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Update performance README

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Dawid Drozd 2017-08-06 17:14:29 +02:00
parent e8f84a6e09
commit 4c667c7c46
1 changed files with 32 additions and 39 deletions
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performance/README.md
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@ -40,44 +40,37 @@ git apply ../CCNotificationCenterPerformance.patch
```
Run on (8 X 3600 MHz CPU s)
2017-08-06 00:09:43
-----------------------------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations UserCounters...
-----------------------------------------------------------------------------------------------------------------------
check100Listeners 234 ns 234 ns 3006299 sum=1.11993G
check100Listeners_EventBus2 216 ns 216 ns 3238994 sum=1.20662G
check100Listeners_CCNotificationCenter 1353 ns 1353 ns 535779 sum=204.383M
-----------------------------------------------------------------------------------------------------------------------
check100NotificationsFor10kListeners 315 ns 315 ns 2208261 sum=370.782M
check100NotificationsFor10kListeners_EventBus2 307 ns 307 ns 2288071 sum=1122.83M
check100NotificationsFor10kListeners_CCNotificationCenter 109629 ns 109620 ns 6493 sum=61.1035M
-----------------------------------------------------------------------------------------------------------------------
check100NotificationsFor1kListeners 108 ns 108 ns 6351160 sum=1.85786G
check100NotificationsFor1kListeners_EventBus2 102 ns 102 ns 6985920 sum=-1.55558G
check100NotificationsFor1kListeners_CCNotificationCenter 9684 ns 9683 ns 67812 sum=64.3065M
-----------------------------------------------------------------------------------------------------------------------
check10Listeners 22 ns 22 ns 32136715 sum=1.19719G
check10Listeners_EventBus2 21 ns 21 ns 32519065 sum=1.21143G
check10Listeners_CCNotificationCenter 264 ns 264 ns 2572170 sum=98.1205M
-----------------------------------------------------------------------------------------------------------------------
check10NotificationsFor1kListeners 273 ns 273 ns 2609987 sum=-1.81219G
check10NotificationsFor1kListeners_EventBus2 267 ns 267 ns 2652159 sum=-1.77676G
check10NotificationsFor1kListeners_CCNotificationCenter 11172 ns 11171 ns 62865 sum=54.023M
-----------------------------------------------------------------------------------------------------------------------
check1kListeners 2158 ns 2158 ns 317734 sum=1.18365G
check1kListeners_EventBus2 2168 ns 2168 ns 326126 sum=1.21491G
check1kListeners_CCNotificationCenter 12919 ns 12918 ns 54781 sum=208.973M
-----------------------------------------------------------------------------------------------------------------------
check1kNotificationsFor1kListeners 129 ns 129 ns 5459854 sum=1108.69M
check1kNotificationsFor1kListeners_EventBus2 103 ns 103 ns 6867175 sum=-1.60612G
check1kNotificationsFor1kListeners_CCNotificationCenter 9711 ns 9710 ns 67611 sum=64.9171M
-----------------------------------------------------------------------------------------------------------------------
checkNotifyFor10kListenersWhenNoOneListens 2 ns 2 ns 399367972 sum=0
checkNotifyFor10kListenersWhenNoOneListens_EventBus2 2 ns 2 ns 400616370 sum=0
checkNotifyFor10kListenersWhenNoOneListens_CCNotificationCenter 125173 ns 125162 ns 5657 sum=0
-----------------------------------------------------------------------------------------------------------------------
checkSimpleNotification 7 ns 7 ns 100833112 sum=384.648M
checkSimpleNotification_EventBus2 5 ns 5 ns 144959897 sum=552.978M
checkSimpleNotification_CCNotificationCenter 172 ns 172 ns 4179021 sum=15.9417M
2017-08-06 17:03:13
------------------------------------------------------------------------------------------------------------------------------------------
Benchmark Time CPU Iterations UserCounters Faster
------------------------------------------------------------------------------------------------------------------------------------------
call1kLambdas_compare 2125 ns 2124 ns 319355 sum=1.18969G Compare with check1kListeners overhead is super small
------------------------------------------------------------------------------------------------------------------------------------------
checkSimpleNotification 5 ns 5 ns 147012577 sum=560.808M x 34.4
checkSimpleNotification_CCNotificationCenter 172 ns 172 ns 4193935 sum=15.9986M
------------------------------------------------------------------------------------------------------------------------------------------
check10Listeners 23 ns 23 ns 30960962 sum=1.15339G x 13.2
check10Listeners_CCNotificationCenter 305 ns 305 ns 2208720 sum=84.256M
------------------------------------------------------------------------------------------------------------------------------------------
check100Listeners 210 ns 209 ns 3373926 sum=1.25689G x 8.4
check100Listeners_CCNotificationCenter 1758 ns 1758 ns 398100 sum=151.863M
------------------------------------------------------------------------------------------------------------------------------------------
check1kListeners 2170 ns 2170 ns 326478 sum=1.21623G x 7.8
check1kListeners_CCNotificationCenter 17001 ns 16999 ns 41548 sum=158.493M
------------------------------------------------------------------------------------------------------------------------------------------
check10NotificationsFor1kListeners 267 ns 267 ns 2632700 sum=-1.79305G x 52.3
check10NotificationsFor1kListeners_CCNotificationCenter 13987 ns 13986 ns 51560 sum=44.2743M
------------------------------------------------------------------------------------------------------------------------------------------
check100NotificationsFor1kListeners 101 ns 101 ns 7100579 sum=-1.44982G x 120
check100NotificationsFor1kListeners_CCNotificationCenter 12128 ns 12127 ns 54017 sum=51.181M
------------------------------------------------------------------------------------------------------------------------------------------
check1kNotificationsFor1kListeners 102 ns 102 ns 6714698 sum=-1.74812G x 117
check1kNotificationsFor1kListeners_CCNotificationCenter 11940 ns 11939 ns 57722 sum=55.2338M
------------------------------------------------------------------------------------------------------------------------------------------
check100NotificationsFor10kListeners 305 ns 305 ns 2301484 sum=1.21936G x 420
check100NotificationsFor10kListeners_CCNotificationCenter 128244 ns 128233 ns 5297 sum=49.5221M
------------------------------------------------------------------------------------------------------------------------------------------
checkNotifyFor10kListenersWhenNoOneListens 2 ns 2 ns 392590976 sum=0 x 63694 ;)
checkNotifyFor10kListenersWhenNoOneListens_CCNotificationCenter 127388 ns 127378 ns 5460 sum=0
```
So comparing to CCNotificationCenter, EventBus is something like ~10x FASTER especially when we have more unique notifications.