Hi,
> I'm currently attempting to replace our commercial Loadbalancer with SSL
> termination with haproxy. I'm running it on FreeBSD 9.2 Stable.
>
> We have thousands of requests per second and for a while everything runs
> extremely smooth. No queues are running full, machine load is at 0.5,
> haproxy is at 2-3% CPU per process.
>
> Then after an undetermined amount of time one process after another
> (we're running with nbproc) is locked up with 100% CPU and does not
> recover. Eventually all listen queues are filled to the max and I have
> to kill and restart haproxy.
Very bad. You don't have strace on freebsd x64, correct? Can you downgrade
to dev22 in absence of a better advise?
> All I know so far is that it happens more frequently in peak traffic
> times. Also I have tried to use the option httpclose because I thought
> it was related to keep-alive issues. When I have tried this, instead of
> locking up at 100%, haproxy suddenly exits with a core dump.
Can you provide backtraces or executable + coredump? I suggest you do
that privately to Willy, as it will contain your private data (like
certificates, etc).
Regards,
Lukas
