网站访问量较多时,就挂了,查IIS日志发现如下错误,是什么原因
2010-04-08 15:23:26 119.136.181.85 43703 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:23:26 124.240.125.59 43691 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:23:37 119.136.181.85 43633 192.168.18.188 809 HTTP/1.1 POST /Update.aspx - 1 Timer_EntityBody DefaultAppPool
2010-04-08 15:25:01 119.136.181.85 43826 192.168.18.188 809 HTTP/1.1 POST /Update.aspx - 1 Timer_EntityBody DefaultAppPool
2010-04-08 15:25:37 119.136.181.85 43837 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:25:37 119.136.181.85 43841 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:25:47 119.136.181.85 43845 192.168.18.188 809 HTTP/1.1 POST /Update.aspx - 1 Timer_EntityBody DefaultAppPool
2010-04-08 15:27:27 119.136.181.85 43871 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:27:27 119.136.181.85 43999 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:28:22 119.136.181.85 44103 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:28:22 119.136.181.85 44107 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:30:27 119.136.181.85 44283 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:30:37 119.136.181.85 44252 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:30:57 119.136.181.85 44337 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:31:02 119.136.181.85 44343 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:31:12 119.136.181.85 44236 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:31:32 119.136.181.85 44355 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:31:37 119.136.181.85 44416 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:31:42 119.136.181.85 44425 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:31:57 119.136.181.85 44440 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:31:57 119.136.181.85 44456 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:32:12 119.136.181.85 44467 192.168.18.188 809 HTTP/1.1 POST /Update.aspx - 1 Timer_EntityBody DefaultAppPool
2010-04-08 15:33:32 119.136.181.85 44631 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:33:32 119.136.181.85 44616 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:33:42 119.136.181.85 44607 192.168.18.188 809 HTTP/1.1 POST /Update.aspx - 1 Timer_EntityBody DefaultAppPool
2010-04-08 15:33:57 119.136.181.85 44682 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:34:47 119.136.181.85 44755 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:34:47 119.136.181.85 44749 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:35:12 119.136.181.85 44799 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:35:42 119.136.181.85 44856 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:35:42 119.136.181.85 44851 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:36:32 119.136.181.85 44918 192.168.18.188 809 HTTP/1.1 POST /Update.aspx - 1 Timer_EntityBody DefaultAppPool
2010-04-08 15:36:37 119.136.181.85 44931 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:36:52 119.136.181.85 44954 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:36:57 119.136.181.85 44964 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:37:02 119.136.181.85 44971 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:37:07 119.136.181.85 44991 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:37:27 119.136.181.85 45038 192.168.18.188 809 - - - - - Timer_ConnectionIdle -
2010-04-08 15:37:27 119.136.181.85 45040 192.168.18.188 809