[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:42601"}},
{"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":173.877,"dur":367.67,"args":{"object":7771024928702201859}},
{"name":"history::read_history(::String)","ph":"X","pid":1,"tid":1,"ts":541.547,"dur":513020.462,"args":{"object":7771024928702201859,"queued_after_submit_us":0.208,"dispatch_wait_us":37.542,"settle_after_end_us":78.334}},
{"name":"process_name","ph":"M","pid":2,"tid":0,"args":{"name":"worker 127.0.0.1:37221"}},
{"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":104.71,"dur":437.337,"args":{"object":7771024928702201857}},
{"name":"history::read_history(::String)","ph":"X","pid":2,"tid":1,"ts":542.047,"dur":529219.07,"args":{"object":7771024928702201857,"queued_after_submit_us":2.584,"dispatch_wait_us":3.542,"settle_after_end_us":129.335}},
{"name":"process_name","ph":"M","pid":3,"tid":0,"args":{"name":"worker 127.0.0.1:41025"}},
{"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":102.543,"dur":61.876,"args":{"object":7771024928702201858}},
{"name":"history::read_history(::String)","ph":"X","pid":3,"tid":1,"ts":164.419,"dur":545016.924,"args":{"object":7771024928702201858,"queued_after_submit_us":0.625,"dispatch_wait_us":30.084,"settle_after_end_us":76.043}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]