[BioC] memory allocation problem not solved

Henrik Bengtsson hb at stat.berkeley.edu
Thu Apr 8 11:21:00 CEST 2010


It depends a bit what kind of analysis you are trying to do, but the
aroma.affymetrix framework solves most memory issues (even if you only
have 1GB of RAM):

  http://www.aroma-project.org/

/Henrik

On Thu, Apr 8, 2010 at 10:51 AM, sneha patil <snp2312 at gmail.com> wrote:
> hello all,
>
>    I know problems regarding memory allocation has been asked a number of
> times and i followed those solutions too but still i am not able to resolve
> this issue....
>
>
>> fns2=list.celfiles(path="C:/Program
> Files/R/R-2.10.1/koolfile",full.names=TRUE)
>> rawdata=ReadAffy(filenames=fns2)
> Error: cannot allocate vector of size 640.9 Mb
>> memory.size()
> [1] 1294.3
>> memory.limit()
> [1] 2047
>> memory.size(2047)
> [1] 2047.88
>> memory.size(4095)
> [1] 4095
>> rawdata=ReadAffy(filenames=fns2)
> Error: cannot allocate vector of size 640.9 Mb
>
> I want to read files of size 810Mb,62 celfiles.......I checked the
> memory.size and memory.limit functions....also i tried to increase the
> memory size by adding "C:\Program Files\R\R-2.10.1\bin\Rgui.exe"
> --max-mem-size=2GB" in the target.but still it dint help....following are
> the details of my pc
>
> Processor : Intel(R)Core(TM)2CPU 6320 at 1.86GHz
> Memory(RAM): 2038Mb
> System type:32-bit-operating system
>
>        [[alternative HTML version deleted]]
>
> _______________________________________________
> Bioconductor mailing list
> Bioconductor at stat.math.ethz.ch
> https://stat.ethz.ch/mailman/listinfo/bioconductor
> Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor
>



More information about the Bioconductor mailing list