Brad Fitzpatrick 51bd1feae4 wgengine/magicsock: add single element IPPort->endpoint cache in receive path
name           old time/op  new time/op  delta
ReceiveFrom-4  21.8µs ± 2%  20.9µs ± 2%  -4.27%  (p=0.000 n=10+10)

Updates #414

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-01-18 21:40:58 -08:00
..