2   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 826, "ph": "C",  number
4   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 826, "ph": "B",  number
7   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 827, "ph": "B",  number
9   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 828, "ph": "E",  number
11   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 829, "ph": "B",  number
13   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 832, "ph": "E",  number
15   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 832, "ph": "C",  number
17   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 833, "ph": "E",  number
20   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 835, "ph": "I",  number
22   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 837, "ph": "I",  number
25   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 839, "ph": "C",  number
27   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 840, "ph": "B",  number
29   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 848, "ph": "E",  number
31   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 848, "ph": "C",  number
33   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 854, "ph": "C",  number
36   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 850, "ph": "B",  number
38   {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 854, "ph": "E",  number
41   {"cat": "PERF", "pid": 22630, "tid": 22631, "ts": 827, "ph": "B",  number
43   {"cat": "PERF", "pid": 22630, "tid": 22631, "ts": 835, "ph": "I",  number
45   {"cat": "PERF", "pid": 22630, "tid": 22631, "ts": 845, "ph": "I",  number
47   {"cat": "PERF", "pid": 22630, "tid": 22631, "ts": 854, "ph": "E",  number
50   {"cat": "SAMPLE", "pid": 22630, "tid": 22631, "ts": 870, "ph": "P",  number
52   {"cat": "SAMPLE", "pid": 22630, "tid": 22631, "ts": 875, "ph": "P",  number
54   {"cat": "SAMPLE", "pid": 22630, "tid": 22631, "ts": 880, "ph": "P",  number
57   {"cat": "__metadata", "pid": 22630, "tid": 22630, "ts": 0, "ph": "M",  number
59   {"cat": "__metadata", "pid": 22630, "tid": 22631, "ts": 0, "ph": "M",  number
61   {"cat": "__metadata", "pid": 22630, "tid": 22632, "ts": 0, "ph": "M",  number