Apache/2.2.3 (CentOS)で運用していますが　/server-status　をみると１０リクエスト以上処理していません。

<IfModule prefork.c>
StartServers 100
MinSpareServers 110
MaxSpareServers 500
ServerLimit 500
MaxClients 500
MaxRequestsPerChild 40
</IfModule>

上記のような設定なのですが、上記の値をいくらかえても　

Current Time: Thursday, 06-Jan-2011 16:42:01 JST
Restart Time: Thursday, 06-Jan-2011 16:41:44 JST
Parent Server Generation: 0
Server uptime: 17 seconds
10 requests currently being processed, 0 idle workers

KWKWKKKKKK

Scoreboard Key:
"_" Waiting for Connection, "S" Starting up, "R" Reading Request,
"W" Sending Reply, "K" Keepalive (read), "D" DNS Lookup,
"C" Closing connection, "L" Logging, "G" Gracefully finishing,
"I" Idle cleanup of worker, "." Open slot with no current process

PID Key:

25975 in state: K , 25976 in state: W , 25977 in state: K
25978 in state: W , 25980 in state: K , 25983 in state: K
25984 in state: K , 25985 in state: K , 25986 in state: K
25987 in state: K ,

のような状態です。その他、見るべきところ等アドバイス下さい。