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From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-hadoop Wiki] Trivial Update of "DataProcessingBenchmarks" by udanax
Date Mon, 14 Jan 2008 04:14:57 GMT
Dear Wiki user,

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

The following page has been changed by udanax:
http://wiki.apache.org/lucene-hadoop/DataProcessingBenchmarks

------------------------------------------------------------------------------
  SQL > select ipaddress, count(*) from access_log group by ipaddress order by count(*)
desc limit 0,100;
  [[BR]]''σ ,,count. ipaddress,, (τ ,,count,, (γ ,,count(ipaddress). ipaddress,, (access_log)))''
  
- ||<bgcolor="#E5E5E5">||<bgcolor="#E5E5E5">!MySql 5.0.27 ||<bgcolor="#E5E5E5">Hadoop-0.15.0
||<bgcolor="#E5E5E5">Hadoop-0.15.0 ||
+ ||<bgcolor="#E5E5E5">||<bgcolor="#E5E5E5">!MySql 5.0.27 ||<bgcolor="#E5E5E5">Hadoop-0.15.0
(commodity)||<bgcolor="#E5E5E5">Hadoop-0.15.0 (commodity)||<bgcolor="#E5E5E5">Hadoop-0.15.0
(High-Performance Server)||
- ||<bgcolor="#E5E5E5">Data ||B-tree disk table (MyISAM)||Text files (access_log)||Text
files (access_log)||
+ ||<bgcolor="#E5E5E5">Data ||B-tree disk table (MyISAM)||Text files (access_log)||Text
files (access_log)||Text files (access_log)||
- ||<bgcolor="#E5E5E5">Machine ||1 ||40||1000||
+ ||<bgcolor="#E5E5E5">Machine ||1 ||40||1000||2 (* 4 processor)||
- ||<bgcolor="#E5E5E5">Rows ||3,700,000 ||54,805,260||54,805,260||
+ ||<bgcolor="#E5E5E5">Rows ||3,700,000 ||54,805,260||54,805,260||54,805,260||
- ||<bgcolor="#E5E5E5">Results ||100 ||100||100||
+ ||<bgcolor="#E5E5E5">Results ||100 ||100||100||100||
- ||<bgcolor="#E5E5E5">Time  ||3.715 sec ||1317.19 sec||112.03 sec||
+ ||<bgcolor="#E5E5E5">Time  ||3.715 sec ||1317.19 sec||112.03 sec||1244.21 sec||
  
  ==== MapReduce Flow ====
  

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