diff options
Diffstat (limited to 'git/test/performance/test_streams.py')
| -rw-r--r-- | git/test/performance/test_streams.py | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/git/test/performance/test_streams.py b/git/test/performance/test_streams.py index 48527f0e..ff664c10 100644 --- a/git/test/performance/test_streams.py +++ b/git/test/performance/test_streams.py @@ -1,4 +1,6 @@ """Performance data streaming performance""" +from __future__ import print_function + from time import time import os import sys @@ -19,6 +21,7 @@ from gitdb import ( IStream ) + class TestObjDBPerformance(TestBigRepoR): large_data_size_bytes = 1000 * 1000 * 10 # some MiB should do it @@ -32,11 +35,11 @@ class TestObjDBPerformance(TestBigRepoR): for randomize in range(2): desc = (randomize and 'random ') or '' - print >> sys.stderr, "Creating %s data ..." % desc + print("Creating %s data ..." % desc, file=sys.stderr) st = time() size, stream = make_memory_file(self.large_data_size_bytes, randomize) elapsed = time() - st - print >> sys.stderr, "Done (in %f s)" % elapsed + print("Done (in %f s)" % elapsed, file=sys.stderr) # writing - due to the compression it will seem faster than it is st = time() @@ -49,7 +52,7 @@ class TestObjDBPerformance(TestBigRepoR): size_kib = size / 1000 msg = "Added %i KiB (filesize = %i KiB) of %s data to loose odb in %f s ( %f Write KiB / s)" msg %= (size_kib, fsize_kib, desc, elapsed_add, size_kib / elapsed_add) - print >> sys.stderr, msg + print(msg, file=sys.stderr) # reading all at once st = time() @@ -61,7 +64,7 @@ class TestObjDBPerformance(TestBigRepoR): assert shadata == stream.getvalue() msg = "Read %i KiB of %s data at once from loose odb in %f s ( %f Read KiB / s)" msg %= (size_kib, desc, elapsed_readall, size_kib / elapsed_readall) - print >> sys.stderr, msg + print(msg, file=sys.stderr) # reading in chunks of 1 MiB cs = 512 * 1000 @@ -80,8 +83,8 @@ class TestObjDBPerformance(TestBigRepoR): 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) + print("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), file=sys.stderr) # del db file so git has something to do os.remove(db_file) @@ -106,22 +109,22 @@ class TestObjDBPerformance(TestBigRepoR): fsize_kib = os.path.getsize(db_file) / 1000 msg = "Added %i KiB (filesize = %i KiB) of %s data to using git-hash-object in %f s ( %f Write KiB / s)" msg %= (size_kib, fsize_kib, desc, gelapsed_add, size_kib / gelapsed_add) - print >> sys.stderr, msg + print(msg, file=sys.stderr) # compare ... - print >> sys.stderr, "Git-Python is %f %% faster than git when adding big %s files" % ( - 100.0 - (elapsed_add / gelapsed_add) * 100, desc) + print("Git-Python is %f %% faster than git when adding big %s files" + % (100.0 - (elapsed_add / gelapsed_add) * 100, desc), file=sys.stderr) # read all st = time() s, t, size, data = rwrepo.git.get_object_data(gitsha) gelapsed_readall = time() - st - print >> sys.stderr, "Read %i KiB of %s data at once using git-cat-file in %f s ( %f Read KiB / s)" % ( - size_kib, desc, gelapsed_readall, size_kib / gelapsed_readall) + print("Read %i KiB of %s data at once using git-cat-file in %f s ( %f Read KiB / s)" + % (size_kib, desc, gelapsed_readall, size_kib / gelapsed_readall), file=sys.stderr) # compare - print >> sys.stderr, "Git-Python is %f %% faster than git when reading big %sfiles" % ( - 100.0 - (elapsed_readall / gelapsed_readall) * 100, desc) + print("Git-Python is %f %% faster than git when reading big %sfiles" + % (100.0 - (elapsed_readall / gelapsed_readall) * 100, desc), file=sys.stderr) # read chunks st = time() @@ -134,9 +137,9 @@ class TestObjDBPerformance(TestBigRepoR): gelapsed_readchunks = time() - st msg = "Read %i KiB of %s data in %i KiB chunks from git-cat-file in %f s ( %f Read KiB / s)" msg %= (size_kib, desc, cs_kib, gelapsed_readchunks, size_kib / gelapsed_readchunks) - print >> sys.stderr, msg + print(msg, file=sys.stderr) # 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) + print ("Git-Python is %f %% faster than git when reading big %s files in chunks" + % (100.0 - (elapsed_readchunks / gelapsed_readchunks) * 100, desc), file=sys.stderr) # END for each randomization factor |