[#insert]         [date time]   [ins/s]
     1000 2005-03-08 16:32:06  1109.196
     2000 2005-03-08 16:32:08   568.175
     3000 2005-03-08 16:32:11   373.548
     4000 2005-03-08 16:32:14   284.840
     5000 2005-03-08 16:32:19   227.884
     6000 2005-03-08 16:32:24   189.410
     7000 2005-03-08 16:32:31   154.263
     8000 2005-03-08 16:32:38   137.563
     9000 2005-03-08 16:32:47   110.940
    10000 2005-03-08 16:32:59    82.182