Memcached PHP Sessions

[howard chen]

On 2/6/07, BUSTARRET, Jean-Francois <JFBUSTARRET at tf1.fr> wrote:
>
> My 0.02EUR for large web sites...
>
> Load balancers aren't without problems, and often have problems maintaining sessions for a long time.


how can you make sure that memcached will not run out of memory and
force to make your session expired?


>
> Plus session handling has a large impact on load-balancer CPU, and a CPU-starved load-balancer has an impact on all your HTTP traffic (even the one that does not need sessions, ie static content).
>

TCP/HTTP Load Balancer, such as HA proxy, use a single-process,
event-driven model which considerably reduces the cpu usage even under
high load, not difficult to saturate your network bandwidth with
modern CPU.

Howa