FreeBSD 7.0-RELEASE getting terrible throughput using sk0 adapter
David Polak
me at davidpolak.com
Sun Aug 31 15:34:36 UTC 2008
I recently leased a godaddy.com dedicated server, and while they didn't
offer freebsd as an option, I used the fine guide at
http://www.freebsd.org/doc/en/articles/remote-install/ to get freebsd
installed. I noticed that the installation was taking a long time with ftp
as the source media, but I had thought that maybe I just picked a bad
mirror.
After the install was complete, and I started to install some ports, I was
still seeing really slow download speeds. I then decided to see if something
was wrong with the system by downloading the same image from the same source
that I downloaded on linux in order to bootstrap freebsd and the speed
difference was appaling. It had downloaded at 10.29 MB/s. Once freebsd was
installed, It will only go at 60KB/s..
I have tried messing with the options mentioned here:
http://spatula.net/blog/2007/04/freebsd-network-performance-tuning.html
but that provided no results.
Here is some info about my setup:
dmesg and the output from sysctl net.inet are attached as files
fsserver# netstat -I sk0
Name Mtu Network Address Ipkts Ierrs Opkts Oerrs
Coll
sk0 1500 <Link#3> 00:30:1b:44:4d:4d 16318 0 13163 0
0
sk0 1500 72.167.50.0 ip-72-167-50-116. 15896 - 13161 -
-
fsserver# vmstat -i
interrupt total rate
irq18: fwohci0+ 2 0
irq19: skc0 uhci1+ 51928 46
cpu0: timer 2138741 1921
cpu1: timer 2128730 1912
Total 4319401 3880
%netstat -I sk0
Name Mtu Network Address Ipkts Ierrs Opkts Oerrs
Coll
sk0 1500 <Link#3> 00:30:1b:44:4d:4d 32321 0 25510 0
0
sk0 1500 72.167.50.0 ip-72-167-50-116. 30854 - 25508 -
-
any help is greatly appreciated, let me know if there is any more info that
I have forgotten to include that might be needed.
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