3     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 826, "ph": "C",  number
5     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 826, "ph": "B",  number
8     {"cat": "PERF", "pid": 22630, "ts": 835, "ph": "I", "s": "p",  number
11     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 827, "ph": "B",  number
13     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 828, "ph": "E",  number
15     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 829, "ph": "B",  number
17     {"cat": "PREF", "pid": 22630, "tid": 22630, "dur": 15, "ts": 820, "ph": "X",  number
19     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 832, "ph": "E",  number
21     {"cat": "PREF", "pid": 22630, "tid": 22630, "dur": 2, "ts": 818, "ph": "X",  number
23     {"cat": "PREF", "pid": 22630, "tid": 22630, "dur": 2, "ts": 818, "ph": "X",  number
25     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 832, "ph": "C",  number
27     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 833, "ph": "E",  number
30     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 835, "ph": "I",  number
36     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 837, "ph": "I",  number
39     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 839, "ph": "C",  number
41     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 840, "ph": "B",  number
43     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 848, "ph": "E",  number
45     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 848, "ph": "C",  number
47     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 854, "ph": "C",  number
50     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 850, "ph": "B",  number
52     {"cat": "PERF", "pid": 22630, "tid": 22630, "ts": 854, "ph": "E",  number
55     {"cat": "PERF", "pid": 22630, "tid": 22631, "ts": 827, "ph": "B",  number
57     {"cat": "PERF", "pid": 22630, "tid": 22631, "ts": 835, "ph": "I",  number
59     {"cat": "PERF", "pid": 22630, "tid": 22631, "ts": 845, "ph": "I",  number
61     {"cat": "PERF", "pid": 22630, "tid": 22631, "ts": 854, "ph": "E",  number
64     {"cat": "PREF", "pid": 22630, "tid": 22630, "ts": 860, "ph": "B",  number
66     {"cat": "PREF", "pid": 22630, "tid": 22630, "dur": 10, "ts": 860, "ph": "X",  number
68     {"cat": "PREF", "pid": 22630, "tid": 22630, "ts": 860, "ph": "B",  number
70     {"cat": "PREF", "pid": 22630, "tid": 22630, "ts": 870, "ph": "E",  number
72     {"cat": "PREF", "pid": 22630, "tid": 22630, "ts": 870, "ph": "E",  number
75     {"cat": "SAMPLE", "pid": 22630, "tid": 22631, "ts": 870, "ph": "P",  number
77     {"cat": "SAMPLE", "pid": 22630, "tid": 22631, "ts": 875, "ph": "P",  number
79     {"cat": "SAMPLE", "pid": 22630, "tid": 22631, "ts": 878, "ph": "P",  number
82     {"cat": "__metadata", "pid": 22630, "tid": 22630, "ts": 0, "ph": "M",  number
84     {"cat": "__metadata", "pid": 22630, "tid": 22631, "ts": 0, "ph": "M",  number
86     {"cat": "__metadata", "pid": 22630, "tid": 22632, "ts": 0, "ph": "M",  number