最終更新:2020-02-25 (火) 16:47:49 (1521d)  

Apache/MPM/prefork
Top / Apache / MPM / prefork

  • Apache HTTP サーバ 1.3 系以前のモデル
  • 1 つのリクエストに対して、1 プロセスを割り当てる (メモリを使う)
  • 負荷に応じて、子プロセスを増減させる 
    # prefork MPM
# StartServers: number of server processes to start
# MinSpareServers: minimum number of server processes which are kept spare
# MaxSpareServers: maximum number of server processes which are kept spare
# ServerLimit: maximum value for MaxClients for the lifetime of the server
# MaxClients: maximum number of server processes allowed to start
# MaxRequestsPerChild: maximum number of requests a server process serves
<IfModule prefork.c>
StartServers       8
MinSpareServers    5
MaxSpareServers   20
ServerLimit      256
MaxClients       256
MaxRequestsPerChild  4000
</IfModule>

設定項目

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CentOS 7

  • Linux/etc/httpd/conf.modules.d/00-mpm.conf?



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