Re: Low network performance after upgrade from FreeBSD 4.8 to 6.0

2006-03-21 Thread Bohuslav Plucinsky
Hello, here is the output from top -S : last pid: 1570; load averages: 0.56, 0.20, 0.10 up 0+02:59:36 14:03:53 76 processes: 4 running, 47 sleeping, 2 stopped, 23 waiting CPU states: 14.9% user, 0.0% nice, 57.4% system, 27.7% interrupt, 0.0% idle Mem: 17M Active, 6084K Inact, 14M Wired,

Re: Low network performance after upgrade from FreeBSD 4.8 to 6.0

2006-03-21 Thread Andrey V. Semyonov
Bohuslav Plucinsky wrote: I've tried PF, suggested by Martin Hudec and it seems that PF does not have this performance problem. I like IPFW, I use it since year 1999, but probably is time to switch to PF. The impact you receive is caused by user-level 'natd'. Use 'ipnat(8)' instead as it is

Low network performance after upgrade from FreeBSD 4.8 to 6.0

2006-03-20 Thread Bohuslav Plucinsky
Hello, I use the FreeBSD box as the firewall with NAT (ipfw + natd). When I've upgraded the box from 4.8-20030810-STABLE to 6.0-RELEASE I've noticed a performance degradation. I've only one workstation behind the firewall and throughput of downloading an ISO image through the firewall with

Re: Low network performance after upgrade from FreeBSD 4.8 to 6.0

2006-03-20 Thread OxY
- Original Message - From: Bohuslav Plucinsky [EMAIL PROTECTED] To: freebsd-questions@freebsd.org Cc: freebsd-net@freebsd.org Sent: Monday, March 20, 2006 2:10 PM Subject: Low network performance after upgrade from FreeBSD 4.8 to 6.0 Hello, I use the FreeBSD box as the firewall

Re: Low network performance after upgrade from FreeBSD 4.8 to 6.0

2006-03-20 Thread Martin Hudec
Hello, Bohuslav Plucinsky wrote: I use the FreeBSD box as the firewall with NAT (ipfw + natd). When I've upgraded the box from 4.8-20030810-STABLE to 6.0-RELEASE I've noticed a performance degradation. CPU states: 8.8% user, 0.0% nice, 59.6% system, 31.6% interrupt, 0.0% idle PID

Re: Low network performance after upgrade from FreeBSD 4.8 to 6.0

2006-03-20 Thread Kris Kennaway
On Mon, Mar 20, 2006 at 02:10:20PM +0100, Bohuslav Plucinsky wrote: The top utility shows 100% CPU load: What about top -S to show the kernel threads (since that's what's using 90% of your CPU)? last pid: 771; load averages: 0.25, 0.06, 0.02

Re: Low network performance after upgrade from FreeBSD 4.8 to 6.0

2006-03-20 Thread Kris Kennaway
On Mon, Mar 20, 2006 at 03:33:33PM +0100, OxY wrote: - Original Message - From: Bohuslav Plucinsky [EMAIL PROTECTED] To: freebsd-questions@freebsd.org Cc: freebsd-net@freebsd.org Sent: Monday, March 20, 2006 2:10 PM Subject: Low network performance after upgrade from FreeBSD 4.8