Re: 2.1.81 tcp bandwidth with lmbench

Andi Kleen (ak@muc.de)
26 Jan 1998 05:34:04 +0100


"Michael L. Galbraith" <mikeg@weiden.de> writes:

> 2.1.79:
> [root]:# bw_tcp -s
> $Id: bw_tcp.c,v 1.3 1995/06/21 21:02:49 lm Exp $
> [root]:# bw_tcp localhost
> $Id: bw_tcp.c,v 1.3 1995/06/21 21:02:49 lm Exp $
> Socket bandwidth using localhost: 15.48 MB/sec
>
> 2.1.81
> [root]:# bw_tcp -s
> $Id: bw_tcp.c,v 1.3 1995/06/21 21:02:49 lm Exp $
> [root]:# bw_tcp localhost
> $Id: bw_tcp.c,v 1.3 1995/06/21 21:02:49 lm Exp $
> Socket bandwidth using localhost: 0.38 MB/sec

Known problem.

This is caused by the new prune_queue(). It unfortunately uncovers
other bugs. I'm working on it.

-Andi