memory_management.R

memory.size() # Memory Occupied Currently

## [1] 24.62

memory.limit() # memory limit (Windows) in MB

## [1] 8100

vinod=rnorm(10000000)
object.size(vinod)

## 80000040 bytes

ls() # lists all objects

## [1] "vinod"

rm("Vinod") # remove object

## Warning in rm("Vinod"): object 'Vinod' not found

ls()

## [1] "vinod"

gc() # helps release memory

##            used (Mb) gc trigger  (Mb) max used (Mb)
## Ncells   302374 16.2     592000  31.7   350000 18.7
## Vcells 10492985 80.1   15509936 118.4 10553712 80.6

rm(list = ls()) # removes all objects