The performance benchmark data and corelative commits are listed here.
- See also: Performance for x86/x64 Test Guide.
- See also: Performance for RaspberryPi.
- For multiple processes performance, read #775: REUSEPORT or OriginCluster(CN/EN).
- For RTC benchmark, please use srs-bench.
The data for playing RTMP was benchmarked by SB:
| Update | SRS | Clients | Type | CPU | Memory | Commit |
|---|---|---|---|---|---|---|
| 2014-12-07 | 2.0.67 | 10k(10000) | players | 95% | 656MB | code |
| 2014-12-05 | 2.0.57 | 9.0k(9000) | players | 90% | 468MB | code |
| 2014-12-05 | 2.0.55 | 8.0k(8000) | players | 89% | 360MB | code |
| 2014-11-22 | 2.0.30 | 7.5k(7500) | players | 87% | 320MB | code |
| 2014-11-13 | 2.0.15 | 6.0k(6000) | players | 82% | 203MB | code |
| 2014-11-12 | 2.0.14 | 3.5k(3500) | players | 95% | 78MB | code |
| 2014-11-12 | 2.0.14 | 2.7k(2700) | players | 69% | 59MB | - |
| 2014-11-11 | 2.0.12 | 2.7k(2700) | players | 85% | 66MB | - |
| 2014-11-11 | 1.0.5 | 2.7k(2700) | players | 85% | 66MB | - |
| 2014-07-12 | 0.9.156 | 2.7k(2700) | players | 89% | 61MB | code |
| 2014-07-12 | 0.9.156 | 1.8k(1800) | players | 68% | 38MB | - |
| 2013-11-28 | 0.5.0 | 1.8k(1800) | players | 90% | 41M | - |
| Update | SFU | Clients | Type | CPU | Memory | Threads | VM |
|---|---|---|---|---|---|---|---|
| 2021-05-11 | SRS/v4.0.105 | 4000 | players | ~94% x1 | 419MB | 1 | G5 8CPU |
| 2021-05-11 | NginxRTMP/v1.2.1 | 2400 | players | ~92% x1 | 173MB | 1 | G5 8CPU |
Note: CentOS7, 600Kbps, ECS/G5-2.5GHZ(SkyLake), SRS/v4.0.105, NginxRTMP/v1.2.1.
The data for publishing RTMP was benchmarked by SB:
| Update | SRS | Clients | Type | CPU | Memory | Commit |
|---|---|---|---|---|---|---|
| 2014-12-04 | 2.0.52 | 4.0k(4000) | publishers | 80% | 331MB | code |
| 2014-12-04 | 2.0.51 | 2.5k(2500) | publishers | 91% | 259MB | code |
| 2014-12-04 | 2.0.49 | 2.5k(2500) | publishers | 95% | 404MB | code |
| 2014-12-04 | 2.0.49 | 1.4k(1400) | publishers | 68% | 144MB | - |
| 2014-12-03 | 2.0.48 | 1.4k(1400) | publishers | 95% | 140MB | code |
| 2014-12-03 | 2.0.47 | 1.4k(1400) | publishers | 95% | 140MB | - |
| 2014-12-03 | 2.0.47 | 1.2k(1200) | publishers | 84% | 76MB | code |
| 2014-12-03 | 2.0.12 | 1.2k(1200) | publishers | 96% | 43MB | - |
| 2014-12-03 | 1.0.10 | 1.2k(1200) | publishers | 96% | 43MB | - |
| Update | SFU | Clients | Type | CPU | Memory | Threads | VM |
|---|---|---|---|---|---|---|---|
| 2021-05-11 | SRS/v4.0.105 | 2300 | publishers | ~89% x1 | 1.1GB | 1 | G5 8CPU |
| 2021-05-11 | NginxRTMP/v1.2.1 | 1300 | publishers | ~84% x1 | 198MB | 1 | G5 8CPU |
Note: CentOS7, 600Kbps, ECS/G5-2.5GHZ(SkyLake), SRS/v4.0.105, NginxRTMP/v1.2.1.
The data for playing HTTP FLV was benchmarked by SB:
| Update | SRS | Clients | Type | CPU | Memory | Commit |
|---|---|---|---|---|---|---|
| 2014-05-25 | 2.0.171 | 6.0k(6000) | players | 84% | 297MB | code |
| 2014-05-24 | 2.0.170 | 3.0k(3000) | players | 89% | 96MB | code |
| 2014-05-24 | 2.0.169 | 3.0k(3000) | players | 94% | 188MB | code |
| 2014-05-24 | 2.0.168 | 2.3k(2300) | players | 92% | 276MB | code |
| 2014-05-24 | 2.0.167 | 1.0k(1000) | players | 82% | 86MB | - |
The RTC benchmark data, by srs-bench:
| Update | SFU | Clients | Type | CPU | Memory | Threads | VM |
|---|---|---|---|---|---|---|---|
| 2021-05-10 | SRS/v4.0.105 | 2000 | players | ~94% x1 | 462MB | 1 | G7 2CPU |
| 2021-05-10 | SRS/v4.0.105 | 1000 | players | ~90% x1 | 180MB | 1 | G5 2CPU |
| 2021-03-31 | SRS/v4.0.87 | 800 | players | ~94% x1 | 444MB | 1 | G5 2CPU |
| 2021-05-10 | Janus/v0.11.1 | 700 | players | ~93% x2 | 430MB | 24 | G5 2CPU |
| 2021-05-10 | SRS/v4.0.105 | 1700 | publishers | ~92% x1 | 334MB | 1 | G7 2CPU |
| 2021-05-10 | SRS/v4.0.105 | 950 | publishers | ~92% x1 | 132MB | 1 | G5 2CPU |
| 2021-03-31 | SRS/v4.0.87 | 550 | publishers | ~86% x1 | 1.3GB | 1 | G5 2CPU |
| 2021-05-10 | Janus/v0.11.1 | 350 | publishers | ~93% x2 | 405MB | 23 | G5 2CPU |
Note: CentOS7, 600Kbps, ECS/G5-2.5GHZ(SkyLake)/G7-2.7GHZ(IceLake), SRS/v4.0.87, SRS/v4.0.105, Janus/v0.11.1.
The latency between encoder and player with realtime config(CN, EN):
| Update | SRS | Protocol | VP6 | H.264 | VP6+MP3 | H.264+MP3 |
|---|---|---|---|---|---|---|
| 2014-12-16 | 2.0.72 | RTMP | 0.1s | 0.4s | 0.8s | 0.6s |
| 2014-12-12 | 2.0.70 | RTMP | 0.1s | 0.4s | 1.0s | 0.9s |
| 2014-12-03 | 1.0.10 | RTMP | 0.4s | 0.4s | 0.9s | 1.2s |
| 2021-04-02 | 4.0.87 | WebRTC | x | 80ms | x | x |
2018-08-05, c45f72e, Refine HTTP-FLV latency, support realtime mode. 2.0.252
We used FMLE as encoder for benchmark. The latency of server was 0.1s+, and the bottleneck was the encoder. For more information, read bug #257.
Winlin 2021