Mercurial > hg
annotate tests/test-revlog-mmapindex.t @ 42415:c767e655ffda
narrow: use narrow_widen wireproto command to widen in case of ellipses
Few releases ago, we introduce narrow_widen wireproto command to be used to widen
narrow repositories. Before this patch, that was used in non-ellipses cases
only. In ellipses cases, we still do exchange.pull() which can pull more data
than required.
After this patch, the client will first check whether server supports doing
ellipses widening using wireproto command or not by checking server's wireproto
capability. If the server is upto date and support latest ellipses capability,
we call the wireproto command. Otherwise we fallback to exchange.pull() like
before.
The compat code make sure that things works even if one of the client or server
is old. The initial version of this patch does not had this compat code. It's
added to help Google release things smoothly internally. I plan to drop the
compat code before the upcoming major release.
Due to change to wireproto command, the code looks a bit dirty, next patches
will clean that up.
Differential Revision: https://phab.mercurial-scm.org/D6436
author | Pulkit Goyal <7895pulkit@gmail.com> |
---|---|
date | Wed, 22 May 2019 02:59:48 +0530 |
parents | 6ebe899b6551 |
children | 42d2b31cee0b |
rev | line source |
---|---|
34296
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
1 create verbosemmap.py |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
2 $ cat << EOF > verbosemmap.py |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
3 > # extension to make util.mmapread verbose |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
4 > |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
5 > from __future__ import absolute_import |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
6 > |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
7 > from mercurial import ( |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
8 > extensions, |
35404
6ebe899b6551
py3: pass bytes from extension to ui.write() in test-revlog-mmapindex.t
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35393
diff
changeset
|
9 > pycompat, |
34296
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
10 > util, |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
11 > ) |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
12 > |
34446
b0c97e44576f
test-revlog-mmapindex: make it compatible with chg
Jun Wu <quark@fb.com>
parents:
34296
diff
changeset
|
13 > def extsetup(ui): |
b0c97e44576f
test-revlog-mmapindex: make it compatible with chg
Jun Wu <quark@fb.com>
parents:
34296
diff
changeset
|
14 > def mmapread(orig, fp): |
35404
6ebe899b6551
py3: pass bytes from extension to ui.write() in test-revlog-mmapindex.t
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35393
diff
changeset
|
15 > ui.write(b"mmapping %s\n" % pycompat.bytestr(fp.name)) |
34446
b0c97e44576f
test-revlog-mmapindex: make it compatible with chg
Jun Wu <quark@fb.com>
parents:
34296
diff
changeset
|
16 > ui.flush() |
b0c97e44576f
test-revlog-mmapindex: make it compatible with chg
Jun Wu <quark@fb.com>
parents:
34296
diff
changeset
|
17 > return orig(fp) |
34296
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
18 > |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
19 > extensions.wrapfunction(util, 'mmapread', mmapread) |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
20 > EOF |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
21 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
22 setting up base repo |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
23 $ hg init a |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
24 $ cd a |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
25 $ touch a |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
26 $ hg add a |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
27 $ hg commit -qm base |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
28 $ for i in `$TESTDIR/seq.py 1 100` ; do |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
29 > echo $i > a |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
30 > hg commit -qm $i |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
31 > done |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
32 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
33 set up verbosemmap extension |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
34 $ cat << EOF >> $HGRCPATH |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
35 > [extensions] |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
36 > verbosemmap=$TESTTMP/verbosemmap.py |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
37 > EOF |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
38 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
39 mmap index which is now more than 4k long |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
40 $ hg log -l 5 -T '{rev}\n' --config experimental.mmapindexthreshold=4k |
35393
4441705b7111
tests: remove (glob) annotations that were only for '\' matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
34446
diff
changeset
|
41 mmapping $TESTTMP/a/.hg/store/00changelog.i |
34296
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
42 100 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
43 99 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
44 98 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
45 97 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
46 96 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
47 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
48 do not mmap index which is still less than 32k |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
49 $ hg log -l 5 -T '{rev}\n' --config experimental.mmapindexthreshold=32k |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
50 100 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
51 99 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
52 98 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
53 97 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
54 96 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
55 |
3c9691728237
revlog: add option to mmap revlog index
Mark Thomas <mbthomas@fb.com>
parents:
diff
changeset
|
56 $ cd .. |