Volth created ACCUMULO-4041:
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Summary: Java reflection eats too much CPU
Key: ACCUMULO-4041
URL: https://issues.apache.org/jira/browse/ACCUMULO-4041
Project: Accumulo
Issue Type: Bug
Components: tserver
Affects Versions: 1.7.0
Environment: Ubuntu 15.10, jdk1.8.0_60
Reporter: Volth
This is called so many times that it eats too much CPU:
Perhaps the annotation data should be copied into regular variables which can
be accessed without reflection.
- org.apache.accumulo.core.client.impl.Tables.getZooCache()
-
org.apache.accumulo.server.client.HdfsZooInstance.getZooKeepersSessionTimeOut()
- org.apache.accumulo.core.conf.AccumuloConfiguration.getTimeInMillis()
- org.apache.accumulo.core.conf.SiteConfiguration.get()
- org.apache.accumulo.core.conf.Property.isSensitive()
- org.apache.accumulo.core.conf.Property.hasAnnotation()
- java.lang.Class.getField()
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