[<date>] <start|finish>: <command> <file>

##</code><code>##

[Mon Apr 24 11:56:23 2006] start: split www1.log
[Mon Apr 24 11:57:23 2006] start: filter www2.log
[Mon Apr 24 12:50:23 2006] start: split www1.log
[Mon Apr 24 13:59:23 2006] finish: filter www2.log

##</code><code>##

time,splits,filters,total
11:55,0,0,0
11:56,1,0,1
11:57,1,1,2
...
12:50,1,1,2
12:51,0,1,1
...
13:59.0,1,1
14:00,0,0,0