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Brad Fitzpatrick
9e0a5cc551
net/flowtrack: optimize Tuple type for use as map key
This gets UDP filter overhead closer to TCP. Still ~2x, but no longer ~3x.
goos: darwin
goarch: arm64
pkg: tailscale.com/wgengine/filter
│ before │ after │
│ sec/op │ sec/op vs base │
FilterMatch/tcp-not-syn-v4-8 15.43n ± 3% 15.38n ± 5% ~ (p=0.339 n=10)
FilterMatch/udp-existing-flow-v4-8 42.45n ± 0% 34.77n ± 1% -18.08% (p=0.000 n=10)
geomean 25.59n 23.12n -9.65%
Updates #12486
Change-Id: I595cfadcc6b7234604bed9c4dd4261e087c0d4c4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
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2 years ago |
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bench
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ipn/ipnlocal, all: plumb health trackers in tests
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2 years ago |
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capture
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various: add golangci-lint, fix issues (#7905)
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3 years ago |
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filter
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net/flowtrack: optimize Tuple type for use as map key
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2 years ago |
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magicsock
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wgengine/magicsock: use math/rands/v2
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2 years ago |
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netlog
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wgengine: add exit destination logging enable for wgengine logger (#11952)
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2 years ago |
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netstack
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proxymap, various: distinguish between different protocols
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2 years ago |
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router
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health: begin work to use structured health warnings instead of strings, pipe changes into ipn.Notify (#12406)
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2 years ago |
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wgcfg
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ipn,wgengine: remove vestigial Prefs.AllowSingleHosts
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2 years ago |
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wgint
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wgengine{,/wgint}: add wgint.Peer wrapper type, add to wgengine.Engine
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2 years ago |
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wglog
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all: use Go 1.22 range-over-int
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2 years ago |
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winnet
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all: update copyright and license headers
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3 years ago |
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mem_ios.go
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all: update copyright and license headers
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3 years ago |
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pendopen.go
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net/flowtrack: optimize Tuple type for use as map key
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2 years ago |
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userspace.go
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net/ipset, wgengine/filter/filtertype: add split-out packages
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2 years ago |
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userspace_ext_test.go
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ipn/ipnlocal, all: plumb health trackers in tests
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2 years ago |
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userspace_test.go
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ipn/ipnlocal, all: plumb health trackers in tests
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2 years ago |
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watchdog.go
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ipn/ipnlocal,net/tstun,wgengine: create and plumb jailed packet filter
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2 years ago |
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watchdog_js.go
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all: update copyright and license headers
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3 years ago |
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watchdog_test.go
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ipn/ipnlocal, all: plumb health trackers in tests
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2 years ago |
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wgengine.go
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ipn/ipnlocal,net/tstun,wgengine: create and plumb jailed packet filter
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2 years ago |
