[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:46133"}},
{"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":189.251,"dur":137.209,"args":{"object":9927368441398820865}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":326.46,"dur":1031833.164,"args":{"object":9927368441398820865,"queued_after_submit_us":20.167,"dispatch_wait_us":12.75,"settle_after_end_us":124.001}},
{"name":"process_name","ph":"M","pid":2,"tid":0,"args":{"name":"worker 127.0.0.1:37753"}},
{"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":189.501,"dur":61.625,"args":{"object":9927368441398820866}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":2,"tid":1,"ts":251.126,"dur":1656151.674,"args":{"object":9927368441398820866,"queued_after_submit_us":1.667,"dispatch_wait_us":50.583,"settle_after_end_us":130.293}},
{"name":"process_name","ph":"M","pid":3,"tid":0,"args":{"name":"worker 127.0.0.1:44901"}},
{"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":213.126,"dur":69.0,"args":{"object":9927368441398820867}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":3,"tid":1,"ts":282.126,"dur":3040290.552,"args":{"object":9927368441398820867,"queued_after_submit_us":0.5,"dispatch_wait_us":69.251,"settle_after_end_us":125.917}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
