speed optimization, timestamp, UTC

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Martin on 14 Jun 2021

Just curious (because I could use it). Is there any way to improve the speed of this line

timestamp = num2str(posixtime(datetime('now', 'TimeZone', 'UTC'))*1000)

My average Elapsed time is something like 0.004255 seconds. Ranging from 0.001-0.01. Improvements would be nice...

R2020b

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