[
{"name":"process_name","ph":"M","pid":1,"tid":0,"args":{"name":"worker 127.0.0.1:43005"}},
{"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":180.963,"dur":79.241,"args":{"object":2198281085203251201}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":260.204,"dur":1317159.049,"args":{"object":2198281085203251201,"queued_after_submit_us":35.0,"dispatch_wait_us":6.68,"settle_after_end_us":135.443}},
{"name":"inputs","ph":"X","pid":1,"tid":2,"ts":192.563,"dur":60.521,"args":{"object":2198281085203251203}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":253.084,"dur":1327235.638,"args":{"object":2198281085203251203,"queued_after_submit_us":0.24,"dispatch_wait_us":64.002,"settle_after_end_us":2999.696}},
{"name":"inputs","ph":"X","pid":1,"tid":2,"ts":189.443,"dur":297.726,"args":{"object":2198281085203251202}},
{"name":"headversion::read_head_version(::String)","ph":"X","pid":1,"tid":1,"ts":487.169,"dur":2403655.42,"args":{"object":2198281085203251202,"queued_after_submit_us":0.48,"dispatch_wait_us":52.241,"settle_after_end_us":136.203}},
{"name":"end","ph":"i","ts":0,"pid":0,"tid":0,"s":"g"}
]