[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:42479"}},
{"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":249.709,"dur":97.792,"args":{"object":8905042529892696065}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":347.501,"dur":2641628.387,"args":{"object":8905042529892696065,"queued_after_submit_us":23.334,"dispatch_wait_us":8.916,"settle_after_end_us":195.625}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
