Can you please try a later snapshot after 11062009 it seems you had
problems with sticky-connections!
Though without analysis i might be compeletly WRONG.

Ermal


On Fri, Jun 12, 2009 at 12:52 PM, Jose Hernandez<j...@vidzone.tv> wrote:
> It is fine Tebano,
>
>
>
> I appreciate your answer and as you said there are not other limitations
> documented nor any other issues I could find anywhere, and I did spend some
> time researching…
>
>
>
> Regards,
>
>
>
> Jose Hernandez
> Software and Systems Senior Engineer
> VIDZONE DIGITAL MEDIA
>
>
>
> From: Tebano epaminonda [mailto:l_epa_m_ino...@hotmail.com]
> Sent: 12 June 2009 11:44
> To: support@pfsense.com
> Subject: RE: [pfSense Support] Inbound load balancer performance under heavy
> load.
>
>
>
>
>
> ________________________________
>
> From: j...@vidzone.tv
> To: support@pfsense.com
> Date: Fri, 12 Jun 2009 11:33:54 +0100
> Subject: RE: [pfSense Support] Inbound load balancer performance under heavy
> load.
>
> Thank for your response, however the limitations on the featured list are
> not the cause of the problem… I am happy with the load balancer to equally
> distribute the load, also happy with the firewall not checking for a valid
> response… but there seems to be any other limitation not listed…
>
>
>
> Regards,
>
>
>
> Jose Hernandez
> Software and Systems Senior Engineer
> VIDZONE DIGITAL MEDIA
>
>
>
> -------------------------------------------------------------
>
>
>
> Hi Josè.
>
> Sorry for the misunderstanding.
>
> I was simply trying to say that there aren't other limitation (that I know),
> except the ones I've pasted You.
>
> Probably my answer wasn't really wroten correctly... sorry!
>
> Cheers.
>
> Tebano.
>
>
>
> From: Tebano epaminonda [mailto:l_epa_m_ino...@hotmail.com]
> Sent: 12 June 2009 11:11
> To: support@pfsense.com
> Subject: RE: [pfSense Support] Inbound load balancer performance under heavy
> load.
>
>
>
>
>
> ________________________________
>
> From: j...@vidzone.tv
> To: support@pfsense.com
> Date: Fri, 12 Jun 2009 10:29:03 +0100
> Subject: [pfSense Support] Inbound load balancer performance under heavy
> load.
>
> Hi,
>
>
>
> Yesterday we had a service launch, and pfSense inbound load balancer let me
> down big time… We have been using pfSense 1.2-release version installed on
> Dell PowerEdge R200 and CARP for redundancy for around a year now, it probed
> to work although we never have had a very high load.
>
>
>
> Yesterday right after we launch the service, we start getting complaints of
> many requests failing from users. After some investigation it was clear that
> the request were not getting through to our systems!!!
>
>
>
> The only indication of something going bad was the traffic graph (attached
> is a screen grab), it was picking up and down as never before… We did some
> load testing last week and the week before and we were seeing ~100Mbps
> constant outbound speed, we also have seen in the past ~100Mbps inbound
> speeds… So I first blame our IP transit provider, after contacting them,
> they confirmed to me that no packets were being lost or dropped anywhere in
> their network and that their systems were just fine… so the only other thing
> that could be causing the problem was pfSense… however I couldn’t find any
> indication of anything going wrong but the traffic graph… memory and
> processor were fine, states table size, no packets dropped in RRD Graphs,
> etc…
>
>
>
> After tweaking many settings in pfSense with no joy, I finally removed the
> Virtual Server and created a NAT Port Forward to only one of our web servers
> layer at the backend… and that fixed the problem of requests not getting
> through and the traffic graph was again stable… I wonder if it is there any
> known issue with the inbound load balancer… I think the problem was with the
> number of source IPs or states it had to deal with (after the load balancer
> was removed, the states picked up to ~210000, as when load testing we tested
> from a bunch of ~10 IPs…
>
>
>
> The problem is that we do need load balancing, mainly for redundancy of our
> systems at the back end…
>
>
>
> The inbound load balancer that was set up had 3 servers in the pool and, the
> port was HTTPS and TCP monitor was configured
>
>
>
> Is there anything in version 1.2-release that affects the performance of the
> inbound load balancer? Would this performance issues go away if I upgrade to
> the latest stable version, currently 1.2.2?
>
>
>
> We are also thinking in getting commercial support, however we are not sure
> if this will help as we don’t know if pfSense is actually able to take the
> load…
>
>
>
> Can anyone shed some light into this issues we are having?
>
>
>
> Regards,
>
>
>
> Jose Hernandez
>
> Software and Systems Senior Engineer
>
> VIDZONE DIGITAL MEDIA
>
>
>
> GET IN THE VIDZONE™
>
>
>
>
>
>
>
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>
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>
>
> ---
>
>
>
> Hi.
>
> From features list:
>
> Inbound Load Balancing
>
> Inbound load balancing is used to distribute load between multiple servers.
> This is commonly used with web servers, mail servers, and others. Servers
> that fail to respond to ping requests or TCP port connections are removed
> from the pool.
>
> Limitations
>
> Equally distributes load between all available servers - unable to unequally
> distribute load between servers at this time.
> Only checks if the server responds to pings or TCP port connections. Cannot
> check if the server is returning valid content.
>
> More info on:
> http://pfsense.org/index.php?option=com_content&task=view&id=40&Itemid=43
>
> Cheers.
> Tebano.
>
>
>
> ________________________________
>
> check out the rest of the Windows Live™. More than mail–Windows Live™ goes
> way beyond your inbox. More than messages
>
>
>
> ________________________________
>
> check out the rest of the Windows Live™. More than mail–Windows Live™ goes
> way beyond your inbox. More than messages



-- 
Ermal

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