rTassel in command line-PCA and accociation analysis

[Mohamed Neji]

Hello, I am tryyin to use rTassel for Association analysis. I got the following error. Any solution please? 

> pcaRes <- pca(tasGenoPheno)
Error in .jcall("RJavaTools", "Ljava/lang/Object;", "invokeMethod", cl,  :
  java.lang.OutOfMemoryError: Java heap space
Exception in thread "ForkJoinPool.commonPool-worker-53" > java.lang.OutOfMemoryError: Java heap space
pc
> options(java.parameters = c("-XX:+UseConcMarkSweepGC", "-Xmx100g"))
> pcaRes <- pca(tasGenoPheno)
Error in .jcall("RJavaTools", "Ljava/lang/Object;", "invokeMethod", cl,  :
  java.lang.OutOfMemoryError: Java heap space
> options(java.parameters = c("-XX:+UseConcMarkSweepGC", "-Xmx100g"))
> gc()
             used    (Mb) gc trigger    (Mb)   max used    (Mb)
Ncells    8256459   441.0   14884471   795.0   11278128   602.4
Vcells 1409219198 10751.5 3642107926 27787.1 3553503958 27111.1
> options(java.parameters = c("-XX:+UseConcMarkSweepGC", "-Xmx100g"))
> gc()
             used    (Mb) gc trigger    (Mb)   max used    (Mb)
Ncells    8254836   440.9   14884471   795.0   11278128   602.4
Vcells 1409216493 10751.5 3642107926 27787.1 3553503958 27111.1
> pcaRes <- pca(tasGenoPheno)
Error in .jcall("RJavaTools", "Ljava/lang/Object;", "invokeMethod", cl,  :
  java.lang.OutOfMemoryError: Java heap space