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[IDV #TLI-273134]: Java can not work



Hi,

You are selecting 3542 time steps. Choose a smaller number of time steps.

Also, increase the amount of memory available to the IDV:
https://www.unidata.ucar.edu/software/idv/docs/userguide/misc/PerformanceTuning.html#heap

Best,

Unidata IDV Support

> Package Version: 5.6 build date:2019-05-23 20:13 UTC
> Operating System: Windows 8.1
> Hardware: Java: home: C:\Program Files\IDV_5.6\jre version: 1.8.0_51 
> j3d:1.6.0-pre12-daily-experimental daily
> Description of problem: Creating display: Vector Plan View
> java.lang.OutOfMemoryError: java.lang.OutOfMemoryError: Java heap space
> Java heap space
> 
> ******************
> Stack trace:
> java.lang.OutOfMemoryError: Java heap space
> at visad.FlatField.unpackFloats(FlatField.java:1211)
> at visad.FlatField.unpackFloats(FlatField.java:1177)
> at visad.FlatField.unary(FlatField.java:3197)
> at visad.DataImpl.changeMathType(DataImpl.java:523)
> at visad.FieldImpl.resample(FieldImpl.java:2959)
> at visad.FunctionImpl.resample(FunctionImpl.java:189)
> at 
> ucar.unidata.data.grid.DerivedGridFactory.combineGrids(DerivedGridFactory.java:1679)
> at 
> ucar.unidata.data.grid.DerivedGridFactory.combineGrids(DerivedGridFactory.java:1638)
> at 
> ucar.unidata.data.grid.DerivedGridFactory.combineGrids(DerivedGridFactory.java:1615)
> at 
> ucar.unidata.data.grid.DerivedGridFactory.createFlowVectors(DerivedGridFactory.java:1245)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> at java.lang.reflect.Method.invoke(Unknown Source)
> at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:186)
> at org.python.core.PyReflectedFunction.__call__(PyReflectedFunction.java:204)
> at org.python.core.PyObject.__call__(PyObject.java:478)
> at org.python.core.PyObject.__call__(PyObject.java:482)
> at org.python.pycode._pyx69.makeVector$1(<string>:10)
> at org.python.pycode._pyx69.call_function(<string>)
> at org.python.core.PyTableCode.call(PyTableCode.java:167)
> at org.python.core.PyBaseCode.call(PyBaseCode.java:153)
> at org.python.core.PyFunction.__call__(PyFunction.java:423)
> at org.python.pycode._pyx71.f$0(<string>:1)
> at org.python.pycode._pyx71.call_function(<string>)
> at org.python.core.PyTableCode.call(PyTableCode.java:167)
> at org.python.core.PyCode.call(PyCode.java:18)
> at org.python.core.Py.runCode(Py.java:1386)
> at org.python.core.__builtin__.eval(__builtin__.java:497)
> at org.python.core.__builtin__.eval(__builtin__.java:501)
> at org.python.util.PythonInterpreter.eval(PythonInterpreter.java:251)
> at ucar.unidata.data.DerivedDataChoice.getData(DerivedDataChoice.java:807)
> 
> 
> 


Ticket Details
===================
Ticket ID: TLI-273134
Department: Support IDV
Priority: Normal
Status: Closed
===================
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NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.