DM-41832: Use spawn as start method, deprecate fork option #274
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Fork became unusable, switching default start method to spawn. Forkserver option is still available, fork option is kept in CLI for compatibility but we issue a warning and switch to spawn if fork is given.
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Codecov ReportAttention:
Additional details and impacted files@@ Coverage Diff @@
## main #274 +/- ##
==========================================
- Coverage 87.21% 87.14% -0.07%
==========================================
Files 49 49
Lines 4419 4427 +8
Branches 762 764 +2
==========================================
+ Hits 3854 3858 +4
- Misses 407 413 +6
+ Partials 158 156 -2 ☔ View full report in Codecov by Sentry. |
timj
approved these changes
Nov 22, 2023
| @@ -393,11 +395,9 @@ def __init__( | |||
| self.executionGraphFixup = executionGraphFixup | |||
| self.report: Report | None = None | |||
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| # We set default start method as spawn for MacOS and fork for Linux; | |||
| # None for all other platforms to use multiprocessing default. | |||
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Is fork the multiprocessing default then?
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Fork is default for Linux, spawn is default for MacOS and Windows.
Co-authored-by: Tim Jenness <tjenness@lsst.org>
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Fork became unusable, switching default start method to spawn. Forkserver
option is still available, fork option is kept in CLI for compatibility
but we issue a warning and switch to spawn if fork is given.
Checklist
doc/changes