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authorSebastian Thiel <byronimo@gmail.com>2010-11-25 17:01:25 +0100
committerSebastian Thiel <byronimo@gmail.com>2010-11-25 17:01:25 +0100
commitcb68eef0865df6aedbc11cd81888625a70da6777 (patch)
treebd3018e6257574687b271b6c2e652ef943657471 /test/performance/test_odb.py
parent65747a216c67c3101c6ae2edaa8119d786b793cb (diff)
downloadgitpython-cb68eef0865df6aedbc11cd81888625a70da6777.tar.gz
Moved everything into the git subdirectory - some tests still need to be adjusted
Diffstat (limited to 'test/performance/test_odb.py')
-rw-r--r--test/performance/test_odb.py70
1 files changed, 0 insertions, 70 deletions
diff --git a/test/performance/test_odb.py b/test/performance/test_odb.py
deleted file mode 100644
index 32b70f69..00000000
--- a/test/performance/test_odb.py
+++ /dev/null
@@ -1,70 +0,0 @@
-"""Performance tests for object store"""
-
-from time import time
-import sys
-import stat
-
-from lib import (
- TestBigRepoR
- )
-
-
-class TestObjDBPerformance(TestBigRepoR):
-
- def test_random_access(self):
- results = [ ["Iterate Commits"], ["Iterate Blobs"], ["Retrieve Blob Data"] ]
- for repo in (self.gitrorepo, self.puregitrorepo):
- # GET COMMITS
- st = time()
- root_commit = repo.commit(self.head_sha_2k)
- commits = list(root_commit.traverse())
- nc = len(commits)
- elapsed = time() - st
-
- print >> sys.stderr, "%s: Retrieved %i commits from ObjectStore in %g s ( %f commits / s )" % (type(repo.odb), nc, elapsed, nc / elapsed)
- results[0].append(elapsed)
-
- # GET TREES
- # walk all trees of all commits
- st = time()
- blobs_per_commit = list()
- nt = 0
- for commit in commits:
- tree = commit.tree
- blobs = list()
- for item in tree.traverse():
- nt += 1
- if item.type == 'blob':
- blobs.append(item)
- # direct access for speed
- # END while trees are there for walking
- blobs_per_commit.append(blobs)
- # END for each commit
- elapsed = time() - st
-
- print >> sys.stderr, "%s: Retrieved %i objects from %i commits in %g s ( %f objects / s )" % (type(repo.odb), nt, len(commits), elapsed, nt / elapsed)
- results[1].append(elapsed)
-
- # GET BLOBS
- st = time()
- nb = 0
- too_many = 15000
- data_bytes = 0
- for blob_list in blobs_per_commit:
- for blob in blob_list:
- data_bytes += len(blob.data_stream.read())
- # END for each blobsha
- nb += len(blob_list)
- if nb > too_many:
- break
- # END for each bloblist
- elapsed = time() - st
-
- print >> sys.stderr, "%s: Retrieved %i blob (%i KiB) and their data in %g s ( %f blobs / s, %f KiB / s )" % (type(repo.odb), nb, data_bytes/1000, elapsed, nb / elapsed, (data_bytes / 1000) / elapsed)
- results[2].append(elapsed)
- # END for each repo type
-
- # final results
- for test_name, a, b in results:
- print >> sys.stderr, "%s: %f s vs %f s, pure is %f times slower" % (test_name, a, b, b / a)
- # END for each result