Add thread_pool schedulers

[victimsnino]

#301

[github-actions]

BENCHMARK RESULTS (AUTOGENERATED)

ci-ubuntu-gcc

General

name	rxcpp	rpp	prev rpp	ratio
Subscribe empty callbacks to empty observable	308.65 ns	2.16 ns	2.16 ns	1.00
Subscribe empty callbacks to empty observable via pipe operator	302.64 ns	2.16 ns	2.16 ns	1.00

Sources

name	rxcpp	rpp	prev rpp	ratio
from array of 1 - create + subscribe + immediate	698.91 ns	0.31 ns	0.62 ns	0.50
from array of 1 - create + subscribe + current_thread	1066.60 ns	3.42 ns	3.43 ns	1.00
concat_as_source of just(1 immediate) create + subscribe	2212.58 ns	117.86 ns	130.79 ns	0.90
defer from array of 1 - defer + create + subscribe + immediate	737.82 ns	0.31 ns	0.31 ns	1.00
interval - interval + take(3) + subscribe + immediate	2167.15 ns	59.23 ns	59.23 ns	1.00
interval - interval + take(3) + subscribe + current_thread	3098.52 ns	32.42 ns	32.42 ns	1.00
from array of 1 - create + as_blocking + subscribe + new_thread	26642.54 ns	28103.00 ns	27881.55 ns	1.01
from array of 1000 - create + as_blocking + subscribe + new_thread	40212.24 ns	50851.94 ns	51949.64 ns	0.98

Filtering Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+take(1)+subscribe	1080.16 ns	0.31 ns	0.31 ns	1.00
immediate_just+filter(true)+subscribe	829.52 ns	0.31 ns	0.31 ns	1.00
immediate_just(1,2)+skip(1)+subscribe	987.17 ns	0.31 ns	0.31 ns	0.99
immediate_just(1,1,2)+distinct_until_changed()+subscribe	863.75 ns	0.31 ns	0.31 ns	1.00
immediate_just(1,2)+first()+subscribe	1265.58 ns	0.31 ns	0.62 ns	0.50
immediate_just(1,2)+last()+subscribe	943.89 ns	0.31 ns	0.31 ns	1.00
immediate_just+take_last(1)+subscribe	1088.56 ns	17.28 ns	17.90 ns	0.97

Schedulers

name	rxcpp	rpp	prev rpp	ratio
immediate scheduler create worker + schedule	265.61 ns	2.16 ns	2.16 ns	1.00
current_thread scheduler create worker + schedule	369.78 ns	5.87 ns	6.18 ns	0.95
current_thread scheduler create worker + schedule + recursive schedule	839.98 ns	55.36 ns	55.96 ns	0.99

Transforming Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+map(v*2)+subscribe	871.00 ns	0.31 ns	0.31 ns	1.00
immediate_just+scan(10, std::plus)+subscribe	890.67 ns	0.37 ns	0.31 ns	1.21
immediate_just+flat_map(immediate_just(v*2))+subscribe	2308.63 ns	166.45 ns	162.21 ns	1.03
immediate_just+buffer(2)+subscribe	1576.10 ns	13.58 ns	13.59 ns	1.00
immediate_just+window(2)+subscribe + subscsribe inner	2372.36 ns	1085.38 ns	1047.77 ns	1.04

Conditional Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+take_while(false)+subscribe	817.67 ns	-	-	0.00
immediate_just+take_while(true)+subscribe	829.19 ns	0.31 ns	0.31 ns	1.00

Utility Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just(1)+subscribe_on(immediate)+subscribe	1965.94 ns	0.31 ns	0.31 ns	1.00

Combining Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe	3448.08 ns	182.27 ns	186.10 ns	0.98
immediate_just(1) + merge_with(immediate_just(2)) + subscribe	3700.90 ns	171.45 ns	169.90 ns	1.01
immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe	-	156.95 ns	157.07 ns	1.00
immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe	3504.07 ns	1253.32 ns	1031.79 ns	1.21
immediate_just(1) + zip(immediate_just(2)) + subscribe	2085.67 ns	213.46 ns	210.27 ns	1.02

Subjects

name	rxcpp	rpp	prev rpp	ratio
publish_subject with 1 observer - on_next	34.53 ns	16.80 ns	16.74 ns	1.00

Scenarios

name	rxcpp	rpp	prev rpp	ratio
basic sample	1368.47 ns	13.89 ns	14.43 ns	0.96
basic sample with immediate scheduler	1551.47 ns	6.01 ns	5.55 ns	1.08

Aggregating Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+reduce(10, std::plus)+subscribe	932.22 ns	0.31 ns	0.31 ns	1.00

Error Handling Operators

name	rxcpp	rpp	prev rpp	ratio
create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe	1058.18 ns	131.19 ns	125.98 ns	1.04

ci-macos

General

name	rxcpp	rpp	prev rpp	ratio
Subscribe empty callbacks to empty observable	1084.29 ns	5.40 ns	3.80 ns	1.42
Subscribe empty callbacks to empty observable via pipe operator	1092.35 ns	5.37 ns	3.84 ns	1.40

Sources

name	rxcpp	rpp	prev rpp	ratio
from array of 1 - create + subscribe + immediate	2315.65 ns	0.44 ns	0.23 ns	1.89
from array of 1 - create + subscribe + current_thread	2970.94 ns	10.89 ns	32.45 ns	0.34
concat_as_source of just(1 immediate) create + subscribe	6751.32 ns	407.37 ns	334.85 ns	1.22
defer from array of 1 - defer + create + subscribe + immediate	2344.02 ns	0.28 ns	0.23 ns	1.20
interval - interval + take(3) + subscribe + immediate	6457.21 ns	95.48 ns	116.25 ns	0.82
interval - interval + take(3) + subscribe + current_thread	7545.28 ns	76.02 ns	95.62 ns	0.79
from array of 1 - create + as_blocking + subscribe + new_thread	74100.25 ns	68970.60 ns	78873.46 ns	0.87
from array of 1000 - create + as_blocking + subscribe + new_thread	76990.23 ns	74434.62 ns	85145.33 ns	0.87

Filtering Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+take(1)+subscribe	3428.75 ns	0.28 ns	0.22 ns	1.30
immediate_just+filter(true)+subscribe	2955.45 ns	0.28 ns	0.24 ns	1.16
immediate_just(1,2)+skip(1)+subscribe	3240.14 ns	0.29 ns	0.24 ns	1.23
immediate_just(1,1,2)+distinct_until_changed()+subscribe	2444.45 ns	0.56 ns	0.47 ns	1.20
immediate_just(1,2)+first()+subscribe	3850.64 ns	0.28 ns	0.24 ns	1.16
immediate_just(1,2)+last()+subscribe	2830.48 ns	0.28 ns	0.24 ns	1.15
immediate_just+take_last(1)+subscribe	3585.47 ns	74.16 ns	74.86 ns	0.99

Schedulers

name	rxcpp	rpp	prev rpp	ratio
immediate scheduler create worker + schedule	1021.25 ns	5.76 ns	4.02 ns	1.43
current_thread scheduler create worker + schedule	1330.12 ns	18.17 ns	39.69 ns	0.46
current_thread scheduler create worker + schedule + recursive schedule	2979.94 ns	159.72 ns	202.51 ns	0.79

Transforming Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+map(v*2)+subscribe	2559.01 ns	0.28 ns	0.22 ns	1.25
immediate_just+scan(10, std::plus)+subscribe	2885.78 ns	0.56 ns	0.45 ns	1.25
immediate_just+flat_map(immediate_just(v*2))+subscribe	6598.31 ns	459.31 ns	375.13 ns	1.22
immediate_just+buffer(2)+subscribe	3075.12 ns	74.09 ns	65.05 ns	1.14
immediate_just+window(2)+subscribe + subscsribe inner	8063.86 ns	2742.73 ns	2148.16 ns	1.28

Conditional Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+take_while(false)+subscribe	2437.56 ns	-	-	0.00
immediate_just+take_while(true)+subscribe	2602.21 ns	0.28 ns	0.22 ns	1.25

Utility Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just(1)+subscribe_on(immediate)+subscribe	5892.37 ns	0.28 ns	0.23 ns	1.20

Combining Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe	9046.42 ns	514.56 ns	438.77 ns	1.17
immediate_just(1) + merge_with(immediate_just(2)) + subscribe	11426.93 ns	523.58 ns	439.97 ns	1.19
immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe	-	537.61 ns	461.76 ns	1.16
immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe	10089.69 ns	2393.98 ns	1913.39 ns	1.25
immediate_just(1) + zip(immediate_just(2)) + subscribe	6287.73 ns	965.03 ns	804.52 ns	1.20

Subjects

name	rxcpp	rpp	prev rpp	ratio
publish_subject with 1 observer - on_next	99.10 ns	62.27 ns	49.19 ns	1.27

Scenarios

name	rxcpp	rpp	prev rpp	ratio
basic sample	3719.74 ns	38.59 ns	71.35 ns	0.54
basic sample with immediate scheduler	3461.08 ns	7.38 ns	15.65 ns	0.47

Aggregating Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+reduce(10, std::plus)+subscribe	2816.63 ns	0.28 ns	0.23 ns	1.19

Error Handling Operators

name	rxcpp	rpp	prev rpp	ratio
create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe	8449.19 ns	5000.53 ns	4081.84 ns	1.23

ci-ubuntu-clang

General

name	rxcpp	rpp	prev rpp	ratio
Subscribe empty callbacks to empty observable	272.57 ns	0.88 ns	1.56 ns	0.56
Subscribe empty callbacks to empty observable via pipe operator	271.88 ns	0.88 ns	1.57 ns	0.56

Sources

name	rxcpp	rpp	prev rpp	ratio
from array of 1 - create + subscribe + immediate	569.45 ns	0.31 ns	0.31 ns	1.00
from array of 1 - create + subscribe + current_thread	780.51 ns	4.01 ns	4.01 ns	1.00
concat_as_source of just(1 immediate) create + subscribe	2406.84 ns	136.32 ns	135.13 ns	1.01
defer from array of 1 - defer + create + subscribe + immediate	780.49 ns	0.31 ns	0.31 ns	1.00
interval - interval + take(3) + subscribe + immediate	2310.38 ns	58.26 ns	58.31 ns	1.00
interval - interval + take(3) + subscribe + current_thread	3252.42 ns	31.17 ns	31.19 ns	1.00
from array of 1 - create + as_blocking + subscribe + new_thread	29275.10 ns	26930.22 ns	27817.21 ns	0.97
from array of 1000 - create + as_blocking + subscribe + new_thread	35033.72 ns	32250.44 ns	36525.45 ns	0.88

Filtering Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+take(1)+subscribe	1165.69 ns	0.31 ns	0.31 ns	1.00
immediate_just+filter(true)+subscribe	844.93 ns	0.31 ns	0.31 ns	1.00
immediate_just(1,2)+skip(1)+subscribe	1100.89 ns	0.31 ns	0.31 ns	1.00
immediate_just(1,1,2)+distinct_until_changed()+subscribe	880.65 ns	0.31 ns	0.31 ns	1.00
immediate_just(1,2)+first()+subscribe	1366.88 ns	0.31 ns	0.31 ns	1.00
immediate_just(1,2)+last()+subscribe	1000.68 ns	0.31 ns	0.31 ns	1.00
immediate_just+take_last(1)+subscribe	1193.93 ns	0.31 ns	0.31 ns	1.00

Schedulers

name	rxcpp	rpp	prev rpp	ratio
immediate scheduler create worker + schedule	277.49 ns	0.88 ns	1.57 ns	0.56
current_thread scheduler create worker + schedule	396.95 ns	4.01 ns	4.01 ns	1.00
current_thread scheduler create worker + schedule + recursive schedule	848.67 ns	55.30 ns	56.88 ns	0.97

Transforming Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+map(v*2)+subscribe	840.10 ns	0.31 ns	0.31 ns	1.00
immediate_just+scan(10, std::plus)+subscribe	958.97 ns	0.62 ns	0.62 ns	1.00
immediate_just+flat_map(immediate_just(v*2))+subscribe	4182.62 ns	140.05 ns	138.58 ns	1.01
immediate_just+buffer(2)+subscribe	1526.86 ns	13.90 ns	13.58 ns	1.02
immediate_just+window(2)+subscribe + subscsribe inner	2485.89 ns	910.67 ns	894.88 ns	1.02

Conditional Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+take_while(false)+subscribe	834.29 ns	-	-	0.00
immediate_just+take_while(true)+subscribe	838.70 ns	0.31 ns	0.31 ns	1.00

Utility Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just(1)+subscribe_on(immediate)+subscribe	2081.72 ns	0.31 ns	0.31 ns	1.00

Combining Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe	3419.09 ns	161.35 ns	158.58 ns	1.02
immediate_just(1) + merge_with(immediate_just(2)) + subscribe	3722.78 ns	148.92 ns	148.88 ns	1.00
immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe	-	141.23 ns	141.25 ns	1.00
immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe	3534.80 ns	841.82 ns	840.77 ns	1.00
immediate_just(1) + zip(immediate_just(2)) + subscribe	2195.42 ns	203.02 ns	201.37 ns	1.01

Subjects

name	rxcpp	rpp	prev rpp	ratio
publish_subject with 1 observer - on_next	54.28 ns	19.05 ns	18.55 ns	1.03

Scenarios

name	rxcpp	rpp	prev rpp	ratio
basic sample	1325.48 ns	11.12 ns	11.11 ns	1.00
basic sample with immediate scheduler	1340.56 ns	6.17 ns	6.17 ns	1.00

Aggregating Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+reduce(10, std::plus)+subscribe	989.99 ns	0.31 ns	0.31 ns	1.00

Error Handling Operators

name	rxcpp	rpp	prev rpp	ratio
create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe	1043.55 ns	138.96 ns	134.53 ns	1.03

ci-windows

General

name	rxcpp	rpp	prev rpp	ratio
Subscribe empty callbacks to empty observable	605.31 ns	4.94 ns	4.01 ns	1.23
Subscribe empty callbacks to empty observable via pipe operator	605.79 ns	4.94 ns	4.01 ns	1.23

Sources

name	rxcpp	rpp	prev rpp	ratio
from array of 1 - create + subscribe + immediate	1224.33 ns	5.55 ns	5.55 ns	1.00
from array of 1 - create + subscribe + current_thread	1451.72 ns	15.44 ns	15.44 ns	1.00
concat_as_source of just(1 immediate) create + subscribe	3998.50 ns	184.63 ns	183.74 ns	1.00
defer from array of 1 - defer + create + subscribe + immediate	1248.12 ns	5.24 ns	5.24 ns	1.00
interval - interval + take(3) + subscribe + immediate	3023.33 ns	133.63 ns	134.23 ns	1.00
interval - interval + take(3) + subscribe + current_thread	3874.90 ns	53.16 ns	52.98 ns	1.00
from array of 1 - create + as_blocking + subscribe + new_thread	128511.11 ns	122988.89 ns	115490.00 ns	1.06
from array of 1000 - create + as_blocking + subscribe + new_thread	136333.33 ns	137388.89 ns	128162.50 ns	1.07

Filtering Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+take(1)+subscribe	1921.31 ns	12.89 ns	12.86 ns	1.00
immediate_just+filter(true)+subscribe	1461.25 ns	11.74 ns	12.39 ns	0.95
immediate_just(1,2)+skip(1)+subscribe	2112.88 ns	13.47 ns	13.02 ns	1.03
immediate_just(1,1,2)+distinct_until_changed()+subscribe	1393.45 ns	15.80 ns	15.95 ns	0.99
immediate_just(1,2)+first()+subscribe	2131.03 ns	12.95 ns	12.64 ns	1.02
immediate_just(1,2)+last()+subscribe	1821.34 ns	14.10 ns	14.11 ns	1.00
immediate_just+take_last(1)+subscribe	2119.29 ns	59.30 ns	58.75 ns	1.01

Schedulers

name	rxcpp	rpp	prev rpp	ratio
immediate scheduler create worker + schedule	515.44 ns	6.17 ns	6.17 ns	1.00
current_thread scheduler create worker + schedule	704.45 ns	13.38 ns	13.33 ns	1.00
current_thread scheduler create worker + schedule + recursive schedule	1178.70 ns	108.07 ns	104.57 ns	1.03

Transforming Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+map(v*2)+subscribe	1364.54 ns	11.25 ns	12.33 ns	0.91
immediate_just+scan(10, std::plus)+subscribe	1468.64 ns	21.58 ns	21.27 ns	1.01
immediate_just+flat_map(immediate_just(v*2))+subscribe	3592.19 ns	228.33 ns	226.25 ns	1.01
immediate_just+buffer(2)+subscribe	2366.53 ns	58.79 ns	58.17 ns	1.01
immediate_just+window(2)+subscribe + subscsribe inner	4595.22 ns	1227.51 ns	1227.66 ns	1.00

Conditional Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+take_while(false)+subscribe	1375.76 ns	11.46 ns	11.46 ns	1.00
immediate_just+take_while(true)+subscribe	1675.99 ns	11.75 ns	12.40 ns	0.95

Utility Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just(1)+subscribe_on(immediate)+subscribe	3293.66 ns	7.71 ns	7.71 ns	1.00

Combining Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just(immediate_just(1), immediate_just(1)) + merge() + subscribe	6010.11 ns	231.23 ns	236.78 ns	0.98
immediate_just(1) + merge_with(immediate_just(2)) + subscribe	5691.46 ns	232.16 ns	232.74 ns	1.00
immediate_just(1) + with_latest_from(immediate_just(2)) + subscribe	-	217.09 ns	221.66 ns	0.98
immediate_just(immediate_just(1),immediate_just(1)) + switch_on_next() + subscribe	5624.59 ns	976.07 ns	932.27 ns	1.05
immediate_just(1) + zip(immediate_just(2)) + subscribe	3555.59 ns	532.53 ns	524.58 ns	1.02

Subjects

name	rxcpp	rpp	prev rpp	ratio
publish_subject with 1 observer - on_next	36.74 ns	25.59 ns	25.59 ns	1.00

Scenarios

name	rxcpp	rpp	prev rpp	ratio
basic sample	1913.78 ns	57.07 ns	56.62 ns	1.01
basic sample with immediate scheduler	2248.25 ns	35.79 ns	38.29 ns	0.93

Aggregating Operators

name	rxcpp	rpp	prev rpp	ratio
immediate_just+reduce(10, std::plus)+subscribe	1521.22 ns	20.00 ns	17.81 ns	1.12

Error Handling Operators

name	rxcpp	rpp	prev rpp	ratio
create(on_next(1), on_error())+on_error_resume_next(immediate_just(2)))+subscribe	1987.64 ns	348.42 ns	340.74 ns	1.02

[sonarcloud]

Quality Gate passed

Issues
5 New issues
0 Accepted issues

Measures
0 Security Hotspots
70.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud