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2009 Oct 23
2
Memory Problems with CSV and Survey Objects
...ct.size(data08)
#329877112 bytes
#Looking at Windows Task Manager, Mem Usage for Rgui.exe is already 659,632K
> brr.dsgn <-svrepdesign( data = data08 , repweights = data08[, grep(
"^repwgt" , colnames( data08)) ], type = "BRR" , combined.weights = TRUE ,
weights = data08$mainwgt )
#Error: cannot allocate vector of size 254.5 Mb
#The survey design object does not get created.
#This also causes Windows Task Manager, Mem Usage to spike to 1,748,136K
#And here are some memory diagnostics
> memory.limit()
[1] 2047
> memory.size()
[1] 1449.06
> gc()
used...