7.2.27 - 7.2.28 IIS 10.0
Load Agents No Cache Opcache Opcache + Wincache
Application Physical Virtual 7.2.27 7.2.28 gain 7.2.27 7.2.28 gain 7.2.27 7.2.28 gain
Helloworld 1.0.0 2 32 7847.68 7918.12 0.90 11925.91 11971.72 0.38
16 7835.99 7887.55 0.66 11786.92 11870.86 0.71
8 7871.86 7910.18 0.49 11668.28 11756.78 0.76
Wordpress 5.2 2 32 23.83 23.87 0.17 219.82 218.81 -0.46
16 24.04 24.13 0.37 220.12 216.96 -1.44
8 23.92 24.02 0.42 219.48 220.00 0.24
Drupal 8.3.4 2 32 109.16 109.16 0.00 563.80 573.81 1.78
16 109.53 109.97 0.40 574.83 576.75 0.33
8 111.04 111.50 0.41 597.77 598.44 0.11
Joomla 3.9.11 2 32 21.27 21.59 1.50 53.51 54.05 1.01
16 21.34 21.30 -0.19 54.05 53.72 -0.61
8 21.66 21.77 0.51 54.77 55.67 1.64
Mediawiki 1.34.0 2 32 14.84 14.85 0.07 73.58 73.52 -0.08
16 14.88 14.93 0.34 73.75 73.59 -0.22
8 14.86 14.93 0.47 73.75 73.60 -0.20
Symfony 1.4.4 2 32 17.81 18.02 1.18 91.33 92.47 1.25
16 17.87 17.92 0.28 91.38 91.62 0.26
8 17.84 17.89 0.28 92.28 92.83 0.60
Laravel 5.6.20 2 32 42.24 42.19 -0.12 344.53 342.54 -0.58
16 42.01 42.26 0.60 348.35 343.03 -1.53
8 41.92 42.07 0.36 361.54 356.23 -1.47
Yii 2 32
16
8
Errors php2_opcache\Mediawiki-32: 1 of 8823 requests

Note: Error Count is count of HTTP Requests that return a status other than 200 (such as 500) during that Test Run.
Note: for WinCache scenario, applications are configured to use the Session and Object caching features as per(all applications get the File Caching feature automatically): https://wordpress.org/plugins/wincache-object-cache-backend/ | http://www.drupalonwindows.com/en/blog/drupal-8-wincache-integration | https://www.mediawiki.org/wiki/Manual:$wgMainCacheType | https://www.saotn.org/8-tips-improve-joomla-performance/
Web Server Database Server
IIS 10 (FastCGI SAPI) MySQL 5.7 x64
1 Socket 4 Core Intel Xeon E5-2673 @ 2.40ghz 1 Socket 4 Core Intel Xeon E5-2673 @ 2.40ghz
SSD Storage (12800 IOPS) SSD Storage (12800 IOPS) - small databases, can cache all in RAM
8GB RAM 8GB RAM
Windows 2016 Datacenter Windows 2016 Datacenter
Note: TCP and Ethernet interface on Web Server, Database Server and Load Agents configured for maximum connections, etc... as per http://smallvoid.com/article/winnt-tcpip-max-limit.html. Persistent Database Connections are used.
PHP-Perf Tool | PHP Configuration Files | WCAT Configuration