Subject: Re: ipv6 TSO
To: None <tech-net@NetBSD.org>
From: Matthias Scheler <tron@NetBSD.org>
List: tech-net
Date: 11/21/2006 14:07:38
On Tue, Nov 21, 2006 at 03:01:54PM +0100, Hubert Feyrer wrote:
> On Tue, 21 Nov 2006, Matthias Scheler wrote:
> >With TSOv6:
> >32768 32768 32768 10.01 806.06
> >
> >Without TSOv6:
> >32768 32768 32768 10.01 710.82
>
> So it's 710MB/s -> 806MB/s - that sounds pretty good!
Using less CPU power!
> Do you have comparable numbers (with/without TSO) for IPv4 too?
Here they are:
With TSOv4:
TCP STREAM TEST to ... : histogram
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec
32768 32768 32768 10.06 713.35
0.03s user 1.08s system 11% cpu 10.071 total
Without TSOv4:
TCP STREAM TEST to ... : histogram
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec
32768 32768 32768 10.06 624.60
0.01s user 1.24s system 12% cpu 10.061 total
Kind regards
--
Matthias Scheler http://zhadum.org.uk/