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2866996 - OutOfMemoryError crash when executing table query with Open SQL Data Browser

Symptom

Execute a database table query with the Open SQL Data Browser. See Using Open SQL Data Browser. The server crashes with outofmemory as can be seen in dev_server* and std_server* logs:

***ERROR (:0): OutOfMemoryError: Could not allocate 48 bytes
java.lang.OutOfMemoryError: Java heap space
Dumping heap to OOM.hprof ...

Analysis of the OOM.hprof file shows entries like this:

One instance of "com.sap.sql.itsam.databrowser.persistence.ColumnValueDO[][]" loaded by "sap.com/tc~opensql~databrowser~wd" occupies 320,784,472 (11.01%) bytes. The memory is accumulated in one instance of "com.sap.sql.itsam.databrowser.persistence.ColumnValueDO[][]" loaded by "sap.com/tc~opensql~databrowser~wd".


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Environment

SAP NetWeaver 7.3
SAP enhancement package 1 for SAP NetWeaver 7.3
SAP NetWeaver 7.4
SAP NetWeaver 7.5

Product

SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP enhancement package 1 for SAP NetWeaver 7.3

Keywords

out, of, memory, oom, outofmemory , KBA , BC-JAS-PER-SQL , Relational Persistence: Open SQLJ, Open JDBC , Problem

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