Re: PF makes em0 taskq to eat 100% CPU

2008-01-25 Thread Stefan Lambrev
Greets, Thanks to Kris Kennaway I was able to get pmc profiling working, Here is the "top" while flooding target behind the firewall: % cumulative self self total time seconds secondscalls ms/call ms/call name 24.4 231689.00 231689.000 100.00%

Re: PF makes em0 taskq to eat 100% CPU

2008-01-24 Thread Tommy Pham
--- Stefan Lambrev <[EMAIL PROTECTED]> wrote: > > > Abdullah Ibn Hamad Al-Marri wrote: > > - Original Message > > > >> From: Stefan Lambrev <[EMAIL PROTECTED]> > >> To: freebsd-pf@freebsd.org > >> Sent: Thursday, January 24,

Re: PF makes em0 taskq to eat 100% CPU

2008-01-24 Thread Stefan Lambrev
Abdullah Ibn Hamad Al-Marri wrote: - Original Message From: Stefan Lambrev <[EMAIL PROTECTED]> To: freebsd-pf@freebsd.org Sent: Thursday, January 24, 2008 6:39:41 PM Subject: PF makes em0 taskq to eat 100% CPU Hello, I'm doing some tests and benchmarks and I'

Re: PF makes em0 taskq to eat 100% CPU

2008-01-24 Thread Abdullah Ibn Hamad Al-Marri
- Original Message > From: Stefan Lambrev <[EMAIL PROTECTED]> > To: freebsd-pf@freebsd.org > Sent: Thursday, January 24, 2008 6:39:41 PM > Subject: PF makes em0 taskq to eat 100% CPU > > Hello, > > I'm doing some tests and benchmarks and I'm testi

PF makes em0 taskq to eat 100% CPU

2008-01-24 Thread Stefan Lambrev
Hello, I'm doing some tests and benchmarks and I'm testing pf on bridge firewall. One of the specific tests is how PF will handle SYN flood from random source addresses. While the bridge is w/o activated PF, I see 12-14MB/s traffic. When I enable the PF the traffic drops to 2-5MB/s and I'm star