Wednesday, December 12, 2007

Sysbench Memory Test on Niagara


Another tests I did some time ago...

Details:
./sysbench --test=memory --memory-block-size=16K --memory-scope=global --memory-total-size=100G --memory-oper=write --num-threads=N run

v440 4x1GHz USIIIi
Niagara-2 8-core 1.4GHz
at

2 comments:

  1. 6thSense12 December, 2007 03:41

    v440 results seems too low.

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  2. milek12 December, 2007 04:07

    Niagara-2 numbers also seem too low. The question is what Sysbench memory test actually does? I haven't check a sysbench code... ok, I've just checked code and what it does for sequential write is:

    for (; buf < end; buf++)
    *buf = tmp;

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