Re: [R] R Memory Issue

2016-02-17 Thread Sandeep Rana
Hi, May be its reading your file and taking time which depends on size of the file that you are reading. Please explore ‘data.table’ library to read big files in few seconds. If you attempt to close the application while execution had been in progress for sometime it would take time most of the

Re: [R] R Memory Issue

2016-02-17 Thread PIKAL Petr
ring definite answer. Petr > -Original Message- > From: R-help [mailto:r-help-boun...@r-project.org] On Behalf Of SHIVI > BHATIA > Sent: Wednesday, February 17, 2016 10:16 AM > To: r-help@r-project.org > Subject: [R] R Memory Issue > > Dear Team, > > &

[R] R Memory Issue

2016-02-17 Thread SHIVI BHATIA
Dear Team, Every now and then I face some weird issues with R. For instance it would not read my csv file or any other read.table command and once I would close the session and reopen again it works fine. It have tried using rm(list=ls()) & gc() to free some memory and restart R Also

[R] R memory issue / quantreg

2010-01-28 Thread Dan Rabosky
Hi - I also posted this on r-sig-ecology to little fanfare, so I'm trying here. I've recently hit an apparent R issue that I cannot resolve (or understand, actually). I am using the quantreg package (quantile regression) to fit a vector of quantiles to a dataset, approx 200-400 observation

Re: [R] R memory issue for writing out the file

2008-04-15 Thread jim holtman
What are you going to do with the table after you write it out? Are you just going to read it back into R? If so, have you tried using 'save'? On Tue, Apr 15, 2008 at 12:12 PM, Xiaojing Wang <[EMAIL PROTECTED]> wrote: > Hello, all, > > First thanks in advance for helping me. > > I am now handlin

Re: [R] R memory issue for writing out the file

2008-04-15 Thread Henrik Bengtsson
Try to write the data.frame to file in blocks of rows by calling write.table() multiple times - see argument 'append' for write.table(). That will probably require less memory. /Henrik On Tue, Apr 15, 2008 at 6:12 PM, Xiaojing Wang <[EMAIL PROTECTED]> wrote: > Hello, all, > > First thanks in ad

Re: [R] R memory issue for writing out the file

2008-04-15 Thread Martin Morgan
Hi Xiaojing, That's a big table! You might try 'write' (you'll have to work harder to get your data into an appropriate format). You might also try the R-2.7 release candidate, which I think is available here http://r.research.att.com/ for the mac. There was a change in R-2.7 that will make

[R] R memory issue for writing out the file

2008-04-15 Thread Xiaojing Wang
Hello, all, First thanks in advance for helping me. I am now handling a data frame, dimension 11095400 rows and 4 columns. It seems work perfect in my MAC R (Mac Pro, Intel Chip with 4G RAM) until I was trying to write this file out using the command: write.table(all,file="~/Desktop/alex.lgen",s