Hi Isuru,

The phases are:

- setup: the duration for creating / marshaling the ICMP packet that is
about to be sent
- resolve: the DNS resolution duration
- RTT: round trip time, the duration that the actual ping takes to get to
its target and back to the blackbox exporter

On Tue, Feb 2, 2021 at 8:16 AM Isuru Dhananjaya <[email protected]>
wrote:

> There are 3 phases of ICMP in Prometheus while we are probing data via
> BlackBox exporter.
>
>    1. resolve
>    2. RTT
>    3. setup
>
> What is meant by each of these?
>
> (attaching)
> probe_icmp_duration_seconds{phase="resolve"} 1.4725e-05
> probe_icmp_duration_seconds{phase="rtt"} 0.000237673
> probe_icmp_duration_seconds{phase="setup"} 0.000140214
>
> Thanks
>
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>


-- 
Julius Volz
PromLabs - promlabs.com

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