key1: Total 1.12s of 1.12s (  100%)
          1s (89.29%): tag1
       100ms ( 8.93%): tag2
        10ms ( 0.89%): tag3
        10ms ( 0.89%): tag4

 key2: Total 1.02s of 1.12s (91.07%)
       1.01s (90.18%): tag1
        10ms ( 0.89%): tag2

 key3: Total 100ms of 1.12s ( 8.93%)
       100ms ( 8.93%): tag2