[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:39979"}},
{"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":720.998,"dur":90.75,"args":{"object":10724719980210814978}},
{"name":"history::read_history(::String)","ph":"X","pid":1,"tid":1,"ts":811.748,"dur":447485.493,"args":{"object":10724719980210814978,"queued_after_submit_us":1.084,"dispatch_wait_us":136.583,"settle_after_end_us":196.124}},
{"name":"process_name","ph":"M","pid":2,"tid":0,"args":{"name":"worker 127.0.0.1:40717"}},
{"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":721.04,"dur":97.0,"args":{"object":10724719980210814977}},
{"name":"history::read_history(::String)","ph":"X","pid":2,"tid":1,"ts":818.04,"dur":470676.522,"args":{"object":10724719980210814977,"queued_after_submit_us":9.417,"dispatch_wait_us":9.208,"settle_after_end_us":196.166}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
