basic_memory_management.R

memory.size() #Memory Occupied Currently

## [1] 14.25

memory.limit() #Memory/RAM Limit (Windows) in MB

## [1] 1535

#ajay=rnorm(1000000000)
ajay=rnorm(100000000)
object.size(ajay)

## 800000024 bytes

ls() #lists all objects

## [1] "ajay"

rm("ajay") #remove object
gc() #helps release memory

##          used (Mb) gc trigger  (Mb)  max used  (Mb)
## Ncells 290800  7.8     592000  15.9    350000   9.4
## Vcells 320121  2.5   96521484 736.5 100365156 765.8

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