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Add section about resource usage

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Signed-off-by: Hidde Beydals <hello@hidde.co>
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Hidde Beydals
2021-02-08 10:37:32 +01:00
parent 0b10ed4d88
commit 1378530aeb
1 changed files with 9 additions and 2 deletions
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docs/dev-guides/debugging.md
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@@ -23,8 +23,8 @@ runtime profiling data on their metrics HTTP server (default `:8080`).
### Collecting a profile ### Collecting a profile
To collect a profile, port-forward to the component's metrics endpoint and To collect a profile, port-forward to the component's metrics endpoint
collect the data from the [endpoint](#endpoints) of choice: and collect the data from the [endpoint](#endpoints) of choice:
```console ```console
$ kubectl port-forward -n <namespace> deploy/<component> 8080 $ kubectl port-forward -n <namespace> deploy/<component> 8080
@@ -33,3 +33,10 @@ $ curl -Sk -v http://localhost:8080/debug/pprof/heap > heap.out
The collected profile [can be analyzed using `go`](https://blog.golang.org/pprof), The collected profile [can be analyzed using `go`](https://blog.golang.org/pprof),
or shared with one of the maintainers. or shared with one of the maintainers.
## Resource usage
As `kubectl top` gives a limited (and at times inaccurate) overview of
resource usage, it is often better to make use of the Grafana metrics
to gather insights. See [monitoring](../guides/monitoring.md) for a
guide on how to visualize this data with a Grafana dashboard.