node-feature-discovery/docs/reference/topology-gc-commandline-reference.md

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title: "Topology Garbage Collector Cmdline Reference"
layout: default
sort: 6
---

# NFD-Topology-Garbage-Collector Commandline Flags

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## Table of Contents

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1. TOC
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To quickly view available command line flags execute `nfd-topology-gc -help`.
In a docker container:

```bash
docker run {{ site.container_image }} \
nfd-topology-gc -help
```

### -h, -help

Print usage and exit.

### -version

Print version and exit.

### -gc-interval

The `-gc-interval` specifies the interval between periodic garbage collector runs.

Default: 1h

Example:

```bash
nfd-topology-gc -gc-interval=1h
```