Apache服務器文檔 http://httpd.apache.org/docs/2.4/
https://www.cnblogs.com/flashicp/archive/2012/06/11/2545076.html
apache的httpd.exe佔用內存的解決方法
https://blog.csdn.net/th_csdn/article/details/80682465
解決某些瀏覽器導致apache慢或假死問題
http://www.upupw.net/apachehelp/n115.html
http://php.upupw.net/apache/6/1212.html
https://www.cnblogs.com/mikelij/archive/2013/06/29/3162621.html
https://blog.csdn.net/huoyunshen88/article/details/34105561
Windows系統下Apache性能優化,提高併發 http://www.piaoyi.org/php/Windows-Apache-mpm_winnt_module.html
apache httpd佔用內存高解決辦法 https://blog.csdn.net/Ghost_chou/article/details/81701486
Apache性能調優-mpm
https://blog.csdn.net/xiaoyi23000/article/details/79868544
Terminating 1 threads that failed to exit 錯誤