Re: [Cooker] HD Parms, and DMA?

2000-11-07 Thread Syed Irfan

hi

you can check this webpage for harddisk optimizations,
it explains the options and things clearly

http://www.oreillynet.com/pub/a/linux/2000/06/29/hdparm.html

hth
crazycrusoe


--- John Muir [EMAIL PROTECTED] wrote:
 Hi,
 
 I seem to remember isntalling in 'expert' mode a few
 times, and being
 asked whether or not I wanted DMA on my Hard Disks
 set on.
 
 Now, since I've been short on time, I've been using
 the 'recommended'
 install, and there was no question about DMA, and
 now I'm trying to
 determine how to get that setup again.
 
 I know that the 'hdparm' command will set this up
 for me, but I'm not
 sure what parameters to use. Are there any
 'auto-probe' tools that will
 'guess' the most optimal hdparm settings for my
 system?
 
 Anyways, I'd like to use DMA on my system as it give
 a HUGE performance
 increase on disk access (at least the rest of the
 system doesn't bog
 down even if the disk access isn't noticibly
 faster).
 
 Where is that performance tuning stuff gone?
 
 ..John
 


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[Cooker] HD Parms, and DMA?

2000-11-06 Thread John Muir

Hi,

I seem to remember isntalling in 'expert' mode a few times, and being
asked whether or not I wanted DMA on my Hard Disks set on.

Now, since I've been short on time, I've been using the 'recommended'
install, and there was no question about DMA, and now I'm trying to
determine how to get that setup again.

I know that the 'hdparm' command will set this up for me, but I'm not
sure what parameters to use. Are there any 'auto-probe' tools that will
'guess' the most optimal hdparm settings for my system?

Anyways, I'd like to use DMA on my system as it give a HUGE performance
increase on disk access (at least the rest of the system doesn't bog
down even if the disk access isn't noticibly faster).

Where is that performance tuning stuff gone?

..John




Re: [Cooker] HD Parms, and DMA?

2000-11-06 Thread sking4

This should help
http://www.linuxnewbie.org/nhf/intel/hardware/hdtweak.html

Salane


John Muir wrote:
 
 Hi,
 
 I seem to remember isntalling in 'expert' mode a few times, and being
 asked whether or not I wanted DMA on my Hard Disks set on.
 
 Now, since I've been short on time, I've been using the 'recommended'
 install, and there was no question about DMA, and now I'm trying to
 determine how to get that setup again.
 
 I know that the 'hdparm' command will set this up for me, but I'm not
 sure what parameters to use. Are there any 'auto-probe' tools that will
 'guess' the most optimal hdparm settings for my system?
 
 Anyways, I'd like to use DMA on my system as it give a HUGE performance
 increase on disk access (at least the rest of the system doesn't bog
 down even if the disk access isn't noticibly faster).
 
 Where is that performance tuning stuff gone?
 
 ..John




Re: [Cooker] HD Parms, and DMA?

2000-11-06 Thread Warren Doney

John Muir wrote:
 
 Hi,
 
 I seem to remember isntalling in 'expert' mode a few times, and being
 asked whether or not I wanted DMA on my Hard Disks set on.
 
 Now, since I've been short on time, I've been using the 'recommended'
 install, and there was no question about DMA, and now I'm trying to
 determine how to get that setup again.
 
 I know that the 'hdparm' command will set this up for me, but I'm not
 sure what parameters to use. Are there any 'auto-probe' tools that will
 'guess' the most optimal hdparm settings for my system?
 
 Anyways, I'd like to use DMA on my system as it give a HUGE performance
 increase on disk access (at least the rest of the system doesn't bog
 down even if the disk access isn't noticibly faster).
 
 Where is that performance tuning stuff gone?
 
 ..John

"man hdparm" :) (very good as man pages go...)
I put the settings I want in /etc/rc.d/rc.local so it runs at boot,
e.g.: "hdparm -c1d1u1k1 /dev/hda". "hdparm -i"  "hdparm -I" will show
you the settings as found by kernel at boot/reported by your disk.

-WBD