46 lines
3.3 KiB
HTML
46 lines
3.3 KiB
HTML
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<!DOCTYPE html
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<meta name="DC.Type" content="concept" />
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<meta name="DC.Title" content="Expand buffer I/O with the HFS API" />
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<meta name="abstract" content="Users of the HFS APIs can improve performance by taking advantage of the expanding buffer I/O option. Expanding the buffer I/O settings lets you control the amount of data that is read from the optical media when only parts of the entire file need to be read." />
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<meta name="description" content="Users of the HFS APIs can improve performance by taking advantage of the expanding buffer I/O option. Expanding the buffer I/O settings lets you control the amount of data that is read from the optical media when only parts of the entire file need to be read." />
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<meta name="DC.Relation" scheme="URI" content="rzam4perfoptmedlib.htm" />
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<meta name="DC.Relation" scheme="URI" content="../rzau8/bufferio.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 2004, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 2004, 2006" />
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<title>Expand buffer I/O with the HFS API</title>
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<body id="rzam4expbufferioapi"><a name="rzam4expbufferioapi"><!-- --></a>
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<img src="./delta.gif" alt="Start of change" /><!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Expand buffer I/O with the HFS API</h1>
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<div><p>Users of the <span class="apiname">HFS</span> APIs can improve performance
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by taking advantage of the expanding buffer I/O option. Expanding the buffer
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I/O settings lets you control the amount of data that is read
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from the optical media when only parts of the entire file need to be read.</p>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzam4perfoptmedlib.htm" title="This topic discusses performance considerations that are specific to directly-attached optical libraries.">Performance considerations for directly-attached optical media libraries</a></div>
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</div>
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<div class="relconcepts"><strong>Related concepts</strong><br />
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<div><a href="../rzau8/bufferio.htm">Expanding buffer I/O through HFS</a></div>
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</div>
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</div>
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<img src="./deltaend.gif" alt="End of change" /></body>
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