CURRENT as gateway on not-so-fast hardware: where is a bottlneck?

[Lev Serebryakov]

Hello, Adrian.
You wrote 15 августа 2012 г., 2:20:48:


AC> Would you be willing to compile a kernel with KTR so you can capture
AC> some KTR scheduler dumps?

AC> That way the scheduler peeps can feed this into schedgraph.py (and you
AC> can too!) to figure out what's going on.

AC> Maybe things aren't being scheduled correctly and the added latency is
AC> killing performance?
  I'll  try  this.  Also I've found, that I turned POLLING on (and set
 HZ=1000) a long time ago and forgot about it. I'll try with more
 standard config and try 4BSD too, as now I have much more problems
 with router freezes that with low speed.

-- 
// Black Lion AKA Lev Serebryakov <lev at FreeBSD.org>