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author | Antoine Musso <hashar@free.fr> | 2014-11-16 20:15:50 +0100 |
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committer | Antoine Musso <hashar@free.fr> | 2014-11-16 20:46:41 +0100 |
commit | f5d11b750ecc982541d1f936488248f0b42d75d3 (patch) | |
tree | 8be522510315f5adc32c0c55acd45dc1074294da /git/test/performance/test_streams.py | |
parent | 7aba59a2609ec768d5d495dafd23a4bce8179741 (diff) | |
download | gitpython-f5d11b750ecc982541d1f936488248f0b42d75d3.tar.gz |
pep8 linting (whitespaces)
W191 indentation contains tabs
E221 multiple spaces before operator
E222 multiple spaces after operator
E225 missing whitespace around operator
E271 multiple spaces after keyword
W292 no newline at end of file
W293 blank line contains whitespace
W391 blank line at end of file
Diffstat (limited to 'git/test/performance/test_streams.py')
-rw-r--r-- | git/test/performance/test_streams.py | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/git/test/performance/test_streams.py b/git/test/performance/test_streams.py index 93e88841..cac53a06 100644 --- a/git/test/performance/test_streams.py +++ b/git/test/performance/test_streams.py @@ -18,16 +18,16 @@ from lib import ( class TestObjDBPerformance(TestBigRepoR): - + large_data_size_bytes = 1000*1000*10 # some MiB should do it moderate_data_size_bytes = 1000*1000*1 # just 1 MiB - + @with_rw_repo('HEAD', bare=True) def test_large_data_streaming(self, rwrepo): # TODO: This part overlaps with the same file in gitdb.test.performance.test_stream # It should be shared if possible ldb = LooseObjectDB(os.path.join(rwrepo.git_dir, 'objects')) - + for randomize in range(2): desc = (randomize and 'random ') or '' print >> sys.stderr, "Creating %s data ..." % desc @@ -35,7 +35,7 @@ class TestObjDBPerformance(TestBigRepoR): size, stream = make_memory_file(self.large_data_size_bytes, randomize) elapsed = time() - st print >> sys.stderr, "Done (in %f s)" % elapsed - + # writing - due to the compression it will seem faster than it is st = time() binsha = ldb.store(IStream('blob', size, stream)).binsha @@ -43,22 +43,22 @@ class TestObjDBPerformance(TestBigRepoR): assert ldb.has_object(binsha) db_file = ldb.readable_db_object_path(bin_to_hex(binsha)) fsize_kib = os.path.getsize(db_file) / 1000 - - + + size_kib = size / 1000 print >> sys.stderr, "Added %i KiB (filesize = %i KiB) of %s data to loose odb in %f s ( %f Write KiB / s)" % (size_kib, fsize_kib, desc, elapsed_add, size_kib / elapsed_add) - + # reading all at once st = time() ostream = ldb.stream(binsha) shadata = ostream.read() elapsed_readall = time() - st - + stream.seek(0) assert shadata == stream.getvalue() print >> sys.stderr, "Read %i KiB of %s data at once from loose odb in %f s ( %f Read KiB / s)" % (size_kib, desc, elapsed_readall, size_kib / elapsed_readall) - - + + # reading in chunks of 1 MiB cs = 512*1000 chunks = list() @@ -71,21 +71,21 @@ class TestObjDBPerformance(TestBigRepoR): break # END read in chunks elapsed_readchunks = time() - st - + stream.seek(0) assert ''.join(chunks) == stream.getvalue() - + cs_kib = cs / 1000 print >> sys.stderr, "Read %i KiB of %s data in %i KiB chunks from loose odb in %f s ( %f Read KiB / s)" % (size_kib, desc, cs_kib, elapsed_readchunks, size_kib / elapsed_readchunks) - + # del db file so git has something to do os.remove(db_file) - + # VS. CGIT ########## # CGIT ! Can using the cgit programs be faster ? proc = rwrepo.git.hash_object('-w', '--stdin', as_process=True, istream=subprocess.PIPE) - + # write file - pump everything in at once to be a fast as possible data = stream.getvalue() # cache it st = time() @@ -96,15 +96,15 @@ class TestObjDBPerformance(TestBigRepoR): gelapsed_add = time() - st del(data) assert gitsha == bin_to_hex(binsha) # we do it the same way, right ? - + # as its the same sha, we reuse our path fsize_kib = os.path.getsize(db_file) / 1000 print >> sys.stderr, "Added %i KiB (filesize = %i KiB) of %s data to using git-hash-object in %f s ( %f Write KiB / s)" % (size_kib, fsize_kib, desc, gelapsed_add, size_kib / gelapsed_add) - + # compare ... print >> sys.stderr, "Git-Python is %f %% faster than git when adding big %s files" % (100.0 - (elapsed_add / gelapsed_add) * 100, desc) - - + + # read all st = time() s, t, size, data = rwrepo.git.get_object_data(gitsha) @@ -113,8 +113,8 @@ class TestObjDBPerformance(TestBigRepoR): # compare print >> sys.stderr, "Git-Python is %f %% faster than git when reading big %sfiles" % (100.0 - (elapsed_readall / gelapsed_readall) * 100, desc) - - + + # read chunks st = time() s, t, size, stream = rwrepo.git.stream_object_data(gitsha) @@ -125,7 +125,7 @@ class TestObjDBPerformance(TestBigRepoR): # END read stream gelapsed_readchunks = time() - st print >> sys.stderr, "Read %i KiB of %s data in %i KiB chunks from git-cat-file in %f s ( %f Read KiB / s)" % (size_kib, desc, cs_kib, gelapsed_readchunks, size_kib / gelapsed_readchunks) - + # compare print >> sys.stderr, "Git-Python is %f %% faster than git when reading big %s files in chunks" % (100.0 - (elapsed_readchunks / gelapsed_readchunks) * 100, desc) # END for each randomization factor |