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<title>gfperf-copy</title>
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<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="refentry" title="gfperf-copy">
<a name="gfperf-copy.1"></a><div class="titlepage"></div>
<div class="refnamediv">
<a name="name"></a><h2>Name</h2>
<p>gfperf-copy — Gfarm measure file copy performance</p>
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<div class="refsynopsisdiv" title="Synopsis">
<a name="synopsis"></a><h2>Synopsis</h2>
<div class="cmdsynopsis"><p><code class="command">gfperf-copy</code> -s, --src <em class="replaceable"><code>source url</code></em> -d, --dst <em class="replaceable"><code>destination url</code></em> [-l, --filesize <em class="replaceable"><code>file size</code></em>] [-b, --busize <em class="replaceable"><code>buffer size</code></em>] [-g, --gfsd <em class="replaceable"><code>gfsd name</code></em>] [-m, --gfarm2fs <em class="replaceable"><code>gfarm2fs mount point</code></em>]</p></div>
</div>
<div class="refsect1" title="DESCRIPTION">
<a name="description"></a><h2>DESCRIPTION</h2>
<p>This command measures file copy performance from source directory to destination directory. One of source and destination url must be gfarm url (that begins with gfarm:///). Other must be file url (that begins with file:///).
</p>
<p>
Test file is automatically created but source file is not removed. When this command is executed on same parameters, source file is reused again.
</p>
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<div class="refsect1" title="OPTIONS">
<a name="options"></a><h2>OPTIONS</h2>
<div class="variablelist"><dl>
<dt><span class="term"><code class="option">-s, --src</code> <em class="parameter"><code>source url</code></em></span></dt>
<dd><p>
Test file is created automatically in source url. If <em class="parameter"><code>source url</code></em> is gfarm url, <em class="parameter"><code>destination url</code></em> must be file url.
</p></dd>
<dt><span class="term"><code class="option">-d, --dst</code> <em class="parameter"><code>destination url</code></em></span></dt>
<dd><p>
Test file is copied to <em class="parameter"><code>destination url</code></em>. If <em class="parameter"><code>destinatiln url</code></em> is gfarm url, <em class="parameter"><code>source url</code></em> must be file url.
</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 1M. (1M=2^20)
</p></dd>
<dt><span class="term"><code class="option">-b, --bufsize</code> <em class="parameter"><code>buffer size</code></em></span></dt>
<dd><p>
Copy buffer size.
The default is 4K. (1K=2^10)
</p></dd>
<dt><span class="term"><code class="option">-g, --gfsd</code> <em class="parameter"><code>gfsd name</code></em></span></dt>
<dd><p>
Target gfsd name. Test file is created or copied on this gfsd.
If no gfsd is specified, gfmd determines automatically.
</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.
This mount point path is added to gfarm url.
</p></dd>
</dl></div>
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