></a></h3>
<p>Using <code class="docutils literal notranslate"><span class="pre">-b</span></code> to turn on script mode, and <code class="docutils literal notranslate"><span class="pre">-f</span></code> to run it and you can also <em>redirect</em> the output as:</p>
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<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>./as.sh -b -f /var/tmp/test.as <span class="m">56328</span> &gt; test.out
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</pre></div>
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<div class="section" id="step-3-check-the-outputs">
<span id="step-3-check-the-outputs"></span><h3>Step-3: Check the outputs<a class="headerlink" href="#step-3-check-the-outputs" title="Permalink to this headline"></a></h3>
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<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>cat test.out
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