JargonFile/entries/infant mortality.txt

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2014-04-26 10:52:28 -04:00
infant mortality
2014-04-26 11:54:15 -04:00
n. It is common lore among hackers (and in the electronics industry at
large; this term is possibly techspeak by now) that the chances of sudden
hardware failure drop off exponentially with a machine's time since first
use (that is, until the relatively distant time at which enough mechanical
wear in I/O devices and thermal-cycling stress in components has accumulated
for the machine to start going senile). Up to half of all chip and wire
failures happen within a new system's first few weeks; such failures are
often referred to as infant mortality problems (or, occasionally, as sudden
infant death syndrome ). See bathtub curve , burn-in period.