Nodejs выполняет каждый рабочий поток нуждается в новом ядре
A worker thread in node.js is an actual OS thread running in
a different instance of V8. As such, it's totally up to
the operating system to decide how to allocate it among
available CPU cores. If there are cores with available time,
then it will not generally be run on the same core as the
main nodejs thread when that thread is busy because the OS
will allocate busy threads across the various cores.
But, again this is entirely up to the OS and is not something
that nodejs controls and the exact strategy for which cores
are used will vary by OS. But, in all modern operating systems,
the design goal is that available cores are used for threads
that are currently executing. Now, if there are more threads
active at once than there are cores, the threads will be
time-sliced and all the cores will be active.
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