[BioC] Has anyone actually solved justgcRMA memory error?

James W. MacDonald jmacdon at med.umich.edu
Tue Jan 8 18:27:00 CET 2008


The error is because you don't have enough memory to process that many 
chips. There are no tricks needed. You just need to buy more RAM.

Best,

Jim



JONG-MIN LEE wrote:
> Hi, all,
> Please help me with justgcRMA memory problem.
> Supposedly, justGCRMA use less memory, but it couldn't process ~60 arrays.
> I am using Windows XP with 2GB memory, fresh R session, no other programs
> running, R2.4.1, BioC1.9.
> It works fine with about 55 arays of U133+2, but  it couldn't read arrays
> beyond that with memory error.
> I know there are a lot of this kind messages, but I couldn't find a real
> solution.
> I tried all different things for example, --max-mem-size stuff, and newer
> version of R (2.6.1).
> Dos any one know any trick?
> Thanks.
> JongMin
> 
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> 
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-- 
James W. MacDonald, M.S.
Biostatistician
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
7410 CCGC
Ann Arbor MI 48109
734-647-5623



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