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文档中心直播 SDK 产品简介性能数据

性能数据

最近更新时间：2023-02-13 15:22:22

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直播 SDK 的性能数据是开发者技术选型时非常关注的指标。直播SDK针对 10.8 版本进行一次全方位的性能测试，测试主要从CPU 性能、内存性能和弱网延迟卡顿三个方面进行对比，测试结果如下：
CPU 性能数据（推流）
在相同网络状态下进行直播推流，检测各个SDK占用CPU情况，CPU占用率越低代表性能越好。
参数：fps：20，分辨率：960*540，码率：1400kbps
设备：Android：Vivo S7，iOS：iPhone 12
平台
CPU（平均）
﻿
﻿
Android
iOS
腾讯云 SDK
8.7%
3.6%
友商 A
13.4%
6.7%
友商 B
11.1%
4.9%
Android 端
﻿
﻿
﻿
iOS 端
﻿
﻿
﻿
内存性能数据（推流）
在相同网络状态下进行直播推流，检测各个SDK内存值大小，内存值越小代表性能越好。
参数：fps：20，分辨率：960*540，码率：1400kbps
设备：Android：Vivo S7，iOS：iPhone 12
平台
内存（平均）
﻿
﻿
Android
iOS
腾讯云 SDK
219.3MB
107.7MB
友商 A
268.3MB
130.1MB
友商 B
219.9MB
131.7MB
Android 端
﻿
﻿
﻿
iOS 端
﻿
﻿
﻿
弱网延迟卡顿测试
在弱网情况下进行直播推流，通过卡顿次数、平均卡顿时间、最大卡顿时间和延迟时间指标进行测试对比。这四个指标用于衡量推流网络抗弱网性能，指标值越小代表抗弱网性能越好，
参数：fps：20，分辨率：960*540，码率：1400kbps
设备：Android：Vivo S7，iOS：iPhone 12
腾讯云 SDK
网络限制
卡顿次数（超过200ms）
﻿
平均卡顿时间
﻿
最大卡顿时间
﻿
延迟时间
﻿
﻿
Android
iOS
Android
iOS
Android
iOS
Android
iOS
上行10%丢包
37
16
668ms
421ms
1334ms
1012ms
3s
2s
上行30%丢包
52
20
763ms
775ms
1686ms
1021ms
5-6s
3s
上行限制800kbps
65
25
785ms
612ms
1085ms
1057ms
6s
4s
友商 A 
网络限制
卡顿次数（超过200ms）
﻿
平均卡顿时间
﻿
最大卡顿时间
﻿
延迟时间
﻿
﻿
Android
iOS
Android
iOS
Android
iOS
Android
iOS
上行10%丢包
113
414
491ms
300ms
2625ms
6603ms
10s
10s以上
上行30%丢包
134
-
1067ms
-
11688ms
-
严重卡顿
无法连接
上行限制800kbps
43
201
﻿
251ms
5961ms
1460ms
7s
6s
友商 B
网络限制
卡顿次数（超过200ms）
﻿
平均卡顿时间
﻿
最大卡顿时间
﻿
延迟时间
﻿
﻿
Android
iOS
Android
iOS
Android
iOS
Android
iOS
上行10%丢包
162
51
502ms
3023ms
1570ms
1321ms
10s
严重卡顿
上行30%丢包
49
-
3144ms
-
17417ms
-
严重卡顿
无法连接
上行限制800kbps
49
17
504ms
1024ms
1014ms
644ms
9s
6s
﻿

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