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From: Damien Fleuriot <ml@my.gd>
Subject: Re: bge bad performance
Date: Fri, 25 Jan 2013 16:02:53 +0100
To: Daniel Braniss <danny@cs.huji.ac.il>
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On 25 Jan 2013, at 11:45, Daniel Braniss <danny@cs.huji.ac.il> wrote:

> Hi,
> It seems that I have more issues with the bge,
>     Broadcom NetXtreme Gigabit Ethernet, ASIC rev. 0x5720000
>=20
> ifconfig says:
> bge2: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 15=
00
> options=3Dc019b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,VLA=
N_HWTS
> O,LINKSTATE>
> ether xx...
> inet6 xxx prefixlen 64 scopeid 0x3=20
> inet xxx... netmask 0xfffff000 broadcast yyy
> nd6 options=3D21<PERFORMNUD,AUTO_LINKLOCAL>
> media: Ethernet autoselect (1000baseT <full-duplex>)
> status: active
>=20
> iperf reports
> [  3]  0.0-10.0 sec   230 MBytes   193 Mbits/sec
>=20

Post your iperf command line and explain the test environment, as in direct c=
onnection vs switched network link ?