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Title: bpo-45020: Freeze some of the modules imported during startup. by ericsnowcurrently · Pull Request #28335 · python/cpython · GitHub

Open Graph Title: bpo-45020: Freeze some of the modules imported during startup. by ericsnowcurrently · Pull Request #28335 · python/cpython

X Title: bpo-45020: Freeze some of the modules imported during startup. by ericsnowcurrently · Pull Request #28335 · python/cpython

Description: Doing this provides significant performance gains for runtime startup (~15% with all the imported modules frozen). We don't yet freeze all the imported modules because there are a few hiccups in t...

Open Graph Description: Doing this provides significant performance gains for runtime startup (~15% with all the imported modules frozen). We don't yet freeze all the imported modules because there are a few hiccups ...

X Description: Doing this provides significant performance gains for runtime startup (~15% with all the imported modules frozen). We don't yet freeze all the imported modules because there are a few hicc...

Opengraph URL: https://github.com/python/cpython/pull/28335

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Freeze the stdlib modules loaded during startup.https://github.com/python/cpython/pull/28335/commits/c0fe7163a04011daf65f872d81c99498fa70b032
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Undo the changes to tests that were using the os module.https://github.com/python/cpython/pull/28335/commits/ba13d76af2eb48440b55e7900b8e253646511451
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Fix test_4_daemon_threads.https://github.com/python/cpython/pull/28335/commits/1648f7629d213418fc564e0fc7f9e4e3bf8ce5f8
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For now, do not freeze encodings.*.https://github.com/python/cpython/pull/28335/commits/4d45ca7cb3e5017faf2e43000a002e9db1fdb12a
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For now, do not freeze os, site, or codecs.https://github.com/python/cpython/pull/28335/commits/f3828774eaa3097f9f8e9e38038151b9432bd1b6
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Always freeze both posixpath and ntpath.https://github.com/python/cpython/pull/28335/commits/d0a8764a22a27b995acb683569ca32e8a349af98
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Put the full _freeze_module command on a single line (for less noise).https://github.com/python/cpython/pull/28335/commits/d58881668cb960597b93f35e2f9061c0a3de2e91
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