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From Apache Wiki <wikidi...@apache.org>
Subject [Hama Wiki] Trivial Update of "Benchmarks" by edwardyoon
Date Wed, 25 Jan 2012 06:58:13 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Hama Wiki" for change notification.

The "Benchmarks" page has been changed by edwardyoon:
http://wiki.apache.org/hama/Benchmarks?action=diff&rev1=30&rev2=31

Comment:
Add pagerank benchmarks

- == PageRank ==
+ == PageRank (PR) ==
  
   * Experimental environments
-   * One rack (9 nodes 96 cores) cluster 
+   * One rack (9 nodes 144 cores) cluster 
    * 10G network
    * Hadoop 0.20.2
    * Hama 0.4 TRUNK r1235586.
    * MR based [[http://code.google.com/p/hama-shortest-paths/source/browse/trunk/hama-gsoc/src/de/jungblut/hama/util/PagerankTeragen.java|Random
Graph Generator]]
    * Task and data partition based on hashing of vertextID in graph and size of input data.
  
- ||Vertices (x10 edges)||	Tasks||	Supersteps||	Job Execution Time||
+ ||Web pages (10 anchors per page)|| Tasks|| Supersteps|| Job Execution Time||
+ ||<rowbgcolor="#ECECEC">10 million|| 17|| 25|| 2596.858 seconds||
- ||10 million||	90||	25||	551.194 seconds||
+ ||10 million||	90||	25|| 551.194 seconds||
+ ||<rowbgcolor="#ECECEC">20 million|| 35|| 25|| 2349.266 seconds||
  ||20 million|| 90|| 25|| 1122.242 seconds||
+ ||<rowbgcolor="#ECECEC">30 million|| 54|| 25|| 2636.32 seconds||
+ ||30 million|| 90|| 25|| 1629.504 seconds||
  
  == Compare with old version ==
+ 
  || Version || Physical Nodes || Tasks || MSG bytes || MSG exchanges per Superstep|| Supersteps
|| Job Execution Time ||
  || Hama 0.2-incubating || 16 || 16 || 16 || 16000 || 2048 || 2030.187 seconds ||
  || Hama 0.4-SNAPSHOT || 16 || 160 || 16 || 160000 || 2048 || 1060.434 seconds ||
- 
  
  == K-Means Clustering ==
  
@@ -52, +56 @@

  
  {{http://4.bp.blogspot.com/-nsYLwF_l3-c/TucnAg0GBCI/AAAAAAAAAU4/VSeUosa2Q58/s1600/scr.png}}
  
- ||Vertices (x10 edges)||	Tasks||	Supersteps||	Job Execution Time||
+ ||Vertices (x10 edges)|| Tasks|| Supersteps|| Job Execution Time||
  ||10 million||	6||	5423||	656.393 seconds||
  ||20 million||	12||	2231||	449.542 seconds||
  ||30 million||	18||	4398||	886.845 seconds||

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