> > see sbspace().
> > 
> > > What would
> > > be the consequence of this ?
> > 
> > suboptimal flowcontrol.
> 
> Shouldn't this be fixed ? Setups with 4k clusters can be desireable on systems
> using non-ethernet network adapters, or even with gigabit adapters.

how?
copying more eagerly in sbcompress?
making cluster size variable?
anyway it doesn't belong source-changes. :)

YAMAMOTO Takashi