I have a IIS log.
2008-04-21 20:00:00 218.54.63.138 - W3SVC1 xx.xx.xx.xx 80 GET /2.asp - 304 0 259 1631 0 HTTP/1.1
2008-04-21 20:00:00 221.154.37.72 - W3SVC1 xx.xx.xx.xx 80 GET /go/index.asp baduk 302 0 0 601 0 HTTP/1.1
2008-04-21 20:00:00 121.165.111.35 - W3SVC1 xx.xx.xx.xx 80 GET /2.js - 304 0 258 605 0 HTTP/1.1
2008-04-21 20:00:00 218.54.63.138 - W3SVC1 xx.xx.xx.xx 80 GET /1.asp - 200 0 0 1696 0 HTTP/1.1
I want users request interval data.
result
User IP, Request interval (avg)
111.222.111.111, 5sec
222.222.111.111, 10.3sec
222.111.222.111, 30.sec
...
Request interval is...

http://blogfiles16.naver.net/data33/2008/7/21/79/requestinterval_hmfive.gif
click click
222.111.111.111 |-----------------------------------------------------------------|
07.07 01:00 07.07 01:15
22.111.111.111 is request interval 15sec.
How to use logparser sql query?
thanks.