Update benchmarks for release

README.md

@@ -17,7 +17,7 @@ status](https://www.r-pkg.org/badges/version/vroom)](https://cran.r-project.org/
 maturing](https://img.shields.io/badge/lifecycle-maturing-blue.svg)](https://www.tidyverse.org/lifecycle/#maturing)
 <!-- badges: end -->
 
-The fastest delimited reader for R, **905.64 MB/sec/sec**.
+The fastest delimited reader for R, **936.19 MB/sec/sec**.
 
 But that’s impossible\! How can it be [so
 fast](http://vroom.r-lib.org/articles/benchmarks.html)?
@@ -33,12 +33,12 @@ your R data-manipulation code are needed.
 vroom also uses multiple threads for indexing, materializing
 non-character columns, and when writing to further improve performance.
 
-| package    |    version | time (sec) | speedup |    throughput |
-| :--------- | ---------: | ---------: | ------: | ------------: |
-| vroom      | 0.0.0.9000 |       1.84 |   44.28 | 905.64 MB/sec |
-| data.table |     1.12.2 |      15.72 |    5.18 | 106.04 MB/sec |
-| readr      |      1.3.1 |      33.09 |    2.46 |  50.37 MB/sec |
-| read.delim |      3.5.3 |      81.49 |    1.00 |  20.45 MB/sec |
+| package    | version | time (sec) | speedup |    throughput |
+| :--------- | ------: | ---------: | ------: | ------------: |
+| vroom      |   1.0.1 |       1.78 |   46.98 | 936.19 MB/sec |
+| data.table |  1.12.2 |      15.81 |    5.29 | 105.40 MB/sec |
+| readr      |   1.3.1 |      33.86 |    2.47 |  49.23 MB/sec |
+| read.delim |   3.5.3 |      83.64 |    1.00 |  19.93 MB/sec |
 
 ## Features
 

inst/bench/all_character-benchmark.R

@@ -14,7 +14,7 @@ library(vroom)
 
 # We want ~ 1000 rows to filter
 num_levels <- 5
-levels <- c("helpless_sheep", vroom:::random_name(num_levels - 1))
+levels <- c("helpless_sheep", gen_name(num_levels - 1))
 
 filt_p <- 1000 / rows
 

inst/bench/all_character-times.tsv

@@ -1,113 +1,113 @@
 package	op	type	time	size	rows	cols
-vroom (full altrep)_base	setup	process	0.16081500000000004	400247578	1000000	25
-vroom (full altrep)_base	read	process	2.274925	400247578	1000000	25
-vroom (full altrep)_base	print	process	0.14704300000000003	400247578	1000000	25
-vroom (full altrep)_base	head	process	2.5399999999997647e-4	400247578	1000000	25
-vroom (full altrep)_base	tail	process	2.8200000000033754e-4	400247578	1000000	25
-vroom (full altrep)_base	sample	process	0.002201999999999593	400247578	1000000	25
-vroom (full altrep)_base	filter	process	0.15817499999999995	400247578	1000000	25
-vroom (full altrep)_base	aggregate	process	1.914492	400247578	1000000	25
-vroom (full altrep)_dplyr	setup	process	0.39251300000000006	400247578	1000000	25
-vroom (full altrep)_dplyr	read	process	1.991326	400247578	1000000	25
-vroom (full altrep)_dplyr	print	process	0.08802599999999972	400247578	1000000	25
-vroom (full altrep)_dplyr	head	process	2.2099999999980469e-4	400247578	1000000	25
-vroom (full altrep)_dplyr	tail	process	2.2799999999989495e-4	400247578	1000000	25
-vroom (full altrep)_dplyr	sample	process	0.0035680000000000156	400247578	1000000	25
-vroom (full altrep)_dplyr	filter	process	0.1369720000000001	400247578	1000000	25
-vroom (full altrep)_dplyr	aggregate	process	1.023761	400247578	1000000	25
-vroom_base	setup	process	0.157061	400247578	1000000	25
-vroom_base	read	process	2.236058	400247578	1000000	25
-vroom_base	print	process	0.13609800000000005	400247578	1000000	25
+vroom (full altrep)_base	setup	process	0.167551	400247578	1000000	25
+vroom (full altrep)_base	read	process	2.471107	400247578	1000000	25
+vroom (full altrep)_base	print	process	0.1382460000000001	400247578	1000000	25
+vroom (full altrep)_base	head	process	2.68000000000157e-4	400247578	1000000	25
+vroom (full altrep)_base	tail	process	2.7599999999994296e-4	400247578	1000000	25
+vroom (full altrep)_base	sample	process	0.00207899999999972	400247578	1000000	25
+vroom (full altrep)_base	filter	process	0.1891980000000002	400247578	1000000	25
+vroom (full altrep)_base	aggregate	process	1.9969069999999998	400247578	1000000	25
+vroom (full altrep)_dplyr	setup	process	0.42736500000000005	400247578	1000000	25
+vroom (full altrep)_dplyr	read	process	2.240727	400247578	1000000	25
+vroom (full altrep)_dplyr	print	process	0.1040709999999998	400247578	1000000	25
+vroom (full altrep)_dplyr	head	process	2.310000000003143e-4	400247578	1000000	25
+vroom (full altrep)_dplyr	tail	process	2.3299999999970566e-4	400247578	1000000	25
+vroom (full altrep)_dplyr	sample	process	0.003674000000000177	400247578	1000000	25
+vroom (full altrep)_dplyr	filter	process	0.17770300000000017	400247578	1000000	25
+vroom (full altrep)_dplyr	aggregate	process	1.2611019999999997	400247578	1000000	25
+vroom_base	setup	process	0.167379	400247578	1000000	25
+vroom_base	read	process	2.270127	400247578	1000000	25
+vroom_base	print	process	0.13063400000000014	400247578	1000000	25
 vroom_base	head	process	2.5999999999992696e-4	400247578	1000000	25
-vroom_base	tail	process	2.469999999998862e-4	400247578	1000000	25
-vroom_base	sample	process	0.0023240000000002148	400247578	1000000	25
-vroom_base	filter	process	0.1676549999999999	400247578	1000000	25
-vroom_base	aggregate	process	1.9296350000000002	400247578	1000000	25
-vroom_dplyr	setup	process	0.34174899999999997	400247578	1000000	25
-vroom_dplyr	read	process	2.168679	400247578	1000000	25
-vroom_dplyr	print	process	0.1655000000000002	400247578	1000000	25
-vroom_dplyr	head	process	2.789999999999182e-4	400247578	1000000	25
-vroom_dplyr	tail	process	2.830000000000332e-4	400247578	1000000	25
-vroom_dplyr	sample	process	0.003877999999999826	400247578	1000000	25
-vroom_dplyr	filter	process	0.1785890000000001	400247578	1000000	25
-vroom_dplyr	aggregate	process	1.1534760000000004	400247578	1000000	25
-data.table	setup	process	0.05436000000000002	400247578	1000000	25
-data.table	read	process	152.07533700000002	400247578	1000000	25
-data.table	print	process	0.06427199999998834	400247578	1000000	25
-data.table	head	process	0.0010900000000049204	400247578	1000000	25
-data.table	tail	process	0.0013580000000104064	400247578	1000000	25
-data.table	sample	process	0.005057999999991125	400247578	1000000	25
-data.table	filter	process	0.06153800000001297	400247578	1000000	25
-data.table	aggregate	process	0.8458790000000249	400247578	1000000	25
-readr	setup	process	0.399425	400247578	1000000	25
-readr	read	process	58.573277	400247578	1000000	25
-readr	print	process	0.10792299999999955	400247578	1000000	25
-readr	head	process	2.309999999994261e-4	400247578	1000000	25
-readr	tail	process	2.3599999999390775e-4	400247578	1000000	25
-readr	sample	process	0.003267000000001019	400247578	1000000	25
-readr	filter	process	0.013816000000005602	400247578	1000000	25
-readr	aggregate	process	0.3586479999999952	400247578	1000000	25
+vroom_base	tail	process	2.5900000000023127e-4	400247578	1000000	25
+vroom_base	sample	process	0.0021279999999999077	400247578	1000000	25
+vroom_base	filter	process	0.14124900000000018	400247578	1000000	25
+vroom_base	aggregate	process	2.0065910000000002	400247578	1000000	25
+vroom_dplyr	setup	process	0.34423800000000004	400247578	1000000	25
+vroom_dplyr	read	process	2.261866	400247578	1000000	25
+vroom_dplyr	print	process	0.16124599999999978	400247578	1000000	25
+vroom_dplyr	head	process	2.830000000000332e-4	400247578	1000000	25
+vroom_dplyr	tail	process	3.44000000000122e-4	400247578	1000000	25
+vroom_dplyr	sample	process	0.004240999999999939	400247578	1000000	25
+vroom_dplyr	filter	process	0.17257100000000003	400247578	1000000	25
+vroom_dplyr	aggregate	process	1.2831320000000002	400247578	1000000	25
+data.table	setup	process	0.059195	400247578	1000000	25
+data.table	read	process	171.273383	400247578	1000000	25
+data.table	print	process	0.08404400000000578	400247578	1000000	25
+data.table	head	process	0.0075310000000001764	400247578	1000000	25
+data.table	tail	process	2.2599999999783904e-4	400247578	1000000	25
+data.table	sample	process	0.03424499999999853	400247578	1000000	25
+data.table	filter	process	0.09884700000000635	400247578	1000000	25
+data.table	aggregate	process	0.8874380000000031	400247578	1000000	25
+readr	setup	process	0.403877	400247578	1000000	25
+readr	read	process	61.069503	400247578	1000000	25
+readr	print	process	0.10698999999999614	400247578	1000000	25
+readr	head	process	2.3799999999596366e-4	400247578	1000000	25
+readr	tail	process	2.520000000032496e-4	400247578	1000000	25
+readr	sample	process	0.003860000000003083	400247578	1000000	25
+readr	filter	process	0.016100000000001558	400247578	1000000	25
+readr	aggregate	process	0.36483100000000235	400247578	1000000	25
 read.delim	setup	process	2.9999999999752447e-6	400247578	1000000	25
-read.delim	read	process	98.527034	400247578	1000000	25
-read.delim	print	process	0.008607999999995286	400247578	1000000	25
-read.delim	head	process	2.3799999999596366e-4	400247578	1000000	25
-read.delim	tail	process	2.8399999999351166e-4	400247578	1000000	25
-read.delim	sample	process	0.0021509999999977936	400247578	1000000	25
-read.delim	filter	process	0.02059500000000014	400247578	1000000	25
-read.delim	aggregate	process	0.32988799999999685	400247578	1000000	25
-vroom (full altrep)_base	setup	real	0.16083637811243534	400247578	1000000	25
-vroom (full altrep)_base	read	real	0.5153441671282053	400247578	1000000	25
-vroom (full altrep)_base	print	real	0.14707490615546703	400247578	1000000	25
-vroom (full altrep)_base	head	real	2.5537097826600075e-4	400247578	1000000	25
-vroom (full altrep)_base	tail	real	2.830270677804947e-4	400247578	1000000	25
-vroom (full altrep)_base	sample	real	0.0022044749930500984	400247578	1000000	25
-vroom (full altrep)_base	filter	real	0.15817818557843566	400247578	1000000	25
-vroom (full altrep)_base	aggregate	real	1.915058271959424	400247578	1000000	25
-vroom (full altrep)_dplyr	setup	real	0.39269142691046	400247578	1000000	25
-vroom (full altrep)_dplyr	read	real	0.38097502011805773	400247578	1000000	25
-vroom (full altrep)_dplyr	print	real	0.08806022023782134	400247578	1000000	25
-vroom (full altrep)_dplyr	head	real	2.2344710305333138e-4	400247578	1000000	25
-vroom (full altrep)_dplyr	tail	real	2.294541336596012e-4	400247578	1000000	25
-vroom (full altrep)_dplyr	sample	real	0.003570348024368286	400247578	1000000	25
-vroom (full altrep)_dplyr	filter	real	0.13698671758174896	400247578	1000000	25
-vroom (full altrep)_dplyr	aggregate	real	1.024204721674323	400247578	1000000	25
-vroom_base	setup	real	0.1571418633684516	400247578	1000000	25
-vroom_base	read	real	0.4929252350702882	400247578	1000000	25
-vroom_base	print	real	0.13614099891856313	400247578	1000000	25
-vroom_base	head	real	2.616727724671364e-4	400247578	1000000	25
-vroom_base	tail	real	2.5625014677643776e-4	400247578	1000000	25
-vroom_base	sample	real	0.0023253331892192364	400247578	1000000	25
-vroom_base	filter	real	0.1677540992386639	400247578	1000000	25
-vroom_base	aggregate	real	1.9325566138140857	400247578	1000000	25
-vroom_dplyr	setup	real	0.3418180840089917	400247578	1000000	25
-vroom_dplyr	read	real	0.3906397498212755	400247578	1000000	25
-vroom_dplyr	print	real	0.1656824080273509	400247578	1000000	25
-vroom_dplyr	head	real	2.8124311938881874e-4	400247578	1000000	25
-vroom_dplyr	tail	real	2.8490787371993065e-4	400247578	1000000	25
-vroom_dplyr	sample	real	0.0039002550765872	400247578	1000000	25
-vroom_dplyr	filter	real	0.17911646142601967	400247578	1000000	25
-vroom_dplyr	aggregate	real	1.1539318971335888	400247578	1000000	25
-data.table	setup	real	0.05436584912240505	400247578	1000000	25
-data.table	read	real	38.50023495592177	400247578	1000000	25
-data.table	print	real	0.016149474307894707	400247578	1000000	25
-data.table	head	real	2.7443282306194305e-4	400247578	1000000	25
-data.table	tail	real	3.418843261897564e-4	400247578	1000000	25
-data.table	sample	real	0.0012947418726980686	400247578	1000000	25
-data.table	filter	real	0.01572801312431693	400247578	1000000	25
-data.table	aggregate	real	0.2257047868333757	400247578	1000000	25
-readr	setup	real	0.4146842430345714	400247578	1000000	25
-readr	read	real	58.62665019510314	400247578	1000000	25
-readr	print	real	0.11058456869795918	400247578	1000000	25
-readr	head	real	2.3294799029827118e-4	400247578	1000000	25
-readr	tail	real	2.373233437538147e-4	400247578	1000000	25
-readr	sample	real	0.0032696821726858616	400247578	1000000	25
-readr	filter	real	0.013818309176713228	400247578	1000000	25
-readr	aggregate	real	0.3588341837748885	400247578	1000000	25
-read.delim	setup	real	4.365108907222748e-6	400247578	1000000	25
-read.delim	read	real	98.64760148338974	400247578	1000000	25
-read.delim	print	real	0.008608981035649776	400247578	1000000	25
-read.delim	head	real	2.399706281721592e-4	400247578	1000000	25
-read.delim	tail	real	2.862601540982723e-4	400247578	1000000	25
-read.delim	sample	real	0.0021525691263377666	400247578	1000000	25
-read.delim	filter	real	0.02059707697480917	400247578	1000000	25
-read.delim	aggregate	real	0.3299999958835542	400247578	1000000	25
+read.delim	read	process	101.713284	400247578	1000000	25
+read.delim	print	process	0.008717999999987569	400247578	1000000	25
+read.delim	head	process	2.5000000000829914e-4	400247578	1000000	25
+read.delim	tail	process	2.950000000083719e-4	400247578	1000000	25
+read.delim	sample	process	0.002209000000007677	400247578	1000000	25
+read.delim	filter	process	0.02293799999999635	400247578	1000000	25
+read.delim	aggregate	process	0.3366759999999971	400247578	1000000	25
+vroom (full altrep)_base	setup	real	0.1707540500210598	400247578	1000000	25
+vroom (full altrep)_base	read	real	0.5201758000184782	400247578	1000000	25
+vroom (full altrep)_base	print	real	0.14553612802410498	400247578	1000000	25
+vroom (full altrep)_base	head	real	2.70078016910702e-4	400247578	1000000	25
+vroom (full altrep)_base	tail	real	2.7793797198683023e-4	400247578	1000000	25
+vroom (full altrep)_base	sample	real	0.002082059974782169	400247578	1000000	25
+vroom (full altrep)_base	filter	real	0.18949685600819066	400247578	1000000	25
+vroom (full altrep)_base	aggregate	real	2.002723714977037	400247578	1000000	25
+vroom (full altrep)_dplyr	setup	real	0.4331158720306121	400247578	1000000	25
+vroom (full altrep)_dplyr	read	real	0.42821802297839895	400247578	1000000	25
+vroom (full altrep)_dplyr	print	real	0.10464047401910648	400247578	1000000	25
+vroom (full altrep)_dplyr	head	real	2.3197202244773507e-4	400247578	1000000	25
+vroom (full altrep)_dplyr	tail	real	2.341370563954115e-4	400247578	1000000	25
+vroom (full altrep)_dplyr	sample	real	0.0036828650045208633	400247578	1000000	25
+vroom (full altrep)_dplyr	filter	real	0.1783616949687712	400247578	1000000	25
+vroom (full altrep)_dplyr	aggregate	real	1.2702605620143004	400247578	1000000	25
+vroom_base	setup	real	0.17089088301872835	400247578	1000000	25
+vroom_base	read	real	0.5051923270220868	400247578	1000000	25
+vroom_base	print	real	0.13063605298520997	400247578	1000000	25
+vroom_base	head	real	2.6166398311033845e-4	400247578	1000000	25
+vroom_base	tail	real	2.5965896202251315e-4	400247578	1000000	25
+vroom_base	sample	real	0.002128543972503394	400247578	1000000	25
+vroom_base	filter	real	0.14126127999043092	400247578	1000000	25
+vroom_base	aggregate	real	2.0149478599778377	400247578	1000000	25
+vroom_dplyr	setup	real	0.3447275949874893	400247578	1000000	25
+vroom_dplyr	read	real	0.38647323002805933	400247578	1000000	25
+vroom_dplyr	print	real	0.1615047290106304	400247578	1000000	25
+vroom_dplyr	head	real	2.85135000012815e-4	400247578	1000000	25
+vroom_dplyr	tail	real	3.445580368861556e-4	400247578	1000000	25
+vroom_dplyr	sample	real	0.004243083007168025	400247578	1000000	25
+vroom_dplyr	filter	real	0.1729669490014203	400247578	1000000	25
+vroom_dplyr	aggregate	real	1.2871519309701398	400247578	1000000	25
+data.table	setup	real	0.06339874397963285	400247578	1000000	25
+data.table	read	real	44.26208626298467	400247578	1000000	25
+data.table	print	real	0.022118255030363798	400247578	1000000	25
+data.table	head	real	3.068770165555179e-4	400247578	1000000	25
+data.table	tail	real	2.2702099522575736e-4	400247578	1000000	25
+data.table	sample	real	0.009005239000543952	400247578	1000000	25
+data.table	filter	real	0.02614653797354549	400247578	1000000	25
+data.table	aggregate	real	0.2671384080313146	400247578	1000000	25
+readr	setup	real	0.42917800100985914	400247578	1000000	25
+readr	read	real	61.226204378996044	400247578	1000000	25
+readr	print	real	0.11195083800703287	400247578	1000000	25
+readr	head	real	2.3997697280719876e-4	400247578	1000000	25
+readr	tail	real	2.52435973379761e-4	400247578	1000000	25
+readr	sample	real	0.004168547980953008	400247578	1000000	25
+readr	filter	real	0.016141924017574638	400247578	1000000	25
+readr	aggregate	real	0.36815867095720023	400247578	1000000	25
+read.delim	setup	real	4.409987013787031e-6	400247578	1000000	25
+read.delim	read	real	101.9158352559898	400247578	1000000	25
+read.delim	print	real	0.008741562021896243	400247578	1000000	25
+read.delim	head	real	2.5100301718339324e-4	400247578	1000000	25
+read.delim	tail	real	2.9526400612667203e-4	400247578	1000000	25
+read.delim	sample	real	0.00220974296098575	400247578	1000000	25
+read.delim	filter	real	0.022984564013313502	400247578	1000000	25
+read.delim	aggregate	real	0.33764188701752573	400247578	1000000	25