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diff --git a/zarb-ml/mageia-sysadm/2010-November/000132.html b/zarb-ml/mageia-sysadm/2010-November/000132.html new file mode 100644 index 000000000..9de72e553 --- /dev/null +++ b/zarb-ml/mageia-sysadm/2010-November/000132.html @@ -0,0 +1,101 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<HTML> + <HEAD> + <TITLE> [Mageia-sysadm] 2010.1 kernel with the vmscan fix + </TITLE> + <LINK REL="Index" HREF="index.html" > + <LINK REL="made" HREF="mailto:mageia-sysadm%40mageia.org?Subject=Re%3A%20%5BMageia-sysadm%5D%202010.1%20kernel%20with%20the%20vmscan%20fix&In-Reply-To=%3C201011011147.52452.bgmilne%40mandriva.org%3E"> + <META NAME="robots" CONTENT="index,nofollow"> + <META http-equiv="Content-Type" content="text/html; charset=us-ascii"> + <LINK REL="Previous" HREF="000148.html"> + <LINK REL="Next" HREF="000134.html"> + </HEAD> + <BODY BGCOLOR="#ffffff"> + <H1>[Mageia-sysadm] 2010.1 kernel with the vmscan fix</H1> + <B>Buchan Milne</B> + <A HREF="mailto:mageia-sysadm%40mageia.org?Subject=Re%3A%20%5BMageia-sysadm%5D%202010.1%20kernel%20with%20the%20vmscan%20fix&In-Reply-To=%3C201011011147.52452.bgmilne%40mandriva.org%3E" + TITLE="[Mageia-sysadm] 2010.1 kernel with the vmscan fix">bgmilne at mandriva.org + </A><BR> + <I>Mon Nov 1 11:47:51 CET 2010</I> + <P><UL> + <LI>Previous message: <A HREF="000148.html">[Mageia-sysadm] About build system setup +</A></li> + <LI>Next message: <A HREF="000134.html">[Mageia-sysadm] [69] install task-bs-cluster-chroot and iurt on build nodes +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#132">[ date ]</a> + <a href="thread.html#132">[ thread ]</a> + <a href="subject.html#132">[ subject ]</a> + <a href="author.html#132">[ author ]</a> + </LI> + </UL> + <HR> +<!--beginarticle--> +<PRE>On Sunday, 24 October 2010 07:28:55 Thomas Backlund wrote: +><i> Hi, +</I>><i> there is now a kernel-2.6.33.7-2.1mnb for 2010.1 at: +</I>><i> +</I>><i> <A HREF="http://tmb.mine.nu/Mandriva/2010.1/">http://tmb.mine.nu/Mandriva/2010.1/</A> +</I>><i> <A HREF="http://tmb2.mine.nu/Mandriva/2010.1/">http://tmb2.mine.nu/Mandriva/2010.1/</A> +</I>><i> +</I>><i> With the fix: +</I>><i> - vmscan: raise the bar to PAGEOUT_IO_SYNC stalls +</I>><i> (Fixes "system goes unresponsive under memory pressure and lots of +</I>><i> dirty/writeback pages" bug. (<A HREF="http://lkml.org/lkml/2010/4/4/86">http://lkml.org/lkml/2010/4/4/86</A>)) +</I>><i> +</I>><i> +</I>><i> This was also suggested by blino to help the BS +</I> +This is definitely a huge improvement: + +[<A HREF="https://www.mageia.org/mailman/listinfo/mageia-sysadm">root at tiger</A> ~]# uname -r +2.6.33.7-desktop-2.1mnb +[<A HREF="https://www.mageia.org/mailman/listinfo/mageia-sysadm">root at tiger</A> ~]# time dd if=/media/smartdrive/isos/mandriva/mandriva-linux- +free-2010-spring-i586/mandriva-linux-free-2010-spring-i586.iso +of=/dev/sdc;uptime +9107456+0 records in +9107456+0 records out +4663017472 bytes (4.7 GB) copied, 7075.81 s, 659 kB/s +4.83user 60.63system 1:57:55elapsed 0%CPU (0avgtext+0avgdata 3216maxresident)k +18186800inputs+9107456outputs (1major+260minor)pagefaults 0swaps + 11:38:07 up 17:35, 21 users, load average: 4.57, 5.00, 5.23 + +While this was running, the system was quite responsive, in fact I didn't +notice that it was under load, whereas before, with dd'ing an ISO from a USB +hard drive to a slow USB flash disk, load average was higher, and my system +was almost unusable (even just switching between running applications was +tedious). Unfortunately, due to a 20-month-old having learned how to operate +switches, I booted into this kernel without notice, so I didn't validate my +previous experience on the previous kernel with exactly the same operation, +but I am quite sure I have experienced it before on 2.6.33.x. + +Regards, +Buchan +</PRE> + + + + + + + +<!--endarticle--> + <HR> + <P><UL> + <!--threads--> + <LI>Previous message: <A HREF="000148.html">[Mageia-sysadm] About build system setup +</A></li> + <LI>Next message: <A HREF="000134.html">[Mageia-sysadm] [69] install task-bs-cluster-chroot and iurt on build nodes +</A></li> + <LI> <B>Messages sorted by:</B> + <a href="date.html#132">[ date ]</a> + <a href="thread.html#132">[ thread ]</a> + <a href="subject.html#132">[ subject ]</a> + <a href="author.html#132">[ author ]</a> + </LI> + </UL> + +<hr> +<a href="https://www.mageia.org/mailman/listinfo/mageia-sysadm">More information about the Mageia-sysadm +mailing list</a><br> +</body></html> |