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From Apache Wiki <wikidi...@apache.org>
Subject [Hadoop Wiki] Update of "ZooKeeper/ServiceLatencyOverview" by PatrickHunt
Date Wed, 28 Oct 2009 04:57:57 GMT
Dear Wiki user,

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The "ZooKeeper/ServiceLatencyOverview" page has been changed by PatrickHunt.
http://wiki.apache.org/hadoop/ZooKeeper/ServiceLatencyOverview?action=diff&rev1=17&rev2=18

--------------------------------------------------

  
   * zk-latencies.py from http://github.com/phunt/zk-smoketest was used as the test client.
   * python 2.4.3
+ 
+ -----
  
  == Result Summary ==
  
@@ -84, +86 @@

  I also did not use the --server flag, again, I did some limited testing with this and afaics
there is no benefit to using this option with a ZK cluster.
  
  It would be interesting to test other workloads. Here I've weighted things more to a balanced
write/read workload. In production deployments we typically see a heavy read dominant workload.
In this case the service performance should be even better than what we are seeing here.
+ 
+ -----
  
  == Result Details ==
  

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