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<title>gfperf-parallel-autoreplica</title>
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" title="gfperf-parallel-autoreplica">
<a name="gfperf-parallel-autoreplica.1"></a><div class="titlepage"></div>
<div class="refnamediv">
<a name="name"></a><h2>Name</h2>
<p>gfperf-parallel-autoreplica — Gfarm measure autoreplica performance</p>
</div>
<div class="refsynopsisdiv" title="Synopsis">
<a name="synopsis"></a><h2>Synopsis</h2>
<div class="cmdsynopsis"><p><code class="command">gfperf-parallel-autoreplica</code> [-t, --testdir <em class="replaceable"><code>test directory</code></em>] [-m, --gfarm2fs <em class="replaceable"><code>gfarm2fs mount point</code></em>] [-l, --filesize <em class="replaceable"><code>file size</code></em>] [-f, --number <em class="replaceable"><code>number of files</code></em>] [-r, --replica <em class="replaceable"><code>number of replica</code></em>] [-s, --stop <em class="replaceable"><code>wait time</code></em>] [-n, --name <em class="replaceable"><code>group name</code></em>] [-w, --wait <em class="replaceable"><code>start time</code></em>]</p></div>
</div>
<div class="refsect1" title="DESCRIPTION">
<a name="description"></a><h2>DESCRIPTION</h2>
<p>This command creates specified number of files of specified size in <em class="parameter"><code>test directory</code></em>.
The created files will be automatically replicated by gfmd. This command measures creation time of the files.
</p>
<p>
This command is expected to be called by gfperf.rb in parallel.
</p>
</div>
<div class="refsect1" title="OPTIONS">
<a name="options"></a><h2>OPTIONS</h2>
<div class="variablelist"><dl>
<dt><span class="term"><code class="option">-t, --testdir</code> <em class="parameter"><code>test directory</code></em></span></dt>
<dd><p>
Files are created in <em class="parameter"><code>test directory</code></em>.
Specify only gfarm url (that begins with gfarm:///) .
The default is gfarm:///tmp .
</p></dd>
<dt><span class="term"><code class="option">-m, --gfarm2fs</code> <em class="parameter"><code>gfarm2fs mount point </code></em></span></dt>
<dd><p>
Specify gfarm2fs mount point.
</p></dd>
<dt><span class="term"><code class="option">-l, --filesize</code> <em class="parameter"><code>file size</code></em></span></dt>
<dd><p>
File size to be created.
The default is 1G. (1G=2^30)
</p></dd>
<dt><span class="term"><code class="option">-f, --number</code> <em class="parameter"><code>number of files</code></em></span></dt>
<dd><p>
Number of files to be created.
The default is 10.
</p></dd>
<dt><span class="term"><code class="option">-r, --replica</code> <em class="parameter"><code>number of replica</code></em></span></dt>
<dd><p>
Number of replica.
The default is 1.
</p></dd>
<dt><span class="term"><code class="option">-s, --stop</code> <em class="parameter"><code>wait time</code></em></span></dt>
<dd><p>
Wait time in seconds for replication.
The default is 60 seconds.
</p></dd>
<dt><span class="term"><code class="option">-n, --name</code> <em class="parameter"><code>group name</code></em></span></dt>
<dd><p>
Group name in parallel execution.
</p></dd>
<dt><span class="term"><code class="option">-w, --wait</code> <em class="parameter"><code>start time</code></em></span></dt>
<dd><p>
Start time specified by gfperf.rb.
This command waits until start time.
Start time is written in UTC (YYYY-MM-DDThh:mm:ssZ) and
must be in 10 seconds from current time.
</p></dd>
</dl></div>
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