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memory leak issue

After reading a lot about MAT, I used my production heap dump to analyze the memory leak issue. Here is the leak report error:

Created Nov 10 at 2:03am


Problem Suspect 1 :

Thread Properties(Caesium-1-2):
Object / Stack Frame : java.lang.Thread @ 0x908ae6d8
Name : Caesium-1-2
Shallow Heap : 120
Retained Heap : 891,655,520
Context Class Loader : org.apache.catalina.loader.ParallelWebappClassLoader @ 0x80e106a0
Is Daemon : true

Thread Stack :
at java.util.Arrays.copyOfRange([CII)[C (
at java.lang.String.<init>([CII)V (
at java.nio.HeapCharBuffer.toString(II)Ljava/lang/String; (
at java.nio.CharBuffer.toString()Ljava/lang/String; (
at com.mysql.jdbc.StringUtils.toString([BIILjava/lang/String;)Ljava/lang/String; (
at com.mysql.jdbc.ResultSetRow.getString(Ljava/lang/String;Lcom/mysql/jdbc/MySQLConnection;[BII)Ljava/lang/String; (
at com.mysql.jdbc.ByteArrayRow.getString(ILjava/lang/String;Lcom/mysql/jdbc/MySQLConnection;)Ljava/lang/String; (
at com.mysql.jdbc.ResultSetImpl.getStringInternal(IZ)Ljava/lang/String; (
at com.mysql.jdbc.ResultSetImpl.getString(I)Ljava/lang/String; (
at com.mysql.jdbc.ResultSetImpl.getString(Ljava/lang/String;)Ljava/lang/String; (
at com.mchange.v2.c3p0.impl.NewProxyResultSet.getString(Ljava/lang/String;)Ljava/lang/String; (
at org.hibernate.type.descriptor.sql.VarcharTypeDescriptor$2.doExtract(Ljava/sql/ResultSet;Ljava/lang/String;Lorg/hibernate/type/descriptor/WrapperOptions;)Ljava/lang/Object; (
at org.hibernate.type.descriptor.sql.BasicExtractor.extract(Ljava/sql/ResultSet;Ljava/lang/String;Lorg/hibernate/type/descriptor/WrapperOptions;)Ljava/lang/Object; (
at org.hibernate.type.AbstractStandardBasicType.nullSafeGet(Ljava/sql/ResultSet;Ljava/lang/String;Lorg/hibernate/type/descriptor/WrapperOptions;)Ljava/lang/Object; (


Problem Suspect 2:


1 answer

0 votes
Jack Brickey Community Leader Jan 12, 2022

Was there ever any conclusion on this?

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