Date: Mon, 23 Dec 2002 15:37:55 -0500 From: Mike Tancsa <mike@sentex.net> To: Thomas Nystrom <thn@saeab.se> Cc: stable@FreeBSD.ORG Subject: Re: Fix for hanging of vr interface (Rhine Ethernet) Message-ID: <5.2.0.9.0.20021223153544.03d80d30@marble.sentex.ca> In-Reply-To: <3E07644E.8635066C@saeab.se> References: <5.2.0.9.0.20021220151835.03a72a48@marble.sentex.ca> <5.2.0.9.0.20021223102240.07303e80@marble.sentex.ca> <5.2.0.9.0.20021223134745.04ec8038@marble.sentex.ca>
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At 08:30 PM 23/12/2002 +0100, Thomas Nystrom wrote:
> > >Did the interface work after the forced reset?
> >
> > Yes, it seemed to. Is there any extra debugging info I can provide ?
>
>No, we have to wait for Mike Silbersack to check this, he is the one who
>have the ideas behind the forced reset operation....
BTW, it does seem a bit slower than most nics. Using netperf, I am getting
Testing with the following command line:
/usr/local/netperf/netperf -l 20 -H 192.168.43.218 -t TCP_STREAM -i 10,2 -I
99,3 -- -m 4096 -s 32768 -S 32768
TCP STREAM TEST to 192.168.43.218 : +/-1.5% @ 99% conf. : histogram
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec
32768 32768 4096 20.01 86.51
------------------------------------
Testing with the following command line:
/usr/local/netperf/netperf -l 20 -H 192.168.43.218 -t TCP_STREAM -i 10,2 -I
99,3 -- -m 16384 -s 32768 -S 32768
TCP STREAM TEST to 192.168.43.218 : +/-1.5% @ 99% conf. : histogram
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec
32768 32768 16384 20.01 86.51
------------------------------------
Testing with the following command line:
/usr/local/netperf/netperf -l 20 -H 192.168.43.218 -t TCP_STREAM -i 10,2 -I
99,3 -- -m 65536 -s 32768 -S 32768
TCP STREAM TEST to 192.168.43.218 : +/-1.5% @ 99% conf. : histogram
Recv Send Send
Socket Socket Message Elapsed
Size Size Size Time Throughput
bytes bytes bytes secs. 10^6bits/sec
32768 32768 65536 20.01 86.50
This is with a P4 on the board. On a different box with an SIS or fxp
nic, I am seeing in the 94-95 range for the above tests.
---Mike
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