Uh oh!
There was an error while loading.Please reload this page.
- Notifications
You must be signed in to change notification settings - Fork966
Expand file tree
/
Copy pathtest_commit.py
More file actions
108 lines (91 loc) · 3.64 KB
/
test_commit.py
File metadata and controls
108 lines (91 loc) · 3.64 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
# test_performance.py
# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
#
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
from __future__importprint_function
fromioimportBytesIO
fromtimeimporttime
importsys
from .libimportTestBigRepoRW
fromgitimportCommit
fromgitdbimportIStream
fromtest.test_commitimportTestCommitSerialization
classTestPerformance(TestBigRepoRW,TestCommitSerialization):
deftearDown(self):
importgc
gc.collect()
# ref with about 100 commits in its history
ref_100='0.1.6'
def_query_commit_info(self,c):
c.author
c.authored_date
c.author_tz_offset
c.committer
c.committed_date
c.committer_tz_offset
c.message
c.parents
deftest_iteration(self):
no=0
nc=0
# find the first commit containing the given path - always do a full
# iteration ( restricted to the path in question ), but in fact it should
# return quite a lot of commits, we just take one and hence abort the operation
st=time()
forcinself.rorepo.iter_commits(self.ref_100):
nc+=1
self._query_commit_info(c)
forobjinc.tree.traverse():
obj.size
no+=1
# END for each object
# END for each commit
elapsed_time=time()-st
print("Traversed %i Trees and a total of %i uncached objects in %s [s] ( %f objs/s )"
% (nc,no,elapsed_time,no/elapsed_time),file=sys.stderr)
deftest_commit_traversal(self):
# bound to cat-file parsing performance
nc=0
st=time()
forcinself.gitrorepo.commit().traverse(branch_first=False):
nc+=1
self._query_commit_info(c)
# END for each traversed commit
elapsed_time=time()-st
print("Traversed %i Commits in %s [s] ( %f commits/s )"
% (nc,elapsed_time,nc/elapsed_time),file=sys.stderr)
deftest_commit_iteration(self):
# bound to stream parsing performance
nc=0
st=time()
forcinCommit.iter_items(self.gitrorepo,self.gitrorepo.head):
nc+=1
self._query_commit_info(c)
# END for each traversed commit
elapsed_time=time()-st
print("Iterated %i Commits in %s [s] ( %f commits/s )"
% (nc,elapsed_time,nc/elapsed_time),file=sys.stderr)
deftest_commit_serialization(self):
self.assert_commit_serialization(self.gitrwrepo,'58c78e6',True)
rwrepo=self.gitrwrepo
make_object=rwrepo.odb.store
# direct serialization - deserialization can be tested afterwards
# serialization is probably limited on IO
hc=rwrepo.commit(rwrepo.head)
nc=5000
st=time()
foriinrange(nc):
cm=Commit(rwrepo,Commit.NULL_BIN_SHA,hc.tree,
hc.author,hc.authored_date,hc.author_tz_offset,
hc.committer,hc.committed_date,hc.committer_tz_offset,
str(i),parents=hc.parents,encoding=hc.encoding)
stream=BytesIO()
cm._serialize(stream)
slen=stream.tell()
stream.seek(0)
cm.binsha=make_object(IStream(Commit.type,slen,stream)).binsha
# END commit creation
elapsed=time()-st
print("Serialized %i commits to loose objects in %f s ( %f commits / s )"
% (nc,elapsed,nc/elapsed),file=sys.stderr)