[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:37455"}},
{"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":208.293,"dur":75.459,"args":{"object":1613853271644962817}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":283.752,"dur":1999310.363,"args":{"object":1613853271644962817,"queued_after_submit_us":21.167,"dispatch_wait_us":6.875,"settle_after_end_us":187.794}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
