SLEEP_INTERVAL=32 PROJECT=next node read-frames.js
next
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 CSS HMR FRAME TIME

 50th percentile: 306.7ms 
 75th percentile: 324.7ms 
 90th percentile: 380ms 
 95th percentile: 483.6ms 
 99th percentile: 933.6ms 
 Rendered frames: 116 / 1024 (11%)