[LEDE-DEV] [PATCH] sdk: automatically use all CPU cores for xz

Bjørn Mork bjorn at mork.no
Fri Aug 18 05:07:22 PDT 2017


This looks yucky.  Experimenting a bit, I see that the result with

 a) -T 0 depends on multi-core vs single-core
 b) -T 1 is always different from the output of -T x where x > 1
 c) -T x where x > 1 is independent of both x and the actual number of
    cores

So you will not get reproducible results with either "-T 0" or "-T <value from make -j>".


Bjørn






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