Re: Swapping for diskless nodes

From: Pavel Machek (pavel@suse.cz)
Date: Fri Aug 17 2001 - 16:23:15 EST


Hi!

> > > I'd call that configuration error. If swap-over-nbd works in all but
> > > such cases, its okay with me.
> >
> > Agreed. I'm very interested in this case too, I guess we
> > should start testing swap-over-nbd and trying to fix things
> > as we encounter them...
>
> FYI: The following has been rock solid for the past two days, using the
> machine mainly for emacs/LaTeX/konqueror/... There's fairly heavy swap
> traffic, often 25-40 MB swap is used.
>
> joe@rhinehart:~$ free
> total used free shared buffers cached
> Mem: 38052 37164 888 20616 2864 16968
> -/+ buffers/cache: 17332 20720
> Swap: 65528 24788 40740
> joe@rhinehart:~$ uname -a
> Linux rhinehart 2.2.19pre17 #1 Tue Mar 13 22:37:59 EST 2001 i586 unknown
> joe@rhinehart:~$ cat /proc/swaps
> Filename Type Size Used Priority
> /dev/nbd0 partition 65528 24728 -2
> joe@rhinehart:~$
>
> I'm swapping over a 3Com 374TX pcmcia card in a 100Mbit hub (hooked up to a
> switch, connected to the nbd-server machine)

Can you try heavy ping -f's onto the swapping machine? Plus put some
*heavy* pressure on it. 40MB in swap is okay .. if you have 8MB main
memory.

                                                                Pavel

-- 
The best software in life is free (not shareware)!		Pavel
GCM d? s-: !g p?:+ au- a--@ w+ v- C++@ UL+++ L++ N++ E++ W--- M- Y- R+
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/



This archive was generated by hypermail 2b29 : Thu Aug 23 2001 - 21:00:25 EST