Hi Christopher,

you can increase the JVM memory options via the job_conf.xml file for a
particular tool.

Hope this helps,
Bjoern

Am 06.07.2017 um 13:05 schrieb Previti:
> Dear all,
> I seemly have a java issue (out of memory) when trying to construct a
> picard index for the rat (rn6) genome build using the
> picard_index_builder_data_manager.
> This is strange because other, bigger genomes have not presented any
> problems...
> 
> Does anybody have any suggestions?
> 
> Cheers,
> Christopher Previti
> 
> Fatal error: Exit code 1 ()
> [Thu Jul 06 08:26:48 UTC 2017] picard.sam.CreateSequenceDictionary 
> REFERENCE=/opt/galaxy/galaxy/database/jobs_directory/000/978/dataset_1974_files/rn6.fa
>  OUTPUT=rn6.dict    TRUNCATE_NAMES_AT_WHITESPACE=true 
> NUM_SEQUENCES=2147483647 VERBOSITY=INFO QUIET=false 
> VALIDATION_STRINGENCY=STRICT COMPRESSION_LEVEL=5 MAX_RECORDS_IN_RAM=500000 
> CREATE_INDEX=false CREATE_MD5_FILE=false 
> GA4GH_CLIENT_SECRETS=client_secrets.json
> [Thu Jul 06 08:26:48 UTC 2017] Executing as 
> gal...@xgs-node071.xgs.dkfz-heidelberg.de on Linux 3.10.0-514.el7.x86_64 
> amd64; OpenJDK 64-Bit Server VM 1.8.0_92-b15; Picard version: 2.7.1-SNAPSHOT
> [Thu Jul 06 08:26:49 UTC 2017] picard.sam.CreateSequenceDictionary done. 
> Elapsed time: 0.03 minutes.
> Runtime.totalMemory()=1051721728
> To get help, see http://broadinstitute.github.io/picard/index.html#GettingHelp
> Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
>       at 
> htsjdk.samtools.reference.FastaSequenceFile.readSequence(FastaSequenceFile.java:151)
>       at 
> htsjdk.samtools.reference.FastaSequenceFile.nextSequence(FastaSequenceFile.java:81)
>       at 
> picard.sam.CreateSequenceDictionary.makeSequenceDictionary(CreateSequenceDictionary.java:156)
>       at 
> picard.sam.CreateSequenceDictionary.doWork(CreateSequenceDictionary.java:137)
>       at 
> picard.cmdline.CommandLineProgram.instanceMain(CommandLineProgram.java:208)
>       at 
> picard.cmdline.PicardCommandLine.instanceMain(PicardCommandLine.java:95)
>       at picard.cmdline.PicardCommandLine.main(PicardCommandLine.java:105)
> Error building index.
> 
> 
> 
> 
> 
> 
> 
> -- 
> *Dr. Christopher Previti*
> Genomics and Proteomics Core Facility
> High Throughput Sequencing (W190)
> Bioinformatician
> 
> German Cancer Research Center (DKFZ)
> Foundation under Public Law
> Im Neuenheimer Feld 580
> 69120 Heidelberg
> Germany
> Room: B2.102 (INF580/TP3)
> Phone: +49 6221 42-4434
> 
> christopher.prev...@dkfz.de <http://www.dkfz.de/>
> www.dkfz.de <http://www.dkfz.de/>
> 
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> 
> 
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