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From Apache Wiki <wikidi...@apache.org>
Subject [Hama Wiki] Trivial Update of "PerformanceEvaluation" by udanax
Date Thu, 27 Nov 2008 12:25:34 GMT
Dear Wiki user,

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The following page has been changed by udanax:
http://wiki.apache.org/hama/PerformanceEvaluation

------------------------------------------------------------------------------
   * Dense matrix add
   * Dense matrix multiply
  
+ '''NOTE''' that 10,000-by 10,000 matrix takes 800MB and 1 hour on single node.
+ 
  ||<bgcolor="#ececec"> Version ||<bgcolor="#ececec"> Operation ||<bgcolor="#ececec">
Cluster Size ||<bgcolor="#ececec"> Rows ||<bgcolor="#ececec"> Columns ||<bgcolor="#ececec">
Total Maps ||<bgcolor="#ececec"> Total Reduces ||<bgcolor="#ececec"> Time (seconds)
||<bgcolor="#ececec"> Bytes Written||
  ||Trunk 712655 ||Add ||2 node ||1,000 ||1,000 ||2||2||17 seconds ||66,326,104||
  ||Trunk 712658 || Mult ||2 node ||300 ||300 ||2||2||181 seconds || 5,929,512 ||

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