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net: add BenchmarkReadWriteMsgUDPAddrPort

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The main item of interest here is the allocs.

BenchmarkReadWriteMsgUDPAddrPort-8   	  195920	      6450 ns/op	     176 B/op	       5 allocs/op

Change-Id: I358bd18888ce254b6c6d5d5c920e6d22ce5a2ef4
Reviewed-on: https://go-review.googlesource.com/c/go/+/360595
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Josh Bleecher Snyder 2021-11-01 14:05:14 -07:00
parent 65f3478633
commit b0472aa990
1 changed files with 21 additions and 0 deletions
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21
src/net/udpsock_test.go
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@ -474,6 +474,27 @@ func TestUDPReadTimeout(t *testing.T) {
} }
} }
func BenchmarkReadWriteMsgUDPAddrPort(b *testing.B) {
conn, err := ListenUDP("udp4", &UDPAddr{IP: IPv4(127, 0, 0, 1)})
if err != nil {
b.Fatal(err)
}
addr := conn.LocalAddr().(*UDPAddr).AddrPort()
buf := make([]byte, 8)
b.ResetTimer()
b.ReportAllocs()
for i := 0; i < b.N; i++ {
_, _, err := conn.WriteMsgUDPAddrPort(buf, nil, addr)
if err != nil {
b.Fatal(err)
}
_, _, _, _, err = conn.ReadMsgUDPAddrPort(buf, nil)
if err != nil {
b.Fatal(err)
}
}
}
func BenchmarkWriteToReadFromUDP(b *testing.B) { func BenchmarkWriteToReadFromUDP(b *testing.B) {
conn, err := ListenUDP("udp4", &UDPAddr{IP: IPv4(127, 0, 0, 1)}) conn, err := ListenUDP("udp4", &UDPAddr{IP: IPv4(127, 0, 0, 1)})
if err != nil { if err != nil {