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Add link to Nick's blockcache series 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1584104 13f79535-47bb-0310-9956-ffa450edef68
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Michael Stack 2014-04-02 17:41:10 +00:00
parent a9440c57c9
commit 5ae0acfdd4
1 changed files with 6 additions and 0 deletions
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6
src/main/docbkx/book.xml
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@ -1579,6 +1579,12 @@ rs.close();
<section xml:id="block.cache">
<title>Block Cache</title>
<para>Below we describe the default block cache implementation, the LRUBlockCache.
Read for an understanding of how it works and an overview of the facility it provides.
Other, off-heap options have since been added. After reading the below,
be sure to visit the blog series <link xlink:href="http://www.n10k.com/blog/blockcache-101/">BlockCache 101</link> by Nick Dimiduk
where other Block Cache implementations are described.
</para>
<section xml:id="block.cache.design">
<title>Design</title>
<para>The Block Cache is an LRU cache that contains three levels of block priority to allow for scan-resistance and in-memory ColumnFamilies: