[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:46303"}},
{"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":58.75,"dur":22.792,"args":{"object":933364425702768641}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":81.542,"dur":1494825.965,"args":{"object":933364425702768641,"queued_after_submit_us":4.5,"dispatch_wait_us":1.5,"settle_after_end_us":46.084}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
