start_with

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Codecov Report

Merging #181 (13574f8) into main (28d7797) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #181   +/-   ##
=======================================
  Coverage   99.69%   99.69%           
=======================================
  Files          72       74    +2     
  Lines         975      983    +8     
=======================================
+ Hits          972      980    +8     
  Misses          3        3           

Impacted Files	Coverage Δ
src/rpp/rpp/observables/interface_observable.hpp	100.00% <ø> (ø)
src/rpp/rpp/operators/fwd/start_with.hpp	100.00% <100.00%> (ø)
src/rpp/rpp/operators/start_with.hpp	100.00% <100.00%> (ø)

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Linux CLANG

Observable construction

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable construction	0.40ns	0.401957	1.00	0.40ns
Dynamic observable construction	28.57ns	28.5589	1.00	25.38ns
Specific observable construction + as_dynamic	28.68ns	28.6948	1.00	25.40ns

Observable lift

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable lift specific observer	78.01ns	77.9644	1.00	289.33ns
Specific observable lift dynamic observer	105.09ns	105.46	1.00	313.39ns
Dynamic observable lift specific observer	160.77ns	161.928	0.99	358.25ns
Dynamic observable lift dynamic observer	177.54ns	178.154	1.00	330.10ns

Observable subscribe

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable subscribe specific observer	48.67ns	48.7619	1.00	289.61ns
Specific observable subscribe dynamic observer	61.40ns	61.8805	0.99	299.48ns
Dynamic observable subscribe specific observer	111.04ns	110.446	1.01	337.31ns
Dynamic observable subscribe dynamic observer	115.83ns	115.718	1.00	320.46ns

Observable subscribe #2

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable subscribe lambda	48.69ns	48.5709	1.00	293.29ns
Dynamic observable subscribe lambda	110.73ns	110.424	1.00	333.83ns
Specific observable subscribe lambda without subscription	48.78ns	48.7024	1.00	285.05ns
Dynamic observable subscribe lambda without subscription	111.19ns	110.404	1.01	332.08ns
Specific observable subscribe specific subscriber	16.06ns	16.0727	1.00	225.89ns
Dynamic observable subscribe specific subscriber	77.53ns	77.8285	1.00	269.49ns
Specific observable subscribe dynamic observer	16.06ns	16.061	1.00	236.11ns
Dynamic observable subscribe dynamic observer	68.50ns	68.3686	1.00	258.26ns

Observer construction

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observer construction	0.40ns	0.401854	1.00	0.40ns
Dynamic observer construction	28.73ns	31.3812	0.92	19.67ns
Specific observer construction + as_dynamic	28.55ns	28.5963	1.00	19.71ns

OnNext

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observer OnNext	0.44ns	0.442572	1.00	0.44ns
Dynamic observer OnNext	1.61ns	1.60786	1.00	1.61ns

Operators

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
map construction from observable via dot + subscribe	75.93ns	75.9208	1.00	240.39ns

Subscriber construction

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Make subsriber	32.76ns	32.5465	1.01	66.86ns
Make copy of subscriber	16.09ns	16.0483	1.00	5.19ns
Transform subsriber to dynamic	46.95ns	47.3831	0.99	24.67ns

Subscription

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
composite_subscription create	32.56ns	33.6424	0.97	48.95ns
composite_subscription add	48.46ns	48.4624	1.00	21.02ns
composite_subscription unsubscribe	8.02ns	8.03283	1.00	13.66ns

foundamental sources

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
empty	16.07ns	16.0791	1.00	31.16ns
error	48.76ns	48.6754	1.00	73.72ns
never	16.07ns	16.0367	1.00	235.27ns

from

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
from vector with int	26.22ns	26.1237	1.00	54.09ns

just

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
just send int	16.10ns	16.085	1.00	31.28ns
just send variadic	18.95ns	18.916	1.00	38.54ns

merge

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
merge	16.79ns	16.7754	1.00	123.74ns
merge_with	79.62ns	76.7675	1.04	293.23ns

publish_subject callbacks

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
on_next	29.48ns	30.785	0.96	8.86ns
on_error	2.02ns	2.02158	1.00	19.02ns
on_completed	1.67ns	1.65026	1.01	0.81ns

publish_subject routines

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
construct	172.01ns	171.999	1.00	153.22ns
get_observable	33.75ns	33.7087	1.00	45.37ns
get_subscriber	67.20ns	67.1092	1.00	13.21ns

Linux GCC

Observable construction

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable construction	0.30ns	0.354142	0.84	0.30ns
Dynamic observable construction	16.38ns	21.724	0.75	20.47ns
Specific observable construction + as_dynamic	16.51ns	18.4919	0.89	20.31ns

Observable lift

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable lift specific observer	24.90ns	31.1311	0.80	303.22ns
Specific observable lift dynamic observer	27.99ns	33.303	0.84	318.74ns
Dynamic observable lift specific observer	65.47ns	81.4191	0.80	353.63ns
Dynamic observable lift dynamic observer	60.82ns	76.0578	0.80	336.04ns

Observable subscribe

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable subscribe specific observer	21.21ns	26.1365	0.81	295.35ns
Specific observable subscribe dynamic observer	21.32ns	23.2962	0.92	300.63ns
Dynamic observable subscribe specific observer	46.47ns	53.3177	0.87	341.36ns
Dynamic observable subscribe dynamic observer	34.45ns	35.5554	0.97	319.26ns

Observable subscribe #2

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable subscribe lambda	20.61ns	21.6418	0.95	292.76ns
Dynamic observable subscribe lambda	51.04ns	62.3341	0.82	352.09ns
Specific observable subscribe lambda without subscription	20.45ns	22.3472	0.91	294.77ns
Dynamic observable subscribe lambda without subscription	45.88ns	56.0172	0.82	359.94ns
Specific observable subscribe specific subscriber	3.28ns	4.94089	0.66	246.46ns
Dynamic observable subscribe specific subscriber	27.59ns	28.5397	0.97	287.54ns
Specific observable subscribe dynamic observer	3.20ns	4.23767	0.75	249.86ns
Dynamic observable subscribe dynamic observer	13.51ns	16.6466	0.81	269.12ns

Observer construction

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observer construction	0.30ns	0.321821	0.92	0.30ns
Dynamic observer construction	16.82ns	20.985	0.80	18.34ns
Specific observer construction + as_dynamic	17.13ns	20.8135	0.82	18.35ns

OnNext

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observer OnNext	0.30ns	0.299761	0.99	0.30ns
Dynamic observer OnNext	1.48ns	1.8059	0.82	1.54ns

Operators

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
map construction from observable via dot + subscribe	13.11ns	20.3204	0.64	307.10ns

Subscriber construction

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Make subsriber	18.85ns	21.2671	0.89	51.41ns
Make copy of subscriber	3.28ns	4.82952	0.68	3.97ns
Transform subsriber to dynamic	19.24ns	24.0789	0.80	25.56ns

Subscription

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
composite_subscription create	18.87ns	25.709	0.73	48.05ns
composite_subscription add	19.53ns	28.8888	0.68	15.10ns
composite_subscription unsubscribe	7.39ns	6.08723	1.21	8.85ns

foundamental sources

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
empty	3.06ns	5.04027	0.61	41.31ns
error	31.64ns	38.7449	0.82	72.76ns
never	3.15ns	4.05615	0.78	249.44ns

from

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
from vector with int	19.84ns	22.2195	0.89	61.97ns

just

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
just send int	3.21ns	4.63773	0.69	44.80ns
just send variadic	3.59ns	4.90459	0.73	41.65ns

merge

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
merge	3.47ns	4.06312	0.86	133.49ns
merge_with	37.76ns	46.1461	0.82	316.01ns

publish_subject callbacks

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
on_next	15.07ns	20.3991	0.74	10.33ns
on_error	1.19ns	0.842917	1.41	14.85ns
on_completed	1.18ns	1.12805	1.05	1.19ns

publish_subject routines

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
construct	103.47ns	120.38	0.86	151.99ns
get_observable	5.05ns	7.01668	0.72	40.98ns
get_subscriber	10.26ns	11.5182	0.89	19.77ns

Windows MSVC

Observable construction

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable construction	1.51ns	1.50654	1.00	0.67ns
Dynamic observable construction	81.52ns	81.5884	1.00	123.23ns
Specific observable construction + as_dynamic	72.01ns	81.6084	0.88	123.60ns

Observable lift

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable lift specific observer	141.99ns	137.128	1.04	1211.73ns
Specific observable lift dynamic observer	168.69ns	167.579	1.01	1247.14ns
Dynamic observable lift specific observer	267.76ns	264.842	1.01	1399.16ns
Dynamic observable lift dynamic observer	224.01ns	221.748	1.01	1307.20ns

Observable subscribe

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable subscribe specific observer	93.56ns	104.086	0.90	1177.95ns
Specific observable subscribe dynamic observer	119.69ns	117.333	1.02	1207.95ns
Dynamic observable subscribe specific observer	193.59ns	216.761	0.89	1358.15ns
Dynamic observable subscribe dynamic observer	145.95ns	161.077	0.91	1098.71ns

Observable subscribe #2

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observable subscribe lambda	93.28ns	104.704	0.89	1172.00ns
Dynamic observable subscribe lambda	218.46ns	214.664	1.02	1351.53ns
Specific observable subscribe lambda without subscription	102.61ns	104.448	0.98	1172.50ns
Dynamic observable subscribe lambda without subscription	195.18ns	215.678	0.90	1355.84ns
Specific observable subscribe specific subscriber	16.76ns	16.7927	1.00	842.10ns
Dynamic observable subscribe specific subscriber	131.73ns	130.932	1.01	1022.88ns
Specific observable subscribe dynamic observer	16.77ns	16.7675	1.00	878.76ns
Dynamic observable subscribe dynamic observer	64.98ns	74.0101	0.88	910.11ns

Observer construction

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observer construction	0.67ns	0.669913	1.00	1.34ns
Dynamic observer construction	72.00ns	81.2662	0.89	115.25ns
Specific observer construction + as_dynamic	71.94ns	81.623	0.88	101.95ns

OnNext

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Specific observer OnNext	0.64ns	0.670004	0.96	0.67ns
Dynamic observer OnNext	1.63ns	1.6762	0.97	2.33ns

Operators

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
map construction from observable via dot + subscribe	76.44ns	76.4407	1.00	997.15ns

Subscriber construction

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
Make subsriber	78.54ns	87.0727	0.90	346.77ns
Make copy of subscriber	14.78ns	16.7389	0.88	31.72ns
Transform subsriber to dynamic	85.46ns	97.1521	0.88	153.46ns

Subscription

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
composite_subscription create	88.66ns	86.6868	1.02	340.08ns
composite_subscription add	64.30ns	62.9694	1.02	63.60ns
composite_subscription unsubscribe	8.39ns	8.36964	1.00	23.37ns

foundamental sources

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
empty	16.84ns	16.8073	1.00	192.74ns
error	47.33ns	47.3807	1.00	207.24ns
never	16.74ns	16.747	1.00	846.07ns

from

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
from vector with int	82.85ns	83.9703	0.99	264.83ns

just

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
just send int	19.89ns	19.9117	1.00	191.38ns
just send variadic	20.54ns	20.9703	0.98	194.41ns

merge

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
merge	34.88ns	34.9566	1.00	675.04ns
merge_with	297.97ns	299.589	0.99	1423.96ns

publish_subject callbacks

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
on_next	20.26ns	20.2413	1.00	32.63ns
on_error	2.55ns	2.37242	1.07	17.36ns
on_completed	2.61ns	2.38875	1.09	1.20ns

publish_subject routines

Table

Test Name	Current, ns	Prev, ns	Ratio	RxCpp current, ns
construct	298.81ns	289.0	1.03	588.72ns
get_observable	26.06ns	25.7967	1.01	159.12ns
get_subscriber	54.36ns	50.3313	1.08	107.28ns

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