[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:46721"}},
{"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":411.501,"dur":104.626,"args":{"object":12309812226696413186}},
{"name":"history::read_history(::String)","ph":"X","pid":1,"tid":1,"ts":516.127,"dur":660401.092,"args":{"object":12309812226696413186,"queued_after_submit_us":5.25,"dispatch_wait_us":160.668,"settle_after_end_us":105.75}},
{"name":"process_name","ph":"M","pid":2,"tid":0,"args":{"name":"worker 127.0.0.1:38733"}},
{"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":330.918,"dur":134.834,"args":{"object":12309812226696413185}},
{"name":"history::read_history(::String)","ph":"X","pid":2,"tid":1,"ts":465.752,"dur":687243.171,"args":{"object":12309812226696413185,"queued_after_submit_us":8.625,"dispatch_wait_us":15.583,"settle_after_end_us":56.958}},
{"name":"process_name","ph":"M","pid":3,"tid":0,"args":{"name":"worker 127.0.0.1:41937"}},
{"name":"thread_name","ph":"M","pid":3,"tid":1,"args":{"name":"running"}},
{"name":"thread_name","ph":"M","pid":3,"tid":2,"args":{"name":"waiting for inputs"}},
{"name":"inputs","ph":"X","pid":3,"tid":2,"ts":482.46,"dur":82.834,"args":{"object":12309812226696413187}},
{"name":"history::read_history(::String)","ph":"X","pid":3,"tid":1,"ts":565.294,"dur":7912899.602,"args":{"object":12309812226696413187,"queued_after_submit_us":0.917,"dispatch_wait_us":224.417,"settle_after_end_us":84.626}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]