[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:37249"}},
{"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":139.876,"dur":47.834,"args":{"object":13274690854674497537}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":187.71,"dur":910164.448,"args":{"object":13274690854674497537,"queued_after_submit_us":21.167,"dispatch_wait_us":3.417,"settle_after_end_us":126.584}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
