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Re: Poor performance of new TCP stack?
- From: Grant Edwards <grante at visi dot com>
- To: ecos-discuss at sources dot redhat dot com
- Date: Tue, 12 Aug 2003 12:49:04 -0500
- Subject: Re: [ECOS] Poor performance of new TCP stack?
- References: <20030812122753.A3704@visi.com>
On Tue, Aug 12, 2003 at 12:27:57PM -0500, Grant Edwards wrote:
> Comparing the nc_test results for new/old stacks looks good for
> the new stack (up to 20% improvement on some tests). But, in a
> real life application, the performance of the new stack is
> pretty bad (so far). Using the old stack, the fetch time for my
> web page is 3.3s. With the new stack it takes 10s.
Never mind, it's not the network stack. I think I've broken
the cache control in my HAL. Using an identical HAL, I'm now
getting similar results for both stacks.
--
Grant Edwards
grante@visi.com
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