[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:39101"}},
{"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":329.959,"dur":115.958,"args":{"object":13826088239422767105}},
{"name":"history::read_history(::String)","ph":"X","pid":1,"tid":1,"ts":445.917,"dur":488253.604,"args":{"object":13826088239422767105,"queued_after_submit_us":11.542,"dispatch_wait_us":11.583,"settle_after_end_us":209.333}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
