SQX Only uses 23% of avaliabble memory and reports out of memory

It never uses more than 30GB - and after several hours stops because it is out of memory??


I guess there is no harm setting it manually to 128GB then?


04:55:19 Databank synchronized to files - 0 records updated in 0.05 s. 04:55:19 Starting databank synchronization... 04:55:19 Databank synchronized to files - 0 records updated in 0.00 s. 04:55:19 Starting databank synchronization... 04:55:19 Databank synchronized to files - 0 records updated in 0.00 s. 04:55:19 Starting databank synchronization... 02:55:19 Databank synchronized to files - 0 records updated in 0.05 s. 02:55:19 Starting databank synchronization... 02:55:19 Databank synchronized to files - 0 records updated in 0.00 s. 02:55:19 Starting databank synchronization... 02:55:19 Databank synchronized to files - 0 records updated in 0.00 s. 02:55:19 Starting databank synchronization... 01:12:55 Tested Strategy 9.14.268 - Main test - OK in 0.21 s. - Cross check - Walk-Forward Optimization - OK in 4126.53 s. 01:12:55 Tested Strategy 9.38.315 - Main test - OK in 0.14 s. - Cross check - Walk-Forward Optimization - OK in 260.45 s. 01:12:54 Project finished 01:12:33 Retest WF 10,000 : Project stopped 01:12:33 Retest WF 10,000 : Genetic engine finished with exception java.lang.OutOfMemoryError: GC overhead limit exceeded at org.jdom2.CloneBase.clone(CloneBase.java:108) at org.jdom2.Attribute.clone(Attribute.java:573) at org.jdom2.Element.clone(Element.java:1448) at org.jdom2.Element.clone(Element.java:105) at org.jdom2.Element.clone(Element.java:1460) at org.jdom2.Element.clone(Element.java:105) at org.jdom2.Element.clone(Element.java:1460) at org.jdom2.Element.clone(Element.java:105) at org.jdom2.Element.clone(Element.java:1460) at org.jdom2.Element.clone(Element.java:105) at org.jdom2.Element.clone(Element.java:1460) at org.jdom2.Element.clone(Element.java:105) at org.jdom2.Element.clone(Element.java:1460) at org.jdom2.Element.clone(Element.java:105) at org.jdom2.Element.clone(Element.java:1460) at org.jdom2.Element.clone(Element.java:105) at org.jdom2.Element.clone(Element.java:1460) at org.jdom2.Element.clone(Element.java:105) at org.jdom2.Element.clone(Element.java:1460) at SQ.Internal.XmlStrategyModifier.createStrategyVariation(XmlStrategyModifier.java:23) at com.strategyquant.tradinglib.StrategyBase.createStrategyVariation(Unknown Source) at com.strategyquant.tradinglib.optimization.OptimizerBacktestEvaluator.evaluateCandidate(Unknown Source) at com.strategyquant.tradinglib.optimization.OptimizerBacktestEvaluator.evaluateCandidate(Unknown Source) at com.strategyquant.tradinglib.gp.GPEvaluationJob.call(Unknown Source) at com.strategyquant.tradinglib.gp.GPEvaluationJob.call(Unknown Source) at com.strategyquant.gridlib.compute.performer.MultithreadComputePerformer$1.run(Unknown Source) at com.strategyquant.gridlib.concurrent.ThreadPool$TaskExecutor.run(Unknown Source) at java.base/java.lang.Thread.run(Thread.java:834) 01:08:34 Retest WF 10,000 : Tested Strategy 9.59.315 - Main test - OK in 0.21 s. - Cross check - Walk-Forward Optimization - OK in 279.20 s. 01:03:54 Retest WF 10,000 : Tested Strategy 9.32.237 - Main test - OK in 0.16 s. - Cross check - Walk-Forward Optimization - OK in 230.46 s. 01:00:04 Retest WF 10,000 : Tested Strategy 9.17.242