Re: [R] can we manage memory usage to increase speed?

From: Haibo Huang <edhuang00_at_yahoo.com>
Date: Tue 02 Aug 2005 - 12:59:46 EST


Please refer to the following post.

Ed

> Date: Mon, 1 Aug 2005 00:19:06 -0300
> From: Mike Lawrence <Mike.Lawrence@dal.ca>
> To: "Briggs, Meredith M"
> <Meredith.Briggs@team.telstra.com>
> CC: r-help@stat.math.ethz.ch
> Subject: Re: [R] How do you increase memeory?
>
> memory.limit(size = x)
>
> where x is the desired memory limit in MB.
>
>
>
> Quoting "Briggs, Meredith M"
> <Meredith.Briggs@team.telstra.com>:
>
> > Hello
> >
> >
> > Function memory.size() =435109888. How do I
> increase it by, say 30%?
> >
> > Thanks
> > Meredith
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help@stat.math.ethz.ch mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide!
> http://www.R-project.org/posting-guide.html
> >
>
>
>
> --
>
> Mike Lawrence, BA(Hons)
> Research Assistant to Dr. Gail Eskes
> Dalhousie University & QEII Health Sciences Centre
> (Psychiatry)
>
> Mike.Lawrence@Dal.Ca
>
> "The road to Wisdom? Well, it's plain and simple to
> express:
> Err and err and err again, but less and less and
> less."
> - Piet Hein
>
> ______________________________________________
> R-help@stat.math.ethz.ch mailing list
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> PLEASE do read the posting guide!
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>

> Hi,
>
> Thanks for reading.
>
> I am running a process in R for microarray data
> analysis. RedHat Enterprise Linux 4, dual AMD CPU,
> 6G memory. However, the R process use only a total
> of <200M memory. And the CPU usage is total to ~110%
> for two. The program takes at least 2 weeks to run
> at the current speed. Is there some way we can
> increase the usage of CPUs and memories and speed
> up? Any suggestion is appreciated.
>
> Thanks again.
>
> Zhilin
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help@stat.math.ethz.ch mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide!
> http://www.R-project.org/posting-guide.html
>



R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Tue Aug 02 13:04:14 2005

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