Date: Wed, 20 Jul 2011 15:50:09 GMT From: "Michael W. Lucas" <mwlucas@blackhelicopters.org> To: freebsd-net@FreeBSD.org Subject: Re: kern/152828: [em] poor performance on 8.1, 8.2-PRE Message-ID: <201107201550.p6KFo9rH032569@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR kern/152828; it has been noted by GNATS.
From: "Michael W. Lucas" <mwlucas@blackhelicopters.org>
To: bug-followup@FreeBSD.org
Cc: rick@sloservers.com
Subject: Re: kern/152828: [em] poor performance on 8.1, 8.2-PRE
Date: Wed, 20 Jul 2011 11:49:08 -0400
I'm seeing the exact same problem here as the original poster. Is
anybody looking at this?
Running FreeBSD 8.2-RELEASE-p1 amd64, from FreeNAS 8.0
sysctls:
dev.em.0.%desc: Intel(R) PRO/1000 Network Connection 7.1.9
dev.em.0.%driver: em
dev.em.0.%location: slot=0 function=0
dev.em.0.%pnpinfo: vendor=0x8086 device=0x108b subvendor=0x8086 subdevice=0x0000 class=0x020000
dev.em.0.%parent: pci1
dev.em.0.nvm: -1
dev.em.0.debug: -1
...
ifconfig:
em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=219b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4,WOL_MAGIC>
ether 00:15:17:31:c8:fe
inet 139.171.199.13 netmask 0xffffff00 broadcast 139.171.199.255
media: Ethernet autoselect (1000baseT <full-duplex>)
status: active
dmesg | grep em0
em0: <Intel(R) PRO/1000 Network Connection 7.1.9> port 0xbc00-0xbc1f mem 0xff6e0000-0xff6fffff irq 16 at device 0.0 on pci1
em0: Using an MSI interrupt
em0: [FILTER]
em0: Ethernet address: 00:15:17:31:c8:fe
--
Michael W. Lucas
http://www.MichaelWLucas.com/, http://blather.MichaelWLucas.com/
Latest book: Network Flow Analysis http://www.networkflowanalysis.com/
mwlucas@BlackHelicopters.org, Twitter @mwlauthor
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201107201550.p6KFo9rH032569>