| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
| Tue, 10 Oct 2023 10:03:34 +0200 | |
| changeset 51040 | 7d66621c5349 |
| parent 44328 | 60bc043d7df7 |
| permissions | -rw-r--r-- |
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29014
f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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#require no-pure |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
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A script to generate nasty diff worst-case scenarios: |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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$ cat > s.py <<EOF |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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> import random |
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36291
57c671cf7a69
py3: use range instead of xrange in tests/test-issue4074.t
Pulkit Goyal <7895pulkit@gmail.com>
parents:
33721
diff
changeset
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> for x in range(100000): |
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29014
f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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> if random.randint(0, 100) >= 50: |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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> x += 1 |
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33721
24849d53697d
tests: clean up many print statements to be print functions instead
Augie Fackler <augie@google.com>
parents:
32940
diff
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> print(hex(x)) |
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29014
f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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> EOF |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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$ hg init a |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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$ cd a |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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Check in a big file: |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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39707
5abc47d4ca6b
tests: quote PYTHON usage
Matt Harbison <matt_harbison@yahoo.com>
parents:
36291
diff
changeset
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19 |
$ "$PYTHON" ../s.py > a |
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29014
f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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$ hg ci -qAm0 |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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Modify it: |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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39707
5abc47d4ca6b
tests: quote PYTHON usage
Matt Harbison <matt_harbison@yahoo.com>
parents:
36291
diff
changeset
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24 |
$ "$PYTHON" ../s.py > a |
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29014
f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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26 |
Time a check-in, should never take more than 10 seconds user time: |
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f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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27 |
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44328
60bc043d7df7
test: pin the number of CPU for issue4074 tests
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
39707
diff
changeset
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28 |
$ hg ci --time -m1 --config worker.enabled=no |
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29014
f1ca249696ed
bdiff: balance recursion to avoid quadratic behavior (issue4704)
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
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time: real .* secs .user [0-9][.].* sys .* (re) |