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usenix 2000 paper

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<title>PageBuf Meta data   </title>
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<h1><b>PageBuf Meta data 		</b></h1><p>
<ul><li><h2><b><i>Meta data lockable buffers</b></i></h2>
<ul><li><b>Pinning of Meta data buffers</b>
<ul><li><b>Meta data operations can not be written to disk until transaction is written to disk log</b>
</ul><li><b>Delayed write daemon</b>
<li><b>Meta data stored in page cache</b>
</ul><li><h2><b><i>Cached BMAPs</b></i></h2>
<ul><li><b>File system Block Maps cached</b>
<ul><li><b>Every write does call filesystem for space. </b>
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<h3>Notes:</h3>
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