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From Homer Strong <homer.str...@gmail.com>
Subject RS memory leak?
Date Fri, 16 Dec 2011 21:57:38 GMT
Hi HBasistas,

We're experiencing the following behavior when starting our cluster
with version 0.90.4-cdh3u2:

Whenever a RS is assigned a large (> 500-600) number of regions, the
heap usage grows without bound. Then the RS constantly GCs and must be

This is with 2000 regions over 3 RSs, with 10 GB heap. RSs have EC2
xlarges. Master is on its own large. Datanodes and namenodes are
adjacent to RSs and master, respectively.

Looks like a memory leak? Any suggestions would be appreciated.


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