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commit: d9c77eec3c74c3b22b53911afaf2c167818fbc79 |
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Author: Zac Medico <zmedico <AT> gentoo <DOT> org> |
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AuthorDate: Thu Aug 2 20:22:02 2012 +0000 |
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Commit: Zac Medico <zmedico <AT> gentoo <DOT> org> |
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CommitDate: Thu Aug 2 20:22:02 2012 +0000 |
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URL: http://git.overlays.gentoo.org/gitweb/?p=proj/portage.git;a=commit;h=d9c77eec |
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|
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vardbapi: optimize pickle load for Python >=3.2 |
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|
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--- |
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pym/portage/dbapi/vartree.py | 5 +++-- |
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1 files changed, 3 insertions(+), 2 deletions(-) |
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|
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diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py |
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index 5008a97..1dadd3c 100644 |
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--- a/pym/portage/dbapi/vartree.py |
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+++ b/pym/portage/dbapi/vartree.py |
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@@ -572,11 +572,12 @@ class vardbapi(dbapi): |
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def _aux_cache_init(self): |
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aux_cache = None |
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open_kwargs = {} |
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- if sys.hexversion >= 0x3000000: |
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+ if sys.hexversion >= 0x3000000 and sys.hexversion < 0x3020000: |
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# Buffered io triggers extreme performance issues in |
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# Unpickler.load() (problem observed with python-3.0.1). |
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# Unfortunately, performance is still poor relative to |
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- # python-2.x, but buffering makes it much worse. |
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+ # python-2.x, but buffering makes it much worse (problem |
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+ # appears to be solved in Python >=3.2 at least). |
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open_kwargs["buffering"] = 0 |
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try: |
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f = open(_unicode_encode(self._aux_cache_filename, |
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