mirror of
https://github.com/facebook/sapling.git
synced 2024-10-06 23:07:18 +03:00
ab3a7cb21f
Summary: In preparation for merging fb-mercurial sources to the Eden repository, move everything from the top-level directory into an `eden/scm` subdirectory.
57 lines
1.1 KiB
Perl
57 lines
1.1 KiB
Perl
create verbosemmap.py
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$ cat << EOF > verbosemmap.py
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> # extension to make util.mmapread verbose
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>
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> from __future__ import absolute_import
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>
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> from edenscm.mercurial import (
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> extensions,
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> pycompat,
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> util,
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> )
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>
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> def extsetup(ui):
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> def mmapread(orig, fp):
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> ui.write(b"mmapping %s\n" % pycompat.bytestr(fp.name))
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> ui.flush()
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> return orig(fp)
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>
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> extensions.wrapfunction(util, 'mmapread', mmapread)
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> EOF
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setting up base repo
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$ hg init a
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$ cd a
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$ touch a
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$ hg add a
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$ hg commit -qm base
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$ for i in `$TESTDIR/seq.py 1 100` ; do
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> echo $i > a
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> hg commit -qm $i
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> done
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set up verbosemmap extension
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$ cat << EOF >> $HGRCPATH
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> [extensions]
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> verbosemmap=$TESTTMP/verbosemmap.py
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> EOF
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mmap index which is now more than 4k long
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$ hg log -l 5 -T '{rev}\n' --config experimental.mmapindexthreshold=4k
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mmapping $TESTTMP/a/.hg/store/00changelog.i
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100
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99
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98
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97
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96
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do not mmap index which is still less than 32k
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$ hg log -l 5 -T '{rev}\n' --config experimental.mmapindexthreshold=32k
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100
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99
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98
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97
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96
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$ cd ..
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