Oh,thank u very much
ke...@newsgroupstats.hk wrote:
>
> Hi All,
>
> My Apache 2.2 (win32) + Tomcat 6 are running very well in my production
> environment but I am noticed that jk are sometime spend unexpected long
> time to response. (4-5 seconds, it's too long. Those pages are very static
> with no database connection, no file io).
>
>
> Here is my environment:
> Apache/2.2.6 (Win32) mod_ssl/2.2.6 OpenSSL/0.9.8e mod_jk/1.2.26
> with AcceptEx() WinSock2 API disabed
>
> Tomcat and Apache are in same server (Windows 2000 Server)
>
> Here is my worker:
>
> # Define 1 real worker using ajp13
> worker.list=worker1
>
> # Set properties for worker1 (ajp13)
> worker.worker1.type=ajp13
> worker.worker1.host=localhost
> worker.worker1.port=8009
> worker.worker1.socket_timeout=300
> worker.worker1.socket_keepalive=True
> worker.worker1.connection_pool_timeout=600
>
> Here are what I found in my mod_jk.log:
>
> [Mon Feb 04 10:50:12 2008] [3068:8252] [info] jk_ajp_common.c (1347):
> (worker1) all endpoints are disconnected, detected by connect check (5),
> cping (0), send (0)
> [Mon Feb 04 10:51:46 2008] [3068:9592] [info] jk_ajp_common.c (1347):
> (worker1) all endpoints are disconnected, detected by connect check (6),
> cping (0), send (0)
> [Mon Feb 04 10:52:47 2008] [3068:9804] [info] jk_ajp_common.c (1347):
> (worker1) all endpoints are disconnected, detected by connect check (4),
> cping (0), send (0)
>
>
> // here is source code of jk_ajp_common.c
> /*
> * If we failed to reuse a connection, try to reconnect.
> */
> if (!IS_VALID_SOCKET(ae->sd)) {
> /* Could not steal any connection from an endpoint - backend is
> disconnected */
> if (err_conn + err_cping + err_send > 0)
> jk_log(l, JK_LOG_INFO,
> "(%s) all endpoints are disconnected, "
> "detected by connect check (%d), cping (%d), send
> (%d)",
> ae->worker->name, err_conn, err_cping, err_send);
> else if (JK_IS_DEBUG_LEVEL(l))
> jk_log(l, JK_LOG_DEBUG,
> "(%s) all endpoints are disconnected, "
> "detected by connect check (%d), cping (%d), send
> (%d)",
> ae->worker->name, err_conn, err_cping, err_send);
> /* Connect to the backend.
> */
> }
>
> Is it mean that my jk always fail to reuse existing jk connections? if
> yes, why?
>
> Any solution? It's not a big problem but It will affect my bechmark.
>
> Regards,
> Ken
>
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