I am running a web and mail server on FreeBSD 9.1. The system is installed on a KVM vServer. Everything works fine - until I enable pf(4). My weblog becomes unconscionably slow. So does all the other traffic, but this is not that annoying.
So it would be great if someone can tell me where the problem might be.
Thanks in advance!
A test with benchmarks/iperf returns the following results:
Disabled pf:
Client connecting to 109.193.XXX.XXX, TCP port 5001
TCP …