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Re: [lwip-users] Performance results
From: |
Leon Woestenberg |
Subject: |
Re: [lwip-users] Performance results |
Date: |
Tue, 3 Feb 2004 09:34:54 +0100 |
> Is a 1.3msec ping response time reasonable for lwIP or have I screwed
> something up in my port?
>
You may do a manual code trace to see what lwIP actually does in
receiving the ping. If your measurements represent actual processing
of packets (instead of the round trip time on the wire) you can then
compare uIP against lwIP more fairly.
One thing to comes to mind:
I think in lwIP the ARP table update listens to ICMP also (not sur
though, check). Does uIP update its ARP cache?
Leon.