library(purrr)
library(dplyr)
#>
#> Attaching package: 'dplyr'
#> The following objects are masked from 'package:stats':
#>
#> filter, lag
#> The following objects are masked from 'package:base':
#>
#> intersect, setdiff, setequal, union
# some objects
x <- 1:10
y <- rep("string", 10)
z <- data_frame(a = rnorm(5000), b = rnorm(5000, 1, 2), c = rnorm(5000, 0, 2))
# list all objects and get the allocated space for each object
ls() %>%
data_frame(object = .) %>%
mutate(
size = map(object, ~ object.size(get(.x))),
size_bytes = as.integer(size),
size_formatted = map_chr(size, ~ format(.x, units = "auto"))
) %>%
arrange(desc(size_bytes)) %>%
select(-size)
#> # A tibble: 3 x 3
#> object size_bytes size_formatted
#> <chr> <int> <chr>
#> 1 z 121016 118.2 Kb
#> 2 y 216 216 bytes
#> 3 x 88 88 bytesSession info
devtools::session_info()
#> Session info -------------------------------------------------------------
#> setting value
#> version R version 3.4.4 (2018-03-15)
#> system x86_64, linux-gnu
#> ui X11
#> language en_IE:en
#> collate en_IE.UTF-8
#> tz Europe/Dublin
#> date 2018-04-26
#> Packages -----------------------------------------------------------------
#> package * version date source
#> ansistrings 1.0.0.9000 2018-04-16 Github (r-lib/ansistrings@4e4d309)
#> assertthat 0.2.0 2017-04-11 CRAN (R 3.4.2)
#> backports 1.1.2 2017-12-13 CRAN (R 3.4.3)
#> base * 3.4.4 2018-03-16 local
#> bindr 0.1.1 2018-03-13 CRAN (R 3.4.3)
#> bindrcpp * 0.2.2 2018-03-29 CRAN (R 3.4.4)
#> cli 1.0.0.9002 2018-04-16 Github (r-lib/cli@c408924)
#> compiler 3.4.4 2018-03-16 local
#> crayon 1.3.4 2018-02-10 Github (r-lib/crayon@95b3eae)
#> datasets * 3.4.4 2018-03-16 local
#> devtools 1.13.5 2018-02-18 CRAN (R 3.4.3)
#> digest 0.6.15 2018-01-28 CRAN (R 3.4.3)
#> dplyr * 0.7.4 2017-09-28 CRAN (R 3.4.2)
#> evaluate 0.10.1 2017-06-24 CRAN (R 3.4.2)
#> glue 1.2.0 2017-10-29 CRAN (R 3.4.2)
#> graphics * 3.4.4 2018-03-16 local
#> grDevices * 3.4.4 2018-03-16 local
#> hms 0.4.2 2018-03-10 CRAN (R 3.4.3)
#> htmltools 0.3.6 2017-04-28 CRAN (R 3.4.2)
#> knitr 1.20 2018-02-20 CRAN (R 3.4.3)
#> magrittr 1.5 2014-11-22 cran (@1.5)
#> memoise 1.1.0 2017-04-21 CRAN (R 3.4.2)
#> methods * 3.4.4 2018-03-16 local
#> pillar 1.2.1 2018-02-27 CRAN (R 3.4.3)
#> pkgconfig 2.0.1 2017-03-21 CRAN (R 3.4.2)
#> prettyunits 1.0.2 2015-07-13 CRAN (R 3.4.2)
#> progress 1.1.2.9003 2018-04-16 Github (r-lib/progress@e525de4)
#> purrr * 0.2.4 2017-10-18 CRAN (R 3.4.2)
#> R6 2.2.2 2017-06-17 CRAN (R 3.4.2)
#> Rcpp 0.12.16 2018-03-13 CRAN (R 3.4.3)
#> rlang 0.2.0.9001 2018-04-16 Github (tidyverse/rlang@82b2727)
#> rmarkdown 1.9 2018-03-01 CRAN (R 3.4.3)
#> rprojroot 1.3-2 2018-01-03 CRAN (R 3.4.3)
#> selectr 0.4-1 2018-04-06 CRAN (R 3.4.4)
#> stats * 3.4.4 2018-03-16 local
#> stringi 1.1.7 2018-03-12 CRAN (R 3.4.3)
#> stringr 1.3.0 2018-02-19 CRAN (R 3.4.3)
#> tibble 1.4.2 2018-01-22 CRAN (R 3.4.3)
#> tools 3.4.4 2018-03-16 local
#> utf8 1.1.3 2018-01-03 CRAN (R 3.4.3)
#> utils * 3.4.4 2018-03-16 local
#> withr 2.1.2 2018-03-28 Github (jimhester/withr@79d7b0d)
#> xml2 1.2.0 2018-01-24 CRAN (R 3.4.3)
#> yaml 2.1.18 2018-03-08 CRAN (R 3.4.3)
