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diff --git a/zarb-ml/mageia-dev/2012-September/018433.html b/zarb-ml/mageia-dev/2012-September/018433.html new file mode 100644 index 000000000..c1f16953f --- /dev/null +++ b/zarb-ml/mageia-dev/2012-September/018433.html @@ -0,0 +1,101 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [Mageia-dev] make -l ? + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20make%20-l%20%3F&In-Reply-To=%3C50446DAA.9010607%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="018428.html"> + <LINK REL="Next" HREF="018429.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[Mageia-dev] make -l ?</H1> + <B>Colin Guthrie</B> + <A HREF="mailto:mageia-dev%40mageia.org?Subject=Re%3A%20%5BMageia-dev%5D%20make%20-l%20%3F&In-Reply-To=%3C50446DAA.9010607%40colin.guthr.ie%3E" + TITLE="[Mageia-dev] make -l ?">mageia at colin.guthr.ie + </A><BR> + <I>Mon Sep 3 10:43:22 CEST 2012</I> + <P><UL> + <LI>Previous message: <A HREF="018428.html">[Mageia-dev] make -l ? +</A></li> + <LI>Next message: <A HREF="018429.html">[Mageia-dev] [changelog] [RPM] cauldron core/release meta-task-3-6.mga3 +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#18433">[ date ]</a> + <a href="thread.html#18433">[ thread ]</a> + <a href="subject.html#18433">[ subject ]</a> + <a href="author.html#18433">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>'Twas brillig, and Pascal Terjan at 03/09/12 00:18 did gyre and gimble: +><i> On Sun, Sep 2, 2012 at 5:14 PM, Jose Jorge <<A HREF="https://www.mageia.org/mailman/listinfo/mageia-dev">lists.jjorge at free.fr</A>> wrote: +</I>>><i> Le 31/08/2012 11:40, Pascal Terjan a écrit : +</I>>><i> +</I>>>><i> Currently %make is expanded to make -j<nb cpu> +</I>>>><i> +</I>>>><i> I'd like it to be replaced with make -l<nb cpu> +</I>>>><i> +</I>>>><i> +</I>>><i> Some activities, like USB transfers are seen as huge system load (I often +</I>>><i> get more than 4 on a monocpu system, while is CPU is idle to compile. So I +</I>>><i> think we may end with a side effect that build time will be longer.... +</I>><i> +</I>><i> Currently I see the following cases: +</I>><i> - 1 big job with parallel makefile (like kernel), it will probably run +</I>><i> more builds in parallel as building 24 .o does not cause a load of 24 +</I>><i> - 2 big jobs with parallel makefile, it will probably reduce things as +</I>><i> currently each of them run 24 builds in parallel, leading to a load of +</I>><i> about 40, now the load will be 24 +</I>><i> - 1 big job and a small one: I am not sure there will be much change +</I>><i> - 1 or 2 small jobs: no change +</I>><i> +</I>><i> And yes the load is not only the cpu, but that's a good thing. If we +</I>><i> have 40 processes trashing the disk it's better to not start more even +</I>><i> if we have 20 cpu idling +</I>><i> +</I>><i> But yes it needs to be tested +</I> +And of course in the context of the BS, the IO load will not be +artificially high from USB type transfers so it will probably be "real" IO. + +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="018428.html">[Mageia-dev] make -l ? +</A></li> + <LI>Next message: <A HREF="018429.html">[Mageia-dev] [changelog] [RPM] cauldron core/release meta-task-3-6.mga3 +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#18433">[ date ]</a> + <a href="thread.html#18433">[ thread ]</a> + <a href="subject.html#18433">[ subject ]</a> + <a href="author.html#18433">[ 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> |