close Warning: Can't synchronize with repository "(default)" (Unsupported version control system "svn": /usr/lib/python2.7/dist-packages/libsvn/_delta.so: failed to map segment from shared object: Cannot allocate memory). Look in the Trac log for more information.

Changes between Version 3 and Version 4 of jazz/09-09-28


Ignore:
Timestamp:
Sep 28, 2009, 7:07:51 AM (16 years ago)
Author:
jazz
Comment:

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  • jazz/09-09-28

    v3 v4  
    1515
    1616 * [http://brownywalking.blogspot.com/2009/09/webapp-google-docs-viewer.html 用 Google docs Viewer 開啟文件連結]
     17
     18== Hadoop vs Sector ==
     19
     20 * [http://blog.rgrossman.com/2009/09/27/some-new-performance-studies-for-large-data-clouds/ Some New Performance Studies for Large Data Clouds]
     21|| Configuration || Sector/Sphere || Hadoop ||
     22|| 1 rack (32 nodes) || 28m 25s || 85m 49s ||
     23|| 2 racks (64 nodes) || 15m 20s || 37m 0s ||
     24|| 3 racks (96 nodes) || 10m 19s || 24m 14s ||
     25|| 4 racks (128 nodes) || 7m 56s || 17m 45s ||