Ok found where the problem was:
It is in the php settings of the webspace in :
PHP-FPM settings-> pm.max_children default value is 5.
I put it to 1000, now I can server more than 10000 pages a min in 700 ms.
Thank you.
Hello,
I'm a recent user of Plesk. Installed a wordpress site with Apache FPM works fine.
I do load test with Apache Jmeter.
If I ask for a 1000 pages a min, no problem, all pages are served in 700ms. 2% of my CPU, less than 5 % of Bandwidth.
Now If I ask for 3000 pages a min (Which the...