ProcStart dt=549 p=0 p_seq=1
GoStart dt=211 g=18 g_seq=1
GoBlock dt=3533 reason_string=12 stack=21
GoStart dt=41 g=21 g_seq=1
GoBlock dt=150 reason_string=10 stack=22
GoStart dt=93 g=20 g_seq=1
GoSyscallBegin dt=51 p_seq=2 stack=23
GoSyscallEnd dt=400
GoBlock dt=582 reason_string=15 stack=25
GoStart dt=26 g=23 g_seq=1
HeapAlloc dt=50 heapalloc_value=1646592

		IsTimedEvent: true,
	},
	EvGoStop: event.Spec{
		Name:         "GoStop",
		Args:         []string{"dt", "reason_string", "stack"},
		IsTimedEvent: true,
		StackIDs:     []int{2},
		StringIDs:    []int{1},
	},
	EvGoBlock: event.Spec{
		Name:         "GoBlock",
		Args:         []string{"dt", "reason_string", "stack"},
		IsTimedEvent: true,
		StackIDs:     []int{2},
		StringIDs:    []int{1},
	},

				reasons[reason]++
			}
		}

		sortReasonsHistogram := func() []string {
			var reasonStrings []string
			for k, v := range reasons {
				reasonStrings = append(reasonStrings, fmt.Sprintf("%v %v", v, k))
			}
			sort.Strings(reasonStrings)
			return reasonStrings
		}
		sortedFilterMsg := sortReasonsHistogram()
		if len(sortedFilterMsg) != 0 {