perf(jetsocat): increase the maximum JMUX message size #979
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DO NOT MERGE BEFORE 2025.2.0 |
This has almost no effect on the throughput when there is a significant delay, but the throughput is improved when the delay is very small to non-inexistant. The main benefit is a reduced CPU-usage. 1. Benchmark results before this patch a. With 50ms delay on loopback 1 connection: [ 1] 0.0000-600.4197 sec 16.1 GBytes 230 Mbits/sec 2 connections: [ 1] 0.0000-605.0387 sec 8.19 GBytes 116 Mbits/sec [ 2] 0.0000-605.1395 sec 8.19 GBytes 116 Mbits/sec [SUM] 0.0000-605.1395 sec 16.4 GBytes 233 Mbits/sec 10 connections: [ 3] 0.0000-625.7966 sec 1.69 GBytes 23.2 Mbits/sec [ 8] 0.0000-625.9956 sec 1.69 GBytes 23.2 Mbits/sec [ 1] 0.0000-626.0966 sec 1.69 GBytes 23.2 Mbits/sec [ 5] 0.0000-626.0964 sec 1.69 GBytes 23.2 Mbits/sec [ 2] 0.0000-626.1983 sec 1.69 GBytes 23.2 Mbits/sec [ 7] 0.0000-626.1964 sec 1.69 GBytes 23.2 Mbits/sec [ 6] 0.0000-626.1964 sec 1.69 GBytes 23.2 Mbits/sec [ 9] 0.0000-626.1981 sec 1.69 GBytes 23.2 Mbits/sec [ 10] 0.0000-626.2973 sec 1.69 GBytes 23.2 Mbits/sec [ 4] 0.0000-626.3984 sec 1.69 GBytes 23.2 Mbits/sec [SUM] 0.0000-626.3986 sec 16.9 GBytes 232 Mbits/sec b. Without delay 1 connection: [ 1] 0.0000-600.0518 sec 1.33 TBytes 19.4 Gbits/sec 2 connections: [ 2] 0.0000-600.0706 sec 681 GBytes 9.75 Gbits/sec [ 1] 0.0000-600.0705 sec 681 GBytes 9.75 Gbits/sec [SUM] 0.0000-600.0705 sec 1.33 TBytes 19.5 Gbits/sec 10 connections: [ 3] 0.0000-600.3608 sec 112 GBytes 1.60 Gbits/sec [ 5] 0.0000-600.3606 sec 112 GBytes 1.60 Gbits/sec [ 6] 0.0000-600.3605 sec 112 GBytes 1.60 Gbits/sec [ 8] 0.0000-600.3598 sec 112 GBytes 1.60 Gbits/sec [ 7] 0.0000-600.3594 sec 112 GBytes 1.60 Gbits/sec [ 1] 0.0000-600.3606 sec 112 GBytes 1.60 Gbits/sec [ 9] 0.0000-600.3597 sec 112 GBytes 1.60 Gbits/sec [ 10] 0.0000-600.3606 sec 112 GBytes 1.60 Gbits/sec [ 2] 0.0000-600.3602 sec 112 GBytes 1.60 Gbits/sec [ 4] 0.0000-600.3719 sec 112 GBytes 1.60 Gbits/sec [SUM] 0.0000-600.3721 sec 1.09 TBytes 16.0 Gbits/sec 2. Benchmark results after this patch a. With 50ms delay on loopback 1 connection: [ 1] 0.0000-600.4552 sec 16.1 GBytes 231 Mbits/sec 2 connections: [ 1] 0.0000-605.1600 sec 8.16 GBytes 116 Mbits/sec [ 2] 0.0000-605.1599 sec 8.16 GBytes 116 Mbits/sec [SUM] 0.0000-605.1599 sec 16.3 GBytes 232 Mbits/sec 10 connections: [ 8] 0.0000-625.8346 sec 1.69 GBytes 23.2 Mbits/sec [ 9] 0.0000-626.1828 sec 1.69 GBytes 23.2 Mbits/sec [ 2] 0.0000-626.1820 sec 1.69 GBytes 23.2 Mbits/sec [ 5] 0.0000-626.1817 sec 1.69 GBytes 23.2 Mbits/sec [ 6] 0.0000-626.1815 sec 1.69 GBytes 23.2 Mbits/sec [ 4] 0.0000-626.1827 sec 1.69 GBytes 23.2 Mbits/sec [ 3] 0.0000-626.1814 sec 1.69 GBytes 23.2 Mbits/sec [ 7] 0.0000-626.1821 sec 1.69 GBytes 23.2 Mbits/sec [ 1] 0.0000-626.2831 sec 1.69 GBytes 23.1 Mbits/sec [ 10] 0.0000-626.2819 sec 1.69 GBytes 23.1 Mbits/sec [SUM] 0.0000-626.2832 sec 16.9 GBytes 232 Mbits/sec b. Without delay 1 connection: [ 1] 0.0000-600.0402 sec 1.68 TBytes 24.6 Gbits/sec 2 connections: [ 1] 0.0000-600.0628 sec 752 GBytes 10.8 Gbits/sec [ 2] 0.0000-601.0794 sec 751 GBytes 10.7 Gbits/sec [SUM] 0.0000-601.0794 sec 1.47 TBytes 21.5 Gbits/sec 10 connections: [ 6] 0.0000-600.3015 sec 127 GBytes 1.82 Gbits/sec [ 3] 0.0000-600.3014 sec 127 GBytes 1.82 Gbits/sec [ 7] 0.0000-600.3012 sec 127 GBytes 1.82 Gbits/sec [ 5] 0.0000-600.2992 sec 127 GBytes 1.82 Gbits/sec [ 9] 0.0000-600.3014 sec 127 GBytes 1.82 Gbits/sec [ 1] 0.0000-600.3006 sec 127 GBytes 1.82 Gbits/sec [ 2] 0.0000-600.3601 sec 127 GBytes 1.82 Gbits/sec [ 10] 0.0000-600.3592 sec 127 GBytes 1.82 Gbits/sec [ 8] 0.0000-600.3604 sec 127 GBytes 1.82 Gbits/sec [ 4] 0.0000-600.3586 sec 127 GBytes 1.82 Gbits/sec [SUM] 0.0000-600.3605 sec 1.24 TBytes 18.2 Gbits/sec
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This has almost no effect on the throughput when there is a significant delay, but the throughput is improved when the delay is very small to non-inexistant. The main benefit is a reduced CPU-usage.
Benchmark results before this patch
With 50ms delay on loopback
1 connection:
2 connections:
10 connections:
Without delay
1 connection:
2 connections:
10 connections:
Benchmark results after this patch
With 50ms delay on loopback
1 connection:
2 connections:
10 connections:
Without delay
1 connection:
2 connections:
10 connections: