[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:35851"}},
{"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":211.416,"dur":80.083,"args":{"object":10873312379634974721}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":291.499,"dur":937358.779,"args":{"object":10873312379634974721,"queued_after_submit_us":24.875,"dispatch_wait_us":16.208,"settle_after_end_us":141.583}},
{"name":"process_name","ph":"M","pid":2,"tid":0,"args":{"name":"worker 127.0.0.1:37141"}},
{"name":"thread_name","ph":"M","pid":2,"tid":1,"args":{"name":"running"}},
{"name":"thread_name","ph":"M","pid":2,"tid":2,"args":{"name":"waiting for inputs"}},
{"name":"inputs","ph":"X","pid":2,"tid":2,"ts":234.04,"dur":80.708,"args":{"object":10873312379634974722}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":2,"tid":1,"ts":314.748,"dur":1668715.666,"args":{"object":10873312379634974722,"queued_after_submit_us":3.458,"dispatch_wait_us":60.292,"settle_after_end_us":83.917}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]