[A版技术问答]请问系统日志频繁出现这个错误是什么原因？

图片：QQ图片20150715140345.png

 
 

图片：QQ图片20150717095944.png

 
头都大了，不知道怎么回事。
求助！！！！！！！！！

\upupw\Apache2\logs\error.log 片段如下：
 

[Fri Jul 17 09:18:13 2015] [notice] Child 3172: All worker threads have exited.
[Fri Jul 17 09:18:18 2015] [notice] Child 3172: Child process is exiting
[Fri Jul 17 09:31:29 2015] [notice] Child 6044: Process exiting because it reached MaxRequestsPerChild. Signaling the parent to restart a new child process.
[Fri Jul 17 09:31:29 2015] [notice] Parent: Received restart signal -- Restarting the server.
[Fri Jul 17 09:31:29 2015] [warn] (OS 10038)在一个非套接字上尝试了一个操作。  : setsockopt(SO_UPDATE_ACCEPT_CONTEXT) failed.
[Fri Jul 17 09:31:29 2015] [notice] Apache/2.2.27 (Win32) PHP/5.2.17-upupw configured -- resuming normal operations
[Fri Jul 17 09:31:29 2015] [notice] Server built: Mar 21 2014 10:41:53
[Fri Jul 17 09:31:29 2015] [notice] Parent: Created child process 2432
[Fri Jul 17 09:31:30 2015] [notice] Child 6044: Released the start mutex
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Child process is running
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Acquired the start mutex.
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Starting 250 worker threads.
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Starting thread to listen on port 8824.
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Starting thread to listen on port 8825.
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Starting thread to listen on port 8821.
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Starting thread to listen on port 8823.
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Starting thread to listen on port 8818.
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Starting thread to listen on port 8819.
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Starting thread to listen on port 8811.
[Fri Jul 17 09:31:30 2015] [notice] Child 2432: Starting thread to listen on port 8820.
[Fri Jul 17 09:32:01 2015] [notice] Child 6044: Waiting 30 more seconds for 1 worker threads to finish.
[Fri Jul 17 09:32:31 2015] [notice] Child 6044: Waiting 0 more seconds for 1 worker threads to finish.
[Fri Jul 17 09:32:31 2015] [notice] Child 6044: Terminating 1 threads that failed to exit.
[Fri Jul 17 09:32:31 2015] [notice] Child 6044: All worker threads have exited.

百度了下说是设置MaxRequestsPerChild的值，但是我在httpd-mpm.conf看到有好多这个参数啊，不知道具体修改哪一个行的。