[netperf-talk] MacOSX vs Linux

Andrew Gallatin gallatin at cs.duke.edu
Fri Nov 7 13:30:51 PST 2008


Rick Jones wrote:
<....>
> So, depending on what you see in netstat and/or link-level stats we may 
> have two questions.  The first, for Apple and why their stack didn't 
> like the Linux FIN.  The second, for netdev and why Linux took three 
> seconds to retransmit the FIN.

Thanks for the analysis.  I've mentioned it to somebody at Apple
(BCC'ed, in case he wants to comment).  I'm pretty sure it is a
MacOSX bug, as I see it only with MacOSX (and not Solaris, Linux,
FreeBSD, etc), and it seems to happen regardless of the linux
kernel version on the receiving side.

For now I've just commented the last recv out of my copy of netperf
and will live with the slightly inaccurate results..

Thanks again,

Drew


More information about the netperf-talk mailing list