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Re: removing an ext2fs file forces disk activity
From: |
Neal H Walfield |
Subject: |
Re: removing an ext2fs file forces disk activity |
Date: |
26 Mar 2002 16:58:42 -0500 |
User-agent: |
Gnus/5.0808 (Gnus v5.8.8) Emacs/21.1 |
> This is on my good old Sparc station 4, a reasonably modern (low-end,
> less than two years old) IBM scsi disk, and linux-2.2.19. I'd expect
> more idle cycles on a modern machine and decent disk hardware, but I
> don't have any around.
You need to consider the correlation between the cpu speed, the disk
speed and the controller type. If the disk controller on the sparc is
a really slow SCSI card, then the kernel will have offloaded some cpu
operations at the cost of waiting longer for the operation to
complete. Compare this to a newer system that uses the more cpu
intensive IDE controller which, once set in motion, writes much
faster.
You are really comparing apples and avocados.
- Re: removing an ext2fs file forces disk activity, (continued)
- Re: removing an ext2fs file forces disk activity, Niels Möller, 2002/03/26
- Re: removing an ext2fs file forces disk activity, Thomas Bushnell, BSG, 2002/03/26
- Re: removing an ext2fs file forces disk activity, Niels Möller, 2002/03/26
- Re: removing an ext2fs file forces disk activity, Thomas Bushnell, BSG, 2002/03/26
- Re: removing an ext2fs file forces disk activity, Niels Möller, 2002/03/26
- Re: removing an ext2fs file forces disk activity, Ludovic Courtès, 2002/03/27
- Re: removing an ext2fs file forces disk activity, Jeroen Dekkers, 2002/03/27
- The X server and nice(), Ludovic Courtès, 2002/03/27
- Re: The X server and nice(), Marcus Brinkmann, 2002/03/27
- Re: removing an ext2fs file forces disk activity, Marcus Brinkmann, 2002/03/27
- Re: removing an ext2fs file forces disk activity,
Neal H Walfield <=
- Re: removing an ext2fs file forces disk activity, Diego Roversi, 2002/03/28
- Re: removing an ext2fs file forces disk activity, Ludovic Courtès, 2002/03/29
- Re: removing an ext2fs file forces disk activity, Jon Arney, 2002/03/25
- Re: removing an ext2fs file forces disk activity, Niels Möller, 2002/03/25
- Re: removing an ext2fs file forces disk activity, Marcus Brinkmann, 2002/03/25
- Re: removing an ext2fs file forces disk activity, Niels Möller, 2002/03/25
- Re: removing an ext2fs file forces disk activity, Marcus Brinkmann, 2002/03/25
- Re: removing an ext2fs file forces disk activity, Thomas Bushnell, BSG, 2002/03/25
- Re: removing an ext2fs file forces disk activity, Niels Möller, 2002/03/26
- Re: removing an ext2fs file forces disk activity, Thomas Bushnell, BSG, 2002/03/26