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Configuration Assistant: Latency

A Latency Monitor pings a host or hop and measures the round-trip time for a reply to come back, letting you track the latency and responsiveness of a point on your network path. The Configuration Assistant walks you through adding one step by step.

The first screen asks what kind of monitor to add. Choose Latency and click Next.

Choose Monitor Type screen with Bandwidth and Latency options; Latency is selected

To monitor throughput instead, choose Bandwidth — see Configuration Assistant: Bandwidth Monitor.

The Latency screen lets you pick what to measure using the Single Host / Multi-Host toggle at the top:

  • Single Host — measures the latency from your Mac to one point on the path.
  • Multi-Host — measures the latency between two points, isolating a specific segment of the path.

In Single Host mode, pick the endpoint to measure the latency to. The path runs This Mac → Local Network → ISP → Internet; select the point you want.

Measures the latency from your Mac to your local internet gateway (router) — typically the first hop. PeakHour discovers the router automatically using traceroute.

Latency screen in Single Host mode with Local Network selected

Measures the latency from your Mac to your ISP — typically the second hop. The Monitored Hop dropdown defaults to Auto, which discovers the right hop for you; set a specific hop only if the auto-discovered one doesn’t respond to ping.

Latency screen in Single Host mode with ISP selected and the Monitored Hop dropdown set to Auto

Measures the latency from your Mac to any host you choose. Enter a hostname or IP address (for example, 8.8.8.8 or google.com) in the Address field.

Latency screen in Single Host mode with Internet selected and an Address field

Multi-Host mode measures the latency between two points on the path — a Near endpoint and a Far endpoint — so you can isolate where high or inconsistent latency is coming from. This is how the Internet Dashboard measures hops like Router → ISP.

Choose the Near and Far endpoints from their dropdowns. Each can be Local Network, ISP, or Internet.

Latency screen in Multi-Host mode with the Near endpoint dropdown open

Latency screen in Multi-Host mode with the Far endpoint dropdown open

When an endpoint is set to ISP, a Hop dropdown appears. Leave it on Auto to let PeakHour discover the best hop for your ISP, or pick a specific hop (Hop 2–Hop 10) if needed.

Multi-Host mode with the Far endpoint set to ISP and the Hop dropdown showing Auto and Hop 2 to Hop 10

When you’ve chosen what to measure, click Next.

The last screen sets a few key parameters. PeakHour suggests a name based on the endpoints you chose. You can adjust all of these (and many more) later in Settings → Latency Monitor.

Finalize Setup screen with Symbol & Name, Visibility, and View Mode options

SettingDescription
Symbol & NameThe icon and name for the monitor. Click either to change it.
VisibilityWhether the monitor appears in the main window. Automatic hides it when it can’t be reached; you can also force it to always show or always hide. A hidden monitor still runs and gathers data — it just may not be visible.
View ModeGraph View shows the monitor with its graph; Summary View shows summary data only (collapsed).

Click Finish. The new monitor appears in the main window and, if configured, the menu bar.

There are many more ways to customise a Latency Monitor — see the Latency Monitor settings, where you can adjust polling intervals, latency thresholds, packet count, and colors.

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