I believe I had this same problem when I was compiling the source offered on iperf's site. This was resolved by compiling the version offered by ports.
On Feb 7, 2008 5:08 AM, Joe Warren-Meeks <[EMAIL PROTECTED]> wrote: > On Wed, Feb 06, 2008 at 07:19:03PM +0100, Pete Vickers wrote: > > Hey there, > > > OpenBSD's bge driver sucks big time, typical symptoms are very slow > > transfers, and incrementing errors (netstat -i). > > You can confirm this by booting $other_os_boot_cd and retesting. > > Ah, I was unaware of this. I've got a pair of OpenBSD firewalls running > pf and carp using bge interfaces. > > What is the best miliation strategy to deal with this? I've upped the > tcp recvspace and sendspace. Any idea if/when the driver will be > improved? > > Thanks. > > -- joe.