[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.



> 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
> 	[[alternative HTML version deleted]]
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James W. MacDonald, M.S.
Affymetrix and cDNA Microarray Core
University of Michigan Cancer Center
1500 E. Medical Center Drive
7410 CCGC
Ann Arbor MI 48109

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