Brad Fitzpatrick 20a5f939ba wgengine/filter: add UDP flow benchmark
To show the effects of the flow LRU accounting on e.g. QUIC traffic.

For an open TCP connection:

    BenchmarkFilterMatch/tcp-not-syn-v4-8           66602070                16.74 ns/op
    BenchmarkFilterMatch/tcp-not-syn-v4-8           67718179                16.60 ns/op
    BenchmarkFilterMatch/tcp-not-syn-v4-8           68403351                16.84 ns/op
    BenchmarkFilterMatch/tcp-not-syn-v4-8           66076416                16.87 ns/op
    BenchmarkFilterMatch/tcp-not-syn-v4-8           67159012                16.67 ns/op
    BenchmarkFilterMatch/tcp-not-syn-v4-8           65009526                16.58 ns/op
    BenchmarkFilterMatch/tcp-not-syn-v4-8           66588055                16.62 ns/op
    BenchmarkFilterMatch/tcp-not-syn-v4-8           63037071                16.58 ns/op
    BenchmarkFilterMatch/tcp-not-syn-v4-8           69124975                21.15 ns/op
    BenchmarkFilterMatch/tcp-not-syn-v4-8           54482922                20.41 ns/op

And an open UDP connection:

    BenchmarkFilterMatch/udp-existing-flow-v4-8             25570020                44.09 ns/op
    BenchmarkFilterMatch/udp-existing-flow-v4-8             26725958                46.99 ns/op
    BenchmarkFilterMatch/udp-existing-flow-v4-8             25936412                47.11 ns/op
    BenchmarkFilterMatch/udp-existing-flow-v4-8             25418325                45.99 ns/op
    BenchmarkFilterMatch/udp-existing-flow-v4-8             25759848                44.73 ns/op
    BenchmarkFilterMatch/udp-existing-flow-v4-8             25212488                46.26 ns/op
    BenchmarkFilterMatch/udp-existing-flow-v4-8             25344370                44.55 ns/op
    BenchmarkFilterMatch/udp-existing-flow-v4-8             26399372                45.26 ns/op
    BenchmarkFilterMatch/udp-existing-flow-v4-8             26274159                47.51 ns/op
    BenchmarkFilterMatch/udp-existing-flow-v4-8             26070472                46.79 ns/op

Updates #12486

Change-Id: Ica4263fb77972cf43db5a2e9433b4429506edfde
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2024-06-16 20:04:50 -07:00
2024-06-10 20:00:52 -07:00
2024-06-12 16:15:12 +01:00
2024-06-03 10:42:32 -07:00
2024-06-10 20:00:52 -07:00
2024-06-05 15:24:04 -07:00
2024-04-16 15:32:38 -07:00
2024-04-16 15:32:38 -07:00
2024-04-16 15:32:38 -07:00
2024-06-10 20:00:52 -07:00
2024-04-16 15:32:38 -07:00
2024-06-10 20:00:52 -07:00
2024-06-05 15:24:04 -07:00
2024-05-01 11:19:36 -05:00
2024-02-07 18:10:15 -08:00
2024-02-07 18:10:15 -08:00
2024-03-08 15:24:36 -08:00

Tailscale

https://tailscale.com

Private WireGuard® networks made easy

Overview

This repository contains the majority of Tailscale's open source code. Notably, it includes the tailscaled daemon and the tailscale CLI tool. The tailscaled daemon runs on Linux, Windows, macOS, and to varying degrees on FreeBSD and OpenBSD. The Tailscale iOS and Android apps use this repo's code, but this repo doesn't contain the mobile GUI code.

Other Tailscale repos of note:

For background on which parts of Tailscale are open source and why, see https://tailscale.com/opensource/.

Using

We serve packages for a variety of distros and platforms at https://pkgs.tailscale.com.

Other clients

The macOS, iOS, and Windows clients use the code in this repository but additionally include small GUI wrappers. The GUI wrappers on non-open source platforms are themselves not open source.

Building

We always require the latest Go release, currently Go 1.22. (While we build releases with our Go fork, its use is not required.)

go install tailscale.com/cmd/tailscale{,d}

If you're packaging Tailscale for distribution, use build_dist.sh instead, to burn commit IDs and version info into the binaries:

./build_dist.sh tailscale.com/cmd/tailscale
./build_dist.sh tailscale.com/cmd/tailscaled

If your distro has conventions that preclude the use of build_dist.sh, please do the equivalent of what it does in your distro's way, so that bug reports contain useful version information.

Bugs

Please file any issues about this code or the hosted service on the issue tracker.

Contributing

PRs welcome! But please file bugs. Commit messages should reference bugs.

We require Developer Certificate of Origin Signed-off-by lines in commits.

See git log for our commit message style. It's basically the same as Go's style.

About Us

Tailscale is primarily developed by the people at https://github.com/orgs/tailscale/people. For other contributors, see:

WireGuard is a registered trademark of Jason A. Donenfeld.

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The easiest, most secure way to use WireGuard and 2FA.
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