Re: Looking for the cause of poor I/O performance
From: TJ <hidden>
Date: 2004-12-03 06:33:07
My linux system is a P3-500 with 2 CPUs and 512 Meg RAM. My system is much faster than my network. I don't know how your K6-500 compares to my P3-500. But RAM may be your issue. That amount of ram seems very low. Are you swapping? What is your CPU load during the tests? If you are at 100%, then you are CPU bound.
You've got a dual CPU setup, mine is only single. I'll bet you have a server chipset too. Still, I have serious doubts that the CPU is at fault. My guess would be that this could be a VIA chipset problem. The load averages while running these tests are allways well below 1. I mistyped the amount of memory. I have approx 409 MB. I am not swapping.
Your disk performance is faster than a 100BaseT network. So, your performance may not be an issue.
The network is gigabit, with a crossover to the client machine. I used ttcp to verify that the link is capable of over 146 MB/sec. TJ