[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:45903"}},
{"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":9016.05,"dur":34.681,"args":{"object":17380302457162170370}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":9050.731,"dur":2193948.915,"args":{"object":17380302457162170370,"queued_after_submit_us":0.76,"dispatch_wait_us":41.481,"settle_after_end_us":41030.973}},
{"name":"inputs","ph":"X","pid":1,"tid":2,"ts":9007.29,"dur":1250.223,"args":{"object":17380302457162170369}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":10257.513,"dur":5905827.971,"args":{"object":17380302457162170369,"queued_after_submit_us":26.201,"dispatch_wait_us":5.84,"settle_after_end_us":161.203}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
