[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:42541"}},
{"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":380.585,"dur":145.209,"args":{"object":9330583216655958018}},
{"name":"history::read_history(::String)","ph":"X","pid":1,"tid":1,"ts":525.794,"dur":519143.325,"args":{"object":9330583216655958018,"queued_after_submit_us":2.333,"dispatch_wait_us":156.543,"settle_after_end_us":207.584}},
{"name":"process_name","ph":"M","pid":2,"tid":0,"args":{"name":"worker 127.0.0.1:35365"}},
{"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":291.418,"dur":130.001,"args":{"object":9330583216655958017}},
{"name":"history::read_history(::String)","ph":"X","pid":2,"tid":1,"ts":421.419,"dur":788895.966,"args":{"object":9330583216655958017,"queued_after_submit_us":9.042,"dispatch_wait_us":10.708,"settle_after_end_us":94.542}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]