Apache频繁挂起,需要重新启动才能重新工作

我有调整Apache的问题。 我目前的MPM事件configuration是

<IfModule mpm_event_module> ServerLimit 24 StartServers 8 MinSpareThreads 512 MaxSpareThreads 768 ThreadsPerChild 64 MaxRequestWorkers 1536 MaxConnectionsPerChild 5000 </IfModule> 

如果我连续按ctrl + r在我的网站上为20秒阿帕奇挂起,我需要重新启动服务器在繁忙的交通时间也发生,通常在一天超过5次我面临停机。 我正在阅读论坛调整Apache MPM事件,但无法弄清楚。可以任何人请帮助解决这个问题,或build议在我当前的设置更改,以达到最佳性能而不挂apache。 我正在使用Ubuntu的一个亚马逊m3大型实例

服务器状态显示此类输出

 Current Time: Monday, 22-Jun-2015 06:42:39 UTC Restart Time: Monday, 22-Jun-2015 06:20:47 UTC Parent Server Config. Generation: 1 Parent Server MPM Generation: 0 Server uptime: 21 minutes 52 seconds Server load: 0.05 0.12 0.14 Total accesses: 5551 - Total Traffic: 51.7 MB CPU Usage: u41.07 s7.28 cu0 cs0 - 3.69% CPU load 4.23 requests/sec - 40.3 kB/second - 9.5 kB/request 98 requests currently being processed, 862 idle workers PID Connections Threads Async connections total accepting busy idle writing keep-alive closing 28956 2 yes 2 62 0 0 0 28957 5 yes 4 60 0 0 1 28958 2 yes 2 62 0 0 0 28959 0 yes 0 64 0 0 0 28961 3 yes 2 62 0 0 0 28962 11 yes 11 53 0 0 0 28963 7 yes 7 57 0 0 0 29229 8 yes 8 56 0 0 0 29266 7 yes 7 57 0 0 0 29268 5 yes 5 59 0 0 0 29501 9 yes 10 54 0 0 0 29606 12 yes 10 54 1 0 1 29760 18 yes 18 46 0 0 0 30386 11 yes 11 53 0 0 0 30453 1 yes 1 63 0 0 0 Sum 101 98 862 1 0 2 ___WW___________________________________________________________ __________WWW_W_________________________________________________ _______________WW_______________________________________________ ________________________________________________________________ ____________________________________________________________W_W_ _____W___W__W_______________WWWWWWWW____________________________ _____________________WWWW____________________________________WWW ____________________________________________WWW_WWWWW___________ ____________________________________________WW________WWW_____WW ________WWWW__________________W_________________________________ __________W________WWWWWWW_____W____________________________W___ __________________________________WW__WW____WW_WW__W__________W_ _____W________W______WW_W__WWWWW__W__WWWWW_W_________________W__ WWWWWWWWWWW_____________________________________________________ ______W_________________________________________________________ ................................................................ ................................................................ ................................................................