RE: Performance/stability issues

From: Campbell, David <David.Campbell@xxx.com>
Date: Wed Sep 25 2002 - 06:03:05 PDT

Hi Jan,

> - which version of resin do you use?

We are using Resin 1.2.7 in Production - we have also built using 2.2
however it was even worse in terms of performance.

> - does the loadbalancer evenly distribute the requests or do you
have sticky sessions?

We do not use sticky sessions traffic is distributed evenly unless a server
fails a health check

> i personally prefer resin's loadbalancer and the tcp-store
> option. this should significantly reduce the traffic to
> backup all the session data.
> could this be an option? or a workaround?

We have looked at this however the main problem with Resin LoadBalancers
option is that sessions are not communicated afaik - people would then be
logged out every time they hit a new server via the loadbalancer.

The two things we have been looking at are a: having a huge single backend
resin server [4 processors - 4 gig] or using sticky sessions on the
loadbalancers.

Dave

-- 
David Campbell
Granada Sport and Interactive
+44(0)207 578 4415
david.campbell@xxx.com
> -----Original Message-----
> From: Jan Heise [mailto:resin@xxx.de]
> Sent: 25 September 2002 11:25
> To: resin-interest@xxx.com
> Subject: Re: Performance/stability issues
> 
> 
> hi,
> 
> - which version of resin do you use?
> - does the loadbalancer evenly distribute the requests or
>   do you have sticky sessions?
> 
> as far as i understand the srun-backup option, it sends all
> session-data to all other hosts, so all sessions get replicated
> to all machines and are consistent.
> i personally prefer resin's loadbalancer and the tcp-store
> option. this should significantly reduce the traffic to
> backup all the session data.
> could this be an option? or a workaround?
> 
> hth,
> 
> jan
> 
> 
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Received on Wed 25 Sep 2002 06:03:05 -0700

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