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@@ -8,7 +8,6 b'' | |||||
8 | from __future__ import absolute_import |
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8 | from __future__ import absolute_import | |
9 |
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9 | |||
10 | import errno |
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10 | import errno | |
11 | import multiprocessing |
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12 | import os |
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11 | import os | |
13 | import signal |
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12 | import signal | |
14 | import sys |
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13 | import sys | |
@@ -19,9 +18,23 b' from . import util' | |||||
19 |
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18 | |||
20 | def countcpus(): |
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19 | def countcpus(): | |
21 | '''try to count the number of CPUs on the system''' |
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20 | '''try to count the number of CPUs on the system''' | |
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21 | ||||
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22 | # posix | |||
22 | try: |
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23 | try: | |
23 | return multiprocessing.cpu_count() |
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24 | n = int(os.sysconf('SC_NPROCESSORS_ONLN')) | |
24 | except NotImplementedError: |
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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 | ||||
25 |
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38 | return 1 | |
26 |
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39 | |||
27 | def _numworkers(ui): |
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40 | def _numworkers(ui): |
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