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From "Todd Lipcon (JIRA)" <j...@apache.org>
Subject [jira] Created: (HBASE-2761) GC overhead limit exceeded in client
Date Mon, 21 Jun 2010 08:34:23 GMT
GC overhead limit exceeded in client
------------------------------------

                 Key: HBASE-2761
                 URL: https://issues.apache.org/jira/browse/HBASE-2761
             Project: HBase
          Issue Type: Bug
          Components: client
    Affects Versions: 0.21.0
            Reporter: Todd Lipcon
            Priority: Blocker
             Fix For: 0.21.0


Never seen this prior to the new meta prefetch stuff. Saw it tonight on a YCSB run after about
an hour.

Exception in thread "Thread-9" java.lang.OutOfMemoryError: GC overhead limit exceeded
        at java.util.Hashtable.rehash(Hashtable.java:356)
        at java.util.Hashtable.put(Hashtable.java:412)
        at java.util.Properties.setProperty(Properties.java:143)
        at org.apache.hadoop.conf.Configuration.loadResource(Configuration.java:1337)
        at org.apache.hadoop.conf.Configuration.loadResources(Configuration.java:1227)
        at org.apache.hadoop.conf.Configuration.getProps(Configuration.java:1156)
        at org.apache.hadoop.conf.Configuration.iterator(Configuration.java:1198)
        at org.apache.hadoop.hbase.HBaseConfiguration.hashCode(HBaseConfiguration.java:112)
        at org.apache.hadoop.hbase.client.HConnectionManager.getConnection(HConnectionManager.java:121)
        at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:130)
        at org.apache.hadoop.hbase.client.HTable.<init>(HTable.java:99)
        at org.apache.hadoop.hbase.client.MetaScanner.metaScan(MetaScanner.java:102)
        at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.prefetchRegionCache(HConnectionManager.java:733)
        at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegionInMeta(HConnectionManager.java:784)
        at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.locateRegion(HConnectionManager.java:678)
        at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.processBatchOfPuts(HConnectionManager.java:1424)
        at org.apache.hadoop.hbase.client.HTable.flushCommits(HTable.java:660)
        at org.apache.hadoop.hbase.client.HTable.doPut(HTable.java:545)


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