[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:36023"}},
{"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":203.918,"dur":81.543,"args":{"object":13212354042937737217}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":285.461,"dur":767215.283,"args":{"object":13212354042937737217,"queued_after_submit_us":21.084,"dispatch_wait_us":9.292,"settle_after_end_us":199.918}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]
