Solving the IO Bottleneck in NextGen DataCenters ... - IMEX Research
Solving the IO Bottleneck in NextGen DataCenters ... - IMEX Research
Solving the IO Bottleneck in NextGen DataCenters ... - IMEX Research
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Anatomy of Data Access<br />
<strong>IMEX</strong><br />
RESEARCH.COM<br />
Performance<br />
Server<br />
Processor<br />
Disk I/O<br />
I/O<br />
Gap<br />
For <strong>the</strong> time it takes to do each<br />
Disk Operation:<br />
- Millions of CPU Operations can be done<br />
- Hundreds of Thousands of Memory Operations<br />
can be accomplished<br />
1980 1990 2000 2010<br />
Anatomy of<br />
Data Access<br />
Time taken by CPU,<br />
Memory, Network, Disk<br />
for a typical I/O<br />
Operation dur<strong>in</strong>g a<br />
Data Access<br />
A 7.2K/15k rpm HDD can do 100/140 <strong>IO</strong>PS<br />
© 2010‐11 <strong>IMEX</strong> <strong>Research</strong>, Copy<strong>in</strong>g prohibited. All rights reserved.
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