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@@ -8,7 +8,6 b'' | |||
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8 | 8 | from __future__ import absolute_import |
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9 | 9 | |
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10 | 10 | import errno |
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11 | import multiprocessing | |
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12 | 11 | import os |
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13 | 12 | import signal |
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14 | 13 | import sys |
@@ -19,10 +18,24 b' from . import util' | |||
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19 | 18 | |
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20 | 19 | def countcpus(): |
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21 | 20 | '''try to count the number of CPUs on the system''' |
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21 | ||
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22 | # posix | |
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22 | 23 | try: |
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23 | return multiprocessing.cpu_count() | |
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24 | except NotImplementedError: | |
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25 |
return |
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24 | n = int(os.sysconf('SC_NPROCESSORS_ONLN')) | |
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25 | if n > 0: | |
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26 | return n | |
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27 | except (AttributeError, ValueError): | |
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28 | pass | |
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29 | ||
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30 | # windows | |
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31 | try: | |
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32 | n = int(os.environ['NUMBER_OF_PROCESSORS']) | |
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33 | if n > 0: | |
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34 | return n | |
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35 | except (KeyError, ValueError): | |
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36 | pass | |
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37 | ||
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38 | return 1 | |
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26 | 39 | |
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27 | 40 | def _numworkers(ui): |
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28 | 41 | s = ui.config('worker', 'numcpus') |
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