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使用ibatis运行spring批处理时,出现Java堆空间错误。Java堆空间错误
以下是堆栈跟踪。
java.lang.OutOfMemoryError: Java heap space
at oracle.sql.converter.CharacterConverter1Byte.toOracleStringWithReplacement(CharacterConverter1Byte.java:531)
at oracle.sql.CharacterSetWithConverter.convertWithReplacement(CharacterSetWithConverter.java:200)
at oracle.jdbc.driver.DBConversion.javaCharsToCHARBytes(DBConversion.java:770)
at oracle.jdbc.driver.DBConversion.javaCharsToCHARBytes(DBConversion.java:711)
at oracle.jdbc.driver.T4C8TTIClob.write(T4C8TTIClob.java:384)
at oracle.jdbc.driver.T4CConnection.putChars(T4CConnection.java:2708)
at oracle.sql.CLOB.putChars(CLOB.java:408)
at oracle.jdbc.driver.OracleClobWriter.write(OracleClobWriter.java:111)
at java.io.Writer.write(Unknown Source)
at java.io.Writer.write(Unknown Source)
at org.springframework.util.FileCopyUtils.copy(FileCopyUtils.java:220)
任何想法是什么SQL转换器在做什么?
它可能只是需要更多的内存。增加堆大小('-Xmx'标志),如果还没有完成。 – 2012-02-14 11:55:23
看看这个http://stackoverflow.com/questions/3077154/ways-to-reduce-memory-churn – basav 2012-02-14 11:59:53