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| author | Nicolas Vigier <boklm@mageia.org> | 2013-04-14 13:46:12 +0000 |
|---|---|---|
| committer | Nicolas Vigier <boklm@mageia.org> | 2013-04-14 13:46:12 +0000 |
| commit | 1be510f9529cb082f802408b472a77d074b394c0 (patch) | |
| tree | b175f9d5fcb107576dabc768e7bd04d4a3e491a0 /zarb-ml/mageia-dev/2011-November/009428.html | |
| parent | fa5098cf210b23ab4f419913e28af7b1b07dafb2 (diff) | |
| download | archives-master.tar archives-master.tar.gz archives-master.tar.bz2 archives-master.tar.xz archives-master.zip | |
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| -rw-r--r-- | zarb-ml/mageia-dev/2011-November/009428.html | 166 |
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diff --git a/zarb-ml/mageia-dev/2011-November/009428.html b/zarb-ml/mageia-dev/2011-November/009428.html new file mode 100644 index 000000000..8552b4881 --- /dev/null +++ b/zarb-ml/mageia-dev/2011-November/009428.html @@ -0,0 +1,166 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [Mageia-dev] Debugging boot times + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20Debugging%20boot%20times&In-Reply-To=%3C4EB9C185.8060705%40colin.guthr.ie%3E"> + <META NAME="robots" CONTENT="index,nofollow"> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + <LINK REL="Previous" HREF="009427.html"> + <LINK REL="Next" HREF="009434.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[Mageia-dev] Debugging boot times</H1> + <B>Colin Guthrie</B> + <A HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20Debugging%20boot%20times&In-Reply-To=%3C4EB9C185.8060705%40colin.guthr.ie%3E" + TITLE="[Mageia-dev] Debugging boot times">mageia at colin.guthr.ie + </A><BR> + <I>Wed Nov 9 00:55:49 CET 2011</I> + <P><UL> + <LI>Previous message: <A HREF="009427.html">[Mageia-dev] Debugging boot times +</A></li> + <LI>Next message: <A HREF="009434.html">[Mageia-dev] Debugging boot times +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#9428">[ date ]</a> + <a href="thread.html#9428">[ thread ]</a> + <a href="subject.html#9428">[ subject ]</a> + <a href="author.html#9428">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>'Twas brillig, and Colin Guthrie at 08/11/11 23:48 did gyre and gimble: +><i> Hi, +</I>><i> +</I>><i> I've just pushed bootchart to the build system. +</I>><i> +</I>><i> If you want to get a nice log of how things work, just install +</I>><i> bootchart-daemon and then boot with the kernel command line: +</I>><i> +</I>><i> init=/sbin/bootchartd +</I>><i> +</I>><i> If you normally need init=/bin/systemd, then use instead: +</I>><i> +</I>><i> init=/sbin/bootchartd bootchart_init=/bin/systemd +</I>><i> +</I>><i> +</I>><i> Once you've booted, you can analyse the chart info via running +</I>><i> "bootchart". This will create a bootchart.png file which we can then use +</I>><i> to help diagnose problems etc. +</I>><i> +</I>><i> At the moment on my system, waiting for network-up is causing some +</I>><i> slowdowns for example. I don't need the network to be up to be able to +</I>><i> login (on my system) and thus I'd rather display gdm sooner rather than +</I>><i> wait. Useful stuff. +</I> +Incidentally, this will only work for stuff that is done post initrd. +There is also a dracut module to enable bootchart inside the initrd, but +I've not played with that nor know how to enable it (if you even need to +enable it - perhaps it just works - like I say, I've not looked) + +Col + + +-- + +Colin Guthrie +colin(at)mageia.org +<A HREF="http://colin.guthr.ie/">http://colin.guthr.ie/</A> + +Day Job: + Tribalogic Limited <A HREF="http://www.tribalogic.net/">http://www.tribalogic.net/</A> +Open Source: + Mageia Contributor <A HREF="http://www.mageia.org/">http://www.mageia.org/</A> + PulseAudio Hacker <A HREF="http://www.pulseaudio.org/">http://www.pulseaudio.org/</A> + Trac Hacker <A HREF="http://trac.edgewall.org/">http://trac.edgewall.org/</A> +</PRE> + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="009427.html">[Mageia-dev] Debugging boot times +</A></li> + <LI>Next message: <A HREF="009434.html">[Mageia-dev] Debugging boot times +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#9428">[ date ]</a> + <a href="thread.html#9428">[ thread ]</a> + <a href="subject.html#9428">[ subject ]</a> + <a href="author.html#9428">[ 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> |