[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:34669"}},
{"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":111.834,"dur":108.084,"args":{"object":3544607784647524353}},
{"name":"history::read_history(::String)","ph":"X","pid":1,"tid":1,"ts":219.918,"dur":502494.466,"args":{"object":3544607784647524353,"queued_after_submit_us":2.583,"dispatch_wait_us":4.209,"settle_after_end_us":57.458}},
{"name":"process_name","ph":"M","pid":2,"tid":0,"args":{"name":"worker 127.0.0.1:39981"}},
{"name":"thread_name","ph":"M","pid":2,"tid":1,"args":{"name":"running"}},
{"name":"thread_name","ph":"M","pid":2,"tid":2,"args":{"name":"waiting for inputs"}},
{"name":"inputs","ph":"X","pid":2,"tid":2,"ts":111.834,"dur":78.25,"args":{"object":3544607784647524354}},
{"name":"history::read_history(::String)","ph":"X","pid":2,"tid":1,"ts":190.084,"dur":714758.525,"args":{"object":3544607784647524354,"queued_after_submit_us":0.792,"dispatch_wait_us":41.25,"settle_after_end_us":73.293}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]