Solving Performance Issues in BI through Purpose-built Analytical ...
Solving Performance Issues in BI through Purpose-built Analytical ...
Solving Performance Issues in BI through Purpose-built Analytical ...
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Optimized Compression & Fast De-Compression<br />
� Column-based compression with multiple algorithms<br />
• Automatically determ<strong>in</strong>ed by VectorWise<br />
� Vectorised decompression<br />
• Only for data process<strong>in</strong>g <strong>in</strong> CPU cache<br />
Column<br />
Disk<br />
Maximize I/O<br />
<strong>through</strong>put to chip<br />
RAM<br />
Column<br />
Buffer<br />
Manager<br />
Elim<strong>in</strong>ate slow<br />
round trip to RAM<br />
Decompress and<br />
store <strong>in</strong> chip cache<br />
Cache<br />
Decompress<br />
CPU
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