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Edits to the measurex tutorial (#534)

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Arturo Filastò 2021-10-11 17:48:45 +02:00 • committed by GitHub
commit 46e00888ae
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14 changed files with 58 additions and 58 deletions
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8
internal/tutorial/measurex/chapter03/main.go
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@ -31,7 +31,7 @@ import (
)
func main() {
query := flag.String("query", "example.com", "domain to resolver")
query := flag.String("query", "example.com", "domain to resolve")
address := flag.String("address", "8.8.4.4:53", "DNS-over-UDP server address")
timeout := flag.Duration("timeout", 60*time.Second, "timeout to use")
flag.Parse()
@ -430,9 +430,9 @@ func main() {
// }
// ```
//
// We see that we do fail with a timeout (I have marked some of them
// We see that we fail with a timeout (I have marked some of them
// with comments inside the JSON). We see the timeout at three different
// level of abstractions (from lower to higher abstraction): at the socket layer,
// levels of abstractions (from lower to higher abstraction): at the socket layer,
// during the DNS round trip, during the DNS lookup.
//
// What we also see is that `t`'s value is ~5s when the `read` event
@ -563,7 +563,7 @@ func main() {
//
// ## Conclusion
//
// We have seen how we sending DNS queries over UDP, measure the
// We have seen how to send DNS queries over UDP, measure the
// results, and what happens on common error conditions.
//
// -=-=- StopHere -=-=-