An NSA Big Graph experiment Paul Burkhardt, Chris Waring May 20, 2013
An NSA Big Graph experiment Paul Burkhardt, Chris Waring May 20, 2013
An NSA Big Graph experiment Paul Burkhardt, Chris Waring May 20, 2013
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We can add more memory but. . .<br />
Memory capacity is limited by. . .<br />
<strong>NSA</strong>-RD-<strong>20</strong>13-056001v1<br />
number of CPU pins, memory controller channels, DIMMs per<br />
channel<br />
memory bus width — parallel traces of same length, one line<br />
per bit<br />
Globally-shared memory limited by. . .<br />
CPU address space<br />
cache-coherency<br />
<strong>Paul</strong> <strong>Burkhardt</strong>, <strong>Chris</strong> <strong>Waring</strong> <strong>An</strong> <strong>NSA</strong> <strong>Big</strong> <strong>Graph</strong> <strong>experiment</strong>
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