[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:40565"}},
{"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":329.918,"dur":72.417,"args":{"object":7999040550558760962}},
{"name":"history::read_history(::String)","ph":"X","pid":1,"tid":1,"ts":402.335,"dur":494206.76,"args":{"object":7999040550558760962,"queued_after_submit_us":0.333,"dispatch_wait_us":45.667,"settle_after_end_us":52.208}},
{"name":"process_name","ph":"M","pid":2,"tid":0,"args":{"name":"worker 127.0.0.1:33101"}},
{"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":321.376,"dur":31.501,"args":{"object":7999040550558760961}},
{"name":"history::read_history(::String)","ph":"X","pid":2,"tid":1,"ts":352.877,"dur":611737.268,"args":{"object":7999040550558760961,"queued_after_submit_us":3.791,"dispatch_wait_us":4.459,"settle_after_end_us":56.542}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
