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Containerd fails with error: strconv.ParseUint: parsing "(unknown)": invalid syntax

1

We are using contained in the Kepler project to collect cgroup metrics. However, a Kepler user has reported this error of: `strconv.ParseUint: parsing "(unknown)": invalid syntax` More details are found...

marceloamaral

Hello, I encountered an issue with creating a new cgroup when using cgroup V1, on a system that doesn't have swap enabled. I eventually get the following error: `open /sys/fs/cgroup/memory//memory.memsw.limit_in_bytes:...

oligo-galgiladi

fix: return total system memory if the memory limit is not specified

8

Signed-off-by: Ziwen Ning https://github.com/containerd/nerdctl/issues/1589

ningziwen

Support OomGroupKill in cgroup2 memory events stats

1

oom_group_kill cgroup events have been added to the linux kernel around a year ago: https://github.com/torvalds/linux/commit/b6bf9abb0aa44e53ffe9c1e6e1d32568f5b25e4a This is an event which tracks how many times the entire cgroup is "group" killed,...

sparrc

Question: What is the equivalent of writing input into `devices.allow`?

1

Hi there, Apologies if this question is in the wrong place. I am trying to write a docker plugin which adds entries into devices.allow. I've successfully made it work using...

allfro

Add support for io.latency interface file in IO controller

1

This feature can be very useful in some situation. Sources that explains how it works, how to use it, etc.: - https://facebookmicrosites.github.io/cgroup2/docs/io-controller.html#protecting-workloads-with-iolatency - https://www.kernel.org/doc/html/v5.10/admin-guide/cgroup-v2.html#io-latency NB: on some Linux distributions (like...

Xeway

fix(ci): fix broken dependabot

2

#331 introduces dependabot on Github Actions but has a wrong format. This PR will fix the broken workflow. See: [Keeping your actions up to date with Dependabot - Github](https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot)

HeRaNO

device or resource busy

1

When I create a new cgroup with the --enable flag, the system displays "device or resource busy". My test environment is Mac with a Docker container in VSCode, and the...

axliupore

Allow for passing properties to NewSystemd

3

I had a need to disable some functionality but couldnt do so with current implementation so I made a tweak that allows for passing custom properties.

shell-skrimp

Support cgroup v2 CPU stats when controller not enabled

1

`manager.Stat()` iterates over enabled controllers to construct statistics, namely for memory and CPU. If a controller is not enabled, the statistics are not provided. https://github.com/containerd/cgroups/blob/0c03de4a3d82a5f02f455ccc8174cb0dc9c2a532/cgroup2/manager.go#L565-L575 However, regardless of whether the...

jay-mckay