Redis Nginx Redis + Wordpress

Oh I see.

If you're already using Zend OpCache, is it redundant to use Redis Cache for PHP Sessions?

 

This is insane (at least for me)

ab -k -n 10000 -c 900 hxxp://www.mydomain.com/page-url/

Concurrency Level: 900
Time taken for tests: 8.311 seconds
Complete requests: 10000
Failed requests: 0
Write errors: 0
Keep-Alive requests: 10000
Total transferred: 369600000 bytes
HTML transferred: 365880000 bytes
Requests per second: 1203.29 [#/sec] (mean)
Time per request: 747.947 [ms] (mean)
Time per request: 0.831 [ms] (mean, across all concurrent requests)
Transfer rate: 43431.40 [Kbytes/sec] received