add the following lines to all your file systems in /etc/fstab

noatime,nodiratime



i.e.:[here are mine:]

LABEL=/         /       xfs     defaults,noatime,nodiratime     1 1
LABEL=/home     /home   xfs     defaults,noatime,nodiratime     0 1


If you are really I/O bound, then that will help.   I use a K6-II 450,
w/ a GeForce2MX-400 [64meg] w/ the NVidia drivers and 230megs of RAM
[PC100].    2 or 3 Mozilla Windows, and  Evolution all the time, and I
still use e-macs and never have Internet speed issues.   I can tell you
the performace is way better than 7.3, and better than Win2k.   I can
really feel speed [or lack thereof], and I am having good results w/ 8. 
I also use my box for testing, filtering spam, messing w/ LDAP, etc. 
All=ok.  Also, I have the ALI chipset, and my drive is only ATA66.


However, I am shocked to hear of your problems - ESPECIALLY that
XP[eriance-the-horror] runs _faster_ on your machine.  Another thing is
tuning that crap you need running:

This will show you what services start at Runlevels 3, 4, or 5.


chkconfig --list|grep '[345]:on'|sort

<snip>
[menion@menion shared]$ chkconfig --list|grep '[345]:on'|sort
alsasound       0:off   1:off   2:off   3:on    4:on    5:on    6:off
crond           0:off   1:off   2:on    3:on    4:on    5:on    6:off
gpm             0:off   1:off   2:on    3:on    4:on    5:on    6:off
ip6tables       0:off   1:off   2:on    3:on    4:on    5:on    6:off
keytable        0:off   1:on    2:on    3:on    4:on    5:on    6:off
netfs           0:off   1:off   2:off   3:on    4:on    5:on    6:off
network         0:off   1:off   2:on    3:on    4:on    5:on    6:off
nfs             0:off   1:off   2:off   3:on    4:on    5:on    6:off
nfslock         0:off   1:off   2:off   3:on    4:on    5:on    6:off
nscd            0:off   1:off   2:off   3:on    4:on    5:on    6:off
portmap         0:off   1:off   2:off   3:on    4:on    5:on    6:off
random          0:off   1:off   2:on    3:on    4:on    5:on    6:off
rhnsd           0:off   1:off   2:off   3:on    4:on    5:on    6:off
smb             0:off   1:off   2:off   3:on    4:on    5:on    6:off
syslog          0:off   1:off   2:on    3:on    4:on    5:on    6:off
webmin          0:off   1:off   2:on    3:on    4:off   5:on    6:off
xfs             0:off   1:off   2:on    3:off   4:off   5:on    6:off
xinetd          0:off   1:off   2:off   3:on    4:on    5:on    6:off
<snip>


I don't need ip6tables, and here is how I turn it off:

<snip>
[menion@menion shared]$ su
Password:

[root@menion shared]# sudo chkconfig --level 345 ip6tables off
<snip>

A stock RH install has about 30 - 40 services running.  The only thing
that is disabled that you normally want is 'kudzu'.   Disabling it
significantly cuts init time on my machine.  

For adjusting Redhat 8, on a functioning system I think you might want
to run: 'redhat-config-services'

This will pull up a point-and-click window that also explains the
services.

js



On Fri, 2002-11-15 at 05:47, Johnathan Bailes wrote:
> On Fri, 2002-11-15 at 06:03, Rodolfo Canet-Castelló wrote:
> > El vie, 15-11-2002 a las 09:32, Greg escribió:
> > > Also, one more note on speed.  Multitasking programs is a no go with RH
> > > it seems at the moment.  If I try to load two programs at the same time,
> > > it slows down so much it is not funny.  An example might be loading
> > > browser/email prgrams at the same time.  Or, another, if I am doing a
> > > file search on the hard drives, and I try to load another program, the
> > > other program will take 50+ times longer to do anything.
> > 
> > The behaviour of your system isn't normal at all. Why don't you (as
> > root) run dmesg and post the print out for the experts to have a
> > look...?
> > 
> > Rodolfo
> > 
> 
> Honestly, I hate sending out this email.  I like Redhat a lot.  I am a
> gnome desktop user and Redhat 8.0 is my choice for my personal machine. 
> However, I moved from SuSE 8.0 off a 2.4.18 kernel to Redhat 8.0 on the
> same machine and it does feel slower.  I hate this considering the fact
> I heard it was faster due to the gcc 3.2 versions of most software.  
> 
> I have played around with the hdparm settings and got them to the point
> of being an exact dup of what I had before and even tried other options
> I have seen.  
> 
> I completely understand that this could be caused by a load of different
> issues.  
> 
> The question is are there are any options I can pass to the kernel or
> any tweaking options in the powertweak clone that can improve the speed
> on a Dell Inspiron 4000 with a 800MHZ Celeron?
> 
> This is NOT a troll.  I want some more hints beyond the
> /etc/sysconfig/harddisks stuff because I have already been there.  
> 
> Thanks ahead of time.  
> 
> -- 
> Johnathan Bailes      BAE Systems ESI
> 
> 
>  "UNIX was not designed to stop you from doing stupid things, because
>  that would also stop you from doing clever things." - Doug Gwyn 
> --- 
-- 
VB programmers ask why no one takes them seriously, 
it's somewhat akin to a McDonalds manager asking employees 
why they don't take their 'career' seriously.

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