3 Commits

Author	SHA1	Message	Date
Mikio Hara	322214cf54	net: fix slow network interface manipulations ... This CL reduces unnecessary network facility lookups introduced by recent changes below. changeset: 15798:53a4da6a4f4a net: return correct point-to-point interface address on linux changeset: 15799:a81ef8e0cc05 net: set up IPv6 scoped addressing zone for network facilities Also adds a test case for issue 4839. Benchmark results on linux/amd64, virtual machine: benchmark old ns/op new ns/op delta BenchmarkInterfaces-2 80487 80382 -0.13% BenchmarkInterfaceByIndex-2 72013 71391 -0.86% BenchmarkInterfaceByName-2 79865 80101 +0.30% BenchmarkInterfaceAddrs-2 42071 829677 +1872.09% BenchmarkInterfacesAndAddrs-2 35016 607622 +1635.27% BenchmarkInterfacesAndMulticastAddrs-2 169849 169082 -0.45% old: 15797:9c3930413c1b, new: tip Benchmark results on linux/amd64, virtual machine: benchmark old ns/op new ns/op delta BenchmarkInterfaces-2 80487 81459 +1.21% BenchmarkInterfaceByIndex-2 72013 71512 -0.70% BenchmarkInterfaceByName-2 79865 80567 +0.88% BenchmarkInterfaceAddrs-2 42071 120108 +185.49% BenchmarkInterfacesAndAddrs-2 35016 33259 -5.02% BenchmarkInterfacesAndMulticastAddrs-2 169849 82391 -51.49% old: 15797:9c3930413c1b, new: tip+CL7400055 Benchmark results on darwin/amd64: benchmark old ns/op new ns/op delta BenchmarkInterfaces-2 34402 34231 -0.50% BenchmarkInterfaceByIndex-2 13192 12956 -1.79% BenchmarkInterfaceByName-2 34791 34388 -1.16% BenchmarkInterfaceAddrs-2 36565 63906 +74.77% BenchmarkInterfacesAndAddrs-2 17497 31068 +77.56% BenchmarkInterfacesAndMulticastAddrs-2 25276 66711 +163.93% old: 15797:9c3930413c1b, new: tip Benchmark results on darwin/amd64: benchmark old ns/op new ns/op delta BenchmarkInterfaces-2 34402 31854 -7.41% BenchmarkInterfaceByIndex-2 13192 12950 -1.83% BenchmarkInterfaceByName-2 34791 31926 -8.23% BenchmarkInterfaceAddrs-2 36565 42144 +15.26% BenchmarkInterfacesAndAddrs-2 17497 17329 -0.96% BenchmarkInterfacesAndMulticastAddrs-2 25276 24870 -1.61% old: 15797:9c3930413c1b, new: tip+CL7400055 Update #4234. Fixes #4839 (again). Fixes #4866. R=golang-dev, fullung CC=golang-dev https://golang.org/cl/7400055	2013-02-28 14:58:41 +09:00
Mikio Hara	40c2fbf4f2	net: set up IPv6 scoped addressing zone for network facilities ... This CL changes nothing to existing API behavior, just sets up Zone in IPNet and IPAddr structures if possible. Also does small simplification. Update #4234. R=rsc, dave CC=golang-dev https://golang.org/cl/7300081	2013-02-20 08:18:04 +09:00
Christopher Nielsen	d10126a622	os: OS-dependent bits to support NetBSD. ... R=golang-dev, jsing CC=golang-dev https://golang.org/cl/5482068	2011-12-15 12:19:19 -05:00