![]() I am monitoring the performance and I am not running out of memory, but the CPU utilization rate goes above 90%. In the sqldeveloper\sqldeveloper\bin\nf file, as suggested hereĪnd also added changed the initial and max memory allocation pool sizes in theĬ:\Users\\AppData\Roaming\sqldeveloper\1.0.0.0.0\nf file to AddVMOption -Xms512m I have added a line AddVMOption -Xmx1024M I am running this on Windows 7 64bit, SQL Developer version 4.0.3.16, MySQL server version 5.5. I looked around stackoverflow andn google but I could not finf anything that works for me. After a few minutes I get a message "GC overhead limit exceeded" with the following stack : GC overhead limit exceededĪt .nextRowFast(MysqlIO.java:2114)Īt .nextRow(MysqlIO.java:1921)Īt .readSingleRowSet(MysqlIO.java:3278)Īt .getResultSet(MysqlIO.java:462)Īt .readResultsForQueryOrUpdate(MysqlIO.java:2997)Īt .readAllResults(MysqlIO.java:2245)Īt .sqlQueryDirect(MysqlIO.java:2638)Īt .execSQL(ConnectionImpl.java:2530)Īt .executeInternal(PreparedStatement.java:1907)Īt .executeQuery(PreparedStatement.java:2030)Īt .(ResultSetTableModel.java:490)Īt .(ResultSetTableModel.java:274)Īt .grid.ResultSetTableModel$4.doWork(ResultSetTableModel.java:686)Īt .grid.ResultSetTableModel$4.doWork(ResultSetTableModel.java:670)Īt .RaptorTask.call(RaptorTask.java:193)Īt .run(FutureTask.java:262)Īt .RaptorTaskManager$n(RaptorTaskManager.java:554)Īt $RunnableAdapter.call(Executors.java:471)Īt .runWorker(ThreadPoolExecutor.java:1145)Īt $n(ThreadPoolExecutor.java:615) ![]() When I click on the "Data" tab, I get a message "Waiting for Editor to initialize" and SQL Developer freezes. I can connect just fine and I can execute queries, I can see the tables, and with a table selected I can click on all tabs fine with the exception of the "Data" tab.
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