2 11:17 AM
To: William Dunlap
Cc: Ramiro Barrantes; r-help@r-project.org
Subject: Re: [R] reclaiming lost memory in R
A few days ago I responded to Ramiro with a suggestion that turns out to be
incorrect.
> Ramiro
>
> I think the problem is the loop - R doesn't release memory allocated in
A few days ago I responded to Ramiro with a suggestion that turns out to be
incorrect.
> Ramiro
> >
> > I think the problem is the loop - R doesn't release memory allocated
> inside
> > an expression until the expression completes. A for loop is an
> expression,
> > so it duplicates fit and datase
On Fri, Apr 6, 2012 at 2:21 PM, Ramiro Barrantes
wrote:
> Please let me know if you have any other suggestions or clues.
>
See this older post by Brian [1] and check ?"Memory-limits".
Otherwise, I remember someone suggesting that even if R releases the
memory internally, the OS may still keep it r
Please let me know if you have any other suggestions or clues.
Ramiro
From: William Dunlap [wdun...@tibco.com]
Sent: Thursday, April 05, 2012 9:21 PM
To: Drew Tyre; Ramiro Barrantes
Cc: r-help@r-project.org
Subject: RE: [R] reclaiming lost memory in R
> -Original Message-
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
> Behalf
> Of Drew Tyre
> Sent: Thursday, April 05, 2012 8:35 AM
> To: Ramiro Barrantes
> Cc: r-help@r-project.org
> Subject: Re: [R] reclaiming lost memory in R
>
Ramiro
I think the problem is the loop - R doesn't release memory allocated inside
an expression until the expression completes. A for loop is an expression,
so it duplicates fit and dataset on every iteration. An alternative
approach that I have found successful in similar circumstances is to use
Dear list,
I am trying to reclaim what I think is lost memory in R, I have been using
gc(), rm() and also using Rprof to figure out where all the memory is going but
I might be missing something.
I have the following situation
basic loop which calls memoryHogFunction:
for i in (1:N) {
dat
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