linux-kernel - Re: [RFC PATCH 0/4] namespacefs: Proof-of-Concept

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Message-ID: <20211119122252.2eca350a@gandalf.local.home>
Date:   Fri, 19 Nov 2021 12:22:52 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Yordan Karadzhov <y.karadz@...il.com>
Cc:     James Bottomley <James.Bottomley@...senPartnership.com>,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        viro@...iv.linux.org.uk, mingo@...hat.com, hagen@...u.net,
        rppt@...nel.org, akpm@...ux-foundation.org, vvs@...tuozzo.com,
        shakeelb@...gle.com, christian.brauner@...ntu.com,
        mkoutny@...e.com, Linux Containers <containers@...ts.linux.dev>,
        "Eric W. Biederman" <ebiederm@...ssion.com>
Subject: Re: [RFC PATCH 0/4] namespacefs: Proof-of-Concept

On Fri, 19 Nov 2021 19:14:08 +0200
Yordan Karadzhov <y.karadz@...il.com> wrote:

>  And you need to add just few more lines of code 
> in order to make it start tracing a selected container.

I would like to add that this is not just about tracing a single container,
but could be tracing several containers and seeing how they interact, and
analyze the contention between them on shared resources. Just to name an
example of what could be done.

-- Steve