> On 28 Nov 2020, at 11:22 pm, b.ca...@pobox.com wrote:
>
> > My actual query was to learn how the removal of the broken connection is
> > done.
>
> Ah OK. I'm not familiar with this code (net/http/transport.go), and you've
> already shown that the PutIdleConn trace action isn't called. Ma
> My actual query was to learn how the removal of the broken connection is
done.
Ah OK. I'm not familiar with this code (net/http/transport.go), and you've
already shown that the PutIdleConn trace action isn't called. Maybe this
comment is helpful:
if pconn.isBroken()
> On 28 Nov 2020, at 10:36 pm, b.ca...@pobox.com wrote:
>
> Unless you timestamp those log lines, I don't see any evidence that the DNS
> query is done when the godoc server shuts down. Could it not just be that
> after the 2 second sleep, when it's time to make a new connection, it finds
>
Unless you timestamp those log lines, I don't see any evidence that the DNS
query is done when the godoc server shuts down. Could it not just be that
after the 2 second sleep, when it's time to make a new connection, it finds
that the pool is empty so has to do a lookup to establish a new conne
> On 28 Nov 2020, at 8:14 pm, b.ca...@pobox.com wrote:
>
> Do you see a forward or reverse DNS lookup being made?
>
> Can you provide a standalone program which demonstrates this behaviour?
>
> I am wondering if either (a) something is logging when the connection is
> terminated, or (b) a n
Hi, it seems that the http client automatically performs a DNS lookup when an
existing connection is terminated by the server. I simulated it via changing
the IP address in /etc/hosts.
Can someone point me to the code where this logic is checked?
I am looking at https://golang.org/src/net/http/
