Any example for rlm_redis_ippool?

Guys. Currently we are using rlm_sqlippool to allocate IP addresses for strongswan, the CPU of the DB server is rather high. Somebody said that rlm_redis_ippool could mitigate the problem, we want have a try. Can you send us an example -- Best Regards, Yanrui Hu -- *This email may contain or reference confidential information and is intended only for the individual to whom it is addressed. Please refrain from distributing, disclosing or copying this email and the information contained within unless you are the intended recipient. If you received this email in error, please notify us at legal@appannie.com <legal@appannie.com>** immediately and remove it from your system.*