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Cgstat

Cgstat is a tool for displaying stats about cgroups.

Getting started

Install cgstat on your local host using:

make install

If you're a developer and want to test out changes that you're making, then build cgstat with the following command:

make build

Before submitting a pull request, be sure to run

make release

Usage

Listing cgroups on a host

$ cgstat list

Listing cgroups by prefix

If you're only interested in a subset of cgroups, then you can filter them by prefix using the --prefix parameter.

$ cgstat list --prefix=

Viewing cgroups on a host

# View stats on a specific cgroup
$ cgstat view --name=/system.slice/sshd.service 
Name                        UserCPU  KernelCPU  CurrentUsage      MaxUsage          UsageLimit  RSS        Cache      Dirty  WriteBack  UnderOom  OomKill  
/system.slice/sshd.service  53.67%   42.19%     27.7 MiB (0.00%)  31.3 MiB (0.00%)  8.0 EiB     908.0 KiB  132.0 KiB  0 B    0 B        0         0

# View verbose information about a given cgroup
cgstat --name=/system.slice/sshd.service --verbose

# View stats about a set of cgroups by prefix  
$ cgstat --prefix=/system.slice

# Follow updates in real time
$ cgstat --prefix=/system.slice --follow

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.

License

Apache 2.0