[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:42055"}},
{"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":251.292,"dur":92.375,"args":{"object":13520204104575483905}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":343.667,"dur":879416.155,"args":{"object":13520204104575483905,"queued_after_submit_us":29.958,"dispatch_wait_us":10.542,"settle_after_end_us":199.459}},
{"name":"process_name","ph":"M","pid":2,"tid":0,"args":{"name":"worker 127.0.0.1:35743"}},
{"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":280.167,"dur":77.292,"args":{"object":13520204104575483906}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":2,"tid":1,"ts":357.459,"dur":1638278.623,"args":{"object":13520204104575483906,"queued_after_submit_us":2.208,"dispatch_wait_us":61.75,"settle_after_end_us":116.667}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
