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perf: increase UDP send rate for performance test #4793

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merged 12 commits into from
Apr 26, 2024

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@jamilbk jamilbk commented Apr 26, 2024

Now that we've worked out the flakiness from the iperf tests, we should increase the UDP send rate so we have some benchmark of how many packets we can actually handle before dropping.

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Performance Test Results

TCP

Test Name Received/s Sent/s Retransmits
direct-tcp-client2server 243.5 MiB (-1%) 245.0 MiB (-2%) 325 (-23%)
direct-tcp-server2client 241.9 MiB (-1%) 243.0 MiB (-1%) 104 (-37%)
relayed-tcp-client2server 225.7 MiB (+3%) 226.5 MiB (+3%) 308 (+34%)
relayed-tcp-server2client 242.2 MiB (+1%) 243.0 MiB (+1%) 450 (+5%)

UDP

Test Name Total/s Jitter Lost
direct-udp-client2server 500.0 MiB (+900%) 0.32ms (+9%) 43.61% (+Infinity%)
direct-udp-server2client 500.0 MiB (+900%) 0.01ms (-3%) 22.08% (+Infinity%)
relayed-udp-client2server 499.8 MiB (+900%) 0.03ms (-77%) 55.21% (+Infinity%)
relayed-udp-server2client 499.8 MiB (+900%) 0.03ms (+87%) 44.13% (+Infinity%)

@jamilbk jamilbk changed the title buf sizes debug darwin crash Apr 26, 2024
@jamilbk jamilbk closed this Apr 26, 2024
@jamilbk jamilbk changed the title debug darwin crash perf: increase UDP send rate for performance test Apr 26, 2024
@jamilbk jamilbk reopened this Apr 26, 2024
@jamilbk jamilbk requested a review from conectado April 26, 2024 20:46
@jamilbk jamilbk marked this pull request as ready for review April 26, 2024 20:46
@jamilbk jamilbk added this pull request to the merge queue Apr 26, 2024
Merged via the queue into main with commit a43f39a Apr 26, 2024
134 checks passed
@jamilbk jamilbk deleted the fix/linux-tun-buffer-sizes branch April 26, 2024 21:26
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2 participants