Re: Linux routing

2002-05-22 Thread Valdis . Kletnieks
On Wed, 22 May 2002 09:20:41 EDT, [EMAIL PROTECTED] said: > it incorrectly to a process - I seem to remember some handwaving in either > the Keifler&McKusic or Bach books about how interrupt time is charged against Argh. I knew that didn't look right... ;) Leffler, McKusic, Karels, Quarterman:

Re: Linux routing

2002-05-22 Thread Valdis . Kletnieks
On Wed, 22 May 2002 09:45:46 +0200, Peter van Dijk <[EMAIL PROTECTED]> said: > Why are you benchmarking network troughput by bzip2'ing a file in > /tmp? It makes no sense. I'm suspecting that he's trying to indirectly measure the kernel CPU usage. Most kernels don't give you the time spent in k

Re: Linux routing

2002-05-22 Thread Anthony D Cennami
You might want to try Zebra and some actual traffic, rather than an extremely CPU intensive compression program. Compressing a file, even in swap, is by no means a good way to judge the aggregate throughput and routing capabilities of a system, regardless of the OS or platform. (That is unle

Re: Linux routing

2002-05-22 Thread Ralph Doncaster
> On Tue, May 21, 2002 at 06:34:47PM -0400, Ralph Doncaster wrote: > > I don't really trust the vmstat system time numbers. Based on some > > suggestions I received, I ran some CPU intensive benchmarks during > > different traffic loads, and determined how much system time was being > > used by

Re: Linux routing

2002-05-22 Thread Peter van Dijk
On Tue, May 21, 2002 at 06:34:47PM -0400, Ralph Doncaster wrote: > I don't really trust the vmstat system time numbers. Based on some > suggestions I received, I ran some CPU intensive benchmarks during > different traffic loads, and determined how much system time was being > used by comparing

Linux routing

2002-05-21 Thread Ralph Doncaster
I don't really trust the vmstat system time numbers. Based on some suggestions I received, I ran some CPU intensive benchmarks during different traffic loads, and determined how much system time was being used by comparing the real and user times. The results seem to show that if I want to do