Mercurial > hg
annotate tests/test-revlog-mmapindex.t @ 46922:17368844f786
split: add test demonstrating issue with empty splits adjusting phases
Differential Revision: https://phab.mercurial-scm.org/D10387
author | Kyle Lippincott <spectral@google.com> |
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date | Mon, 12 Apr 2021 17:51:56 -0700 |
parents | 6ebe899b6551 |
children | 42d2b31cee0b |
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1 create verbosemmap.py |
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2 $ cat << EOF > verbosemmap.py |
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3 > # extension to make util.mmapread verbose |
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4 > |
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5 > from __future__ import absolute_import |
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6 > |
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7 > from mercurial import ( |
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8 > extensions, |
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9 > pycompat, |
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10 > util, |
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11 > ) |
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12 > |
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13 > def extsetup(ui): |
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14 > def mmapread(orig, fp): |
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15 > ui.write(b"mmapping %s\n" % pycompat.bytestr(fp.name)) |
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16 > ui.flush() |
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17 > return orig(fp) |
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18 > |
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19 > extensions.wrapfunction(util, 'mmapread', mmapread) |
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20 > EOF |
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21 |
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22 setting up base repo |
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23 $ hg init a |
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24 $ cd a |
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25 $ touch a |
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26 $ hg add a |
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27 $ hg commit -qm base |
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28 $ for i in `$TESTDIR/seq.py 1 100` ; do |
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29 > echo $i > a |
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30 > hg commit -qm $i |
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31 > done |
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32 |
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33 set up verbosemmap extension |
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34 $ cat << EOF >> $HGRCPATH |
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35 > [extensions] |
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36 > verbosemmap=$TESTTMP/verbosemmap.py |
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37 > EOF |
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38 |
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39 mmap index which is now more than 4k long |
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40 $ hg log -l 5 -T '{rev}\n' --config experimental.mmapindexthreshold=4k |
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41 mmapping $TESTTMP/a/.hg/store/00changelog.i |
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42 100 |
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43 99 |
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44 98 |
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45 97 |
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46 96 |
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47 |
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48 do not mmap index which is still less than 32k |
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49 $ hg log -l 5 -T '{rev}\n' --config experimental.mmapindexthreshold=32k |
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50 100 |
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51 99 |
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52 98 |
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53 97 |
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54 96 |
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55 |
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56 $ cd .. |