=Asynchronous Method=                             =Sampling Method=
Time     Action      Count    Duration   Weight   Count  15s-Samples
-----------------------------------------------   -------------------
10:10    open#1        1         2         2/65     1       8
10:12    open#2        2         3         3/65     2      12
10:15    open#3        3         3         3/65     3      12
10:18    close#2       2         8         8/65     2      32
10:26    close#3       1        49        49/65     1     196
11:15    close#1       0         -          -       -       - 
-----------------------------------------------   -------------------