GATK: Difference between revisions

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For more information about Apptainer, you can watch the recorded [https://www.youtube.com/watch?v=bpmrfVqBowY Apptainer webinar].
For more information about Apptainer, watch the recorded [https://www.youtube.com/watch?v=bpmrfVqBowY Apptainer webinar].


==Frequently asked questions == <!--T:23-->
==Frequently asked questions == <!--T:23-->
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===How do I deal with <code>java.lang.OutOfMemoryError: Java heap space</code> === <!--T:24-->
===How do I deal with <code>java.lang.OutOfMemoryError: Java heap space</code> === <!--T:24-->
Oftentimes the subprograms of GATK require more memory to process your files. If you were not using the <code>-Xms</code> command, add it to the <code>--java-options</code>. For example, let's imagine that you run the following command:
Subprograms of GATK often require more memory to process your files. If you were not using the <code>-Xms</code> command, add it to the <code>--java-options</code>. For example, let's imagine that you run the following command:
<pre>
<pre>
gatk MarkDuplicates \
gatk MarkDuplicates \
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But it gives you the <code>java.lang.OutOfMemoryError: Java heap space</code> error. Try:
but it gives you the <code>java.lang.OutOfMemoryError: Java heap space</code> error. Try:


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If it fails again, keep increasing the memory until you find the required memory for your particular dataset. If you are using any of our systems,<b>remember to request enough memory for this</b>.
If it fails again, keep increasing the memory until you find the required memory for your particular dataset. If you are using any of our systems, <b>remember to request enough memory for this</b>.


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