[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:42795"}},
{"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":830.254,"dur":93.042,"args":{"object":7767663721656090625}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":923.296,"dur":738500.225,"args":{"object":7767663721656090625,"queued_after_submit_us":36.042,"dispatch_wait_us":8.25,"settle_after_end_us":181.209}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
