[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:34395"}},
{"name":"thread_name","ph":"M","pid":1,"tid":1,"args":{"name":"running"}},
{"name":"thread_name","ph":"M","pid":1,"tid":2,"args":{"name":"waiting for inputs"}},
{"name":"inputs","ph":"X","pid":1,"tid":2,"ts":6059.674,"dur":48.521,"args":{"object":14499009146830979073}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":6108.195,"dur":4072376.632,"args":{"object":14499009146830979073,"queued_after_submit_us":51.081,"dispatch_wait_us":4.481,"settle_after_end_us":156.323}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
