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POVoltDB JDBC Driver always crashes due to OutOfMemory error
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  1. POVoltDB JDBC Driver always crashes due to OutOfMemory error
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    copied!<p>I was trying to connect to voltdb via JDBC API, but always get OutOfMemoryError. I know, i can get rid of it by increasing heap size, but i want to know, why it require large heap size? I already have 1028M set as Heap size.</p> <pre><code>Exception in thread "http-bio-8080-exec-206" java.lang.OutOfMemoryError: Java heap space at java.nio.HeapByteBuffer.&lt;init&gt;(HeapByteBuffer.java:39) at java.nio.ByteBuffer.allocate(ByteBuffer.java:312) at org.voltdb.client.ConnectionUtil.getAuthenticatedConnection(ConnectionUtil.java:213) at org.voltdb.client.ConnectionUtil.getAuthenticatedConnection(ConnectionUtil.java:143) at org.voltdb.client.ConnectionUtil.getAuthenticatedConnection(ConnectionUtil.java:118) at org.voltdb.client.Distributer.createConnectionWithHashedCredentials(Distributer.java:614) at org.voltdb.client.ClientImpl.createConnectionWithHashedCredentials(ClientImpl.java:171) at org.voltdb.client.ClientImpl.createConnection(ClientImpl.java:542) at org.voltdb.jdbc.JDBC4ClientConnection.&lt;init&gt;(JDBC4ClientConnection.java:141) at org.voltdb.jdbc.JDBC4ClientConnectionPool.get(JDBC4ClientConnectionPool.java:83) at org.voltdb.jdbc.Driver.connect(Driver.java:91) at java.sql.DriverManager.getConnection(DriverManager.java:582) at java.sql.DriverManager.getConnection(DriverManager.java:207) </code></pre> <p>Deployment.xml</p> <pre><code>&lt;?xml version="1.0"?&gt; &lt;deployment&gt; &lt;cluster hostcount="1" sitesperhost="2" kfactor="0" /&gt; &lt;httpd enabled="true" port="65534"&gt; &lt;jsonapi enabled="true" /&gt; &lt;/httpd&gt; &lt;/deployment&gt; </code></pre>
 

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