Re: ping: slow with low latency?
Hello,
green a écrit :
>
> $ time ping -c1 vps-fqdn
> PING vps-fqdn (64.n.n.n) 56(84) bytes of data.
> 64 bytes from 64.n.n.n: icmp_req=1 ttl=43 time=60.1 ms
>
> --- vps-fqdn ping statistics ---
> 1 packets transmitted, 1 received, 0% packet loss, time 0ms
> rtt min/avg/max/mdev = 60.156/60.156/60.156/0.000 ms
>
> real 0m5.145s
> user 0m0.000s
> sys 0m0.000s
>
>
> Why does it take 5 seconds to receive a 60 ms ping reply?
Probably because of the reverse DNS resolution which timed-out.
Try ping -n to avoid reverse DNS resolution.
Also try to reverse resolve 64.n.n.n with {dig,host,nslookup} and see
what happens.
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