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Re: JBoss Cache - Memory Leak when many Fqn/nodes added in Cache
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created by <a href="http://community.jboss.org/people/enda">Tomas Cerny</a> in <i>JBoss Cache</i> - <a href="http://community.jboss.org/message/627033#627033">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hello <strong class="font-color-meta"><span class="replyToName">Sathish</span></strong>,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>You are probably right!</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I have used VisualVM to evaluate it. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>(1)</p><p>I have evaluated s:cache. 1 hour measurement with treeCache</p><p>Heap Size 108MB -> 190MB after GC</p><p>PermGen  108MB -> 111MB after GC</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>(2)</p><p>I took off s:cache, I got not concurent exceptions <span> :) </span>. 30 minut evaluation</p><p>Heap Size 113MB -> 130MB after GC</p><p>PermGen  105MB -> 107MB after GC</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Seems like a leak. I have JBoss 4.2.3 so I upgraded jboss cache and jgroups (1.4.1.SP14)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here is what I get now</p><p>(3)</p><p>I have evaluated s:cache. 30 minut evaluation</p><p>Heap Size 115MB -> 127MB after GC</p><p>PermGen  105MB -> 111MB after GC</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Seems better..</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Look here for more</p><p><a class="jive-link-external-small" href="http://docs.jboss.org/jbosscache/2.2.0.GA/userguide_en/html_single/" target="_blank">http://docs.jboss.org/jbosscache/2.2.0.GA/userguide_en/html_single/</a></p><p><a class="jive-link-external-small" href="http://docs.jboss.org/jbosscache/2.0.0.GA/JBossCache-UserGuide/en/html_single/index.html" target="_blank">http://docs.jboss.org/jbosscache/2.0.0.GA/JBossCache-UserGuide/en/html_single/index.html</a></p><p><a class="jive-link-external-small" href="http://docs.jboss.org/jbosscache/1.4.1.SP4/TreeCache/en/html/index.html" target="_blank">http://docs.jboss.org/jbosscache/1.4.1.SP4/TreeCache/en/html/index.html</a></p></div>
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