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cocodrips/Makefile

Created April 23, 2019 10:48
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test -j option
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Makefile
work: w1 w2 w3
w1:
sleep 5
w2:
sleep 6
w3:
sleep 7
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$ time make work                                                                                                                                                                                                                               
sleep 5
sleep 6
sleep 7
make work  0.01s user 0.01s system 0% cpu 18.067 total

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cocodrips commented Apr 23, 2019 •
edited 

$ time make -j3 work                                                                                                                                                                                                                           
sleep 5
sleep 6
sleep 7
make -j3 work  0.01s user 0.01s system 0% cpu 7.035 total

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