[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:34997"}},
{"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":209.751,"dur":80.458,"args":{"object":15020793384908357633}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":290.209,"dur":1387071.251,"args":{"object":15020793384908357633,"queued_after_submit_us":26.334,"dispatch_wait_us":8.583,"settle_after_end_us":215.709}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
