[R] memory limit
mtmorgan at fhcrc.org
Sat May 8 19:35:49 CEST 2010
On 05/08/2010 10:00 AM, Uwe Ligges wrote:
> On 08.05.2010 18:52, Zoppoli, Gabriele (NIH/NCI) [G] wrote:
>> when I try to import a microarray CEL batch, I get this error message:
>>> myAB<- ReadAffy ()
> This seems to be more related to the BioC mailing list.
and depending on the size of the problem
or other solutions (e.g., the aroma.light and related packages),
depending on the number of CEL files you're processing.
>> Error in .Call("read_abatch", filenames, rm.mask, rm.outliers,
>> rm.extra, :
>> cannot allocate vector of length 1287151200
> This indicates that the problem is the number of elements rather than
> the amount of RAM in the first place.
>> which, assuming the value is in bites, is below my RAM values (3 Gb
>> recognized by Windows).
> Probably this is 32-bit R under 32-bit Windows? See ?Memory regarding
> the restrictions here....
> Uwe Ligges
>> The isse is, when I try to do
>> memory.limit (size = 3000 )
>> the error doesn't resolve, and when I type
>>> memory.size ()
>> I always get
>>  26.85
>> I'm confused here. Can anybody help me?
>> Gabriele Zoppoli, MD
>> Ph.D. Fellow, Experimental and Clinical Oncology and Hematology,
>> University of Genova, Genova, Italy
>> Guest Researcher, LMP, NCI, NIH, Bethesda MD
>> Work: 301-451-8575
>> Mobile: 301-204-5642
>> Email: zoppolig at mail.nih.gov
>> R-help at r-project.org mailing list
>> PLEASE do read the posting guide
>> and provide commented, minimal, self-contained, reproducible code.
> R-help at r-project.org mailing list
> PLEASE do read the posting guide
> and provide commented, minimal, self-contained, reproducible code.
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