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diff --git a/zarb-ml/mageia-dev/2012-March/013325.html b/zarb-ml/mageia-dev/2012-March/013325.html new file mode 100644 index 000000000..84fd7ac17 --- /dev/null +++ b/zarb-ml/mageia-dev/2012-March/013325.html @@ -0,0 +1,123 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [Mageia-dev] cgroup on the desktop + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20cgroup%20on%20the%20desktop&In-Reply-To=%3C1332347538.19885.9.camel%40foxbase%3E"> + <META NAME="robots" CONTENT="index,nofollow"> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + <LINK REL="Previous" HREF="013324.html"> + <LINK REL="Next" HREF="013255.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[Mageia-dev] cgroup on the desktop</H1> + <B>Robert Fox</B> + <A HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20cgroup%20on%20the%20desktop&In-Reply-To=%3C1332347538.19885.9.camel%40foxbase%3E" + TITLE="[Mageia-dev] cgroup on the desktop">list at foxconsult.net + </A><BR> + <I>Wed Mar 21 17:32:18 CET 2012</I> + <P><UL> + <LI>Previous message: <A HREF="013324.html">[Mageia-dev] cgroup on the desktop +</A></li> + <LI>Next message: <A HREF="013255.html">[Mageia-dev] Latest kernels vs IDE/libata +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#13325">[ date ]</a> + <a href="thread.html#13325">[ thread ]</a> + <a href="subject.html#13325">[ subject ]</a> + <a href="author.html#13325">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>On Wed, 2012-03-21 at 16:24 +0000, Colin Guthrie wrote: +><i> 'Twas brillig, and Robert Fox at 20/03/12 08:13 did gyre and gimble: +</I>><i> > Tried to research it, but it look more like it is for servers than +</I>><i> > desktop. Could someone explain what the value-add is of using this on +</I>><i> > the desktop? +</I>><i> +</I>><i> As used in the context of systemd just a general mechanism for tracking +</I>><i> processes. In the olden days, a service could exec other binaries quite +</I>><i> happily. Killing the primary pid of the service meant that any other +</I>><i> binaries launched were not necessarily killed. This mean that the +</I>><i> service needed to implement it's own accounting and tracking system and +</I>><i> there was no way to properly track to what service a given processes +</I>><i> belongs. +</I>><i> +</I>><i> Now with cgroups, it's possible to fully track all the processes started +</I>><i> by a given service and kill each of them properly when stopping the service. +</I>><i> +</I>><i> In addition it's also possible to identify to which service a given +</I>><i> process belongs. e.g. if something is spinning out of control you can +</I>><i> see it in top and then trace it back to the service itself. +</I>><i> +</I>><i> There are numerous other things that can be done with cgroups such as +</I>><i> imposing various limits on a given service (and any subsequent processes +</I>><i> it spawns). +</I>><i> +</I>><i> +</I>><i> Overall this is an accounting mechanism that is something very much +</I>><i> baked into systemd. It's an integral part of it. It's not something we +</I>><i> could simply "turn off" on desktops vs. servers. +</I>><i> +</I>><i> +</I>><i> However, this isn't really the right place to discuss this topic. +</I>><i> +</I>><i> Col +</I>><i> +</I> +Thanks Col - very informative and helpful! + +Cheers, +Robert + + +</PRE> + + + + + + + + + + + + + + + + + + + + + + + + + + + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="013324.html">[Mageia-dev] cgroup on the desktop +</A></li> + <LI>Next message: <A HREF="013255.html">[Mageia-dev] Latest kernels vs IDE/libata +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#13325">[ date ]</a> + <a href="thread.html#13325">[ thread ]</a> + <a href="subject.html#13325">[ subject ]</a> + <a href="author.html#13325">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="https://www.mageia.org/mailman/listinfo/mageia-dev">More information about the Mageia-dev +mailing list</a><br> +</body></html> |