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From "Ankit Singhal (JIRA)" <j...@apache.org>
Subject [jira] [Created] (PHOENIX-4691) Keep Ring buffer size small by default
Date Sat, 14 Apr 2018 14:25:00 GMT
Ankit Singhal created PHOENIX-4691:
--------------------------------------

             Summary: Keep Ring buffer size small by default
                 Key: PHOENIX-4691
                 URL: https://issues.apache.org/jira/browse/PHOENIX-4691
             Project: Phoenix
          Issue Type: Bug
    Affects Versions: 4.14.0, 5.0.0
            Reporter: Ankit Singhal
            Assignee: Ankit Singhal
             Fix For: 4.14.0, 5.0.0


To avoid OOM on connections made with small JVM.

{code}
Caused by: com.google.common.util.concurrent.ExecutionError: java.lang.OutOfMemoryError: GC
overhead limit exceeded
	at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2256)
	at com.google.common.cache.LocalCache.get(LocalCache.java:3990)
	at com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4793)
	at org.apache.phoenix.jdbc.PhoenixDriver.getConnectionQueryServices(PhoenixDriver.java:241)
	at org.apache.phoenix.jdbc.PhoenixEmbeddedDriver.createConnection(PhoenixEmbeddedDriver.java:150)
	at org.apache.phoenix.jdbc.PhoenixDriver.connect(PhoenixDriver.java:221)
	at java.sql.DriverManager.getConnection(DriverManager.java:664)
	at java.sql.DriverManager.getConnection(DriverManager.java:208)
	at org.apache.phoenix.util.QueryUtil.getConnection(QueryUtil.java:390)
	at org.apache.phoenix.util.QueryUtil.getConnectionOnServer(QueryUtil.java:369)
	at org.apache.phoenix.util.QueryUtil.getConnectionOnServer(QueryUtil.java:359)
	at org.apache.phoenix.coprocessor.MetaDataEndpointImpl.createTable(MetaDataEndpointImpl.java:1708)
	... 9 more
{code}



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