tests: move to root dir

This should ensure that tests are NOT packaged into
release package by setuptools, as tests are development
only
+ fixtures after moving

Signed-off-by: Konrad Weihmann <kweihmann@outlook.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/test/performance/test_odb.py b/test/performance/test_odb.py
new file mode 100644
index 00000000..8bd614f2
--- /dev/null
+++ b/test/performance/test_odb.py
@@ -0,0 +1,74 @@
+"""Performance tests for object store"""
+from __future__ import print_function
+
+import sys
+from time import time
+
+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(repo.head)
+            commits = list(root_commit.traverse())
+            nc = len(commits)
+            elapsed = time() - st
+
+            print("%s: Retrieved %i commits from ObjectStore in %g s ( %f commits / s )"
+                  % (type(repo.odb), nc, elapsed, nc / elapsed), file=sys.stderr)
+            results[0].append(elapsed)
+
+            # GET TREES
+            # walk all trees of all commits
+            st = time()
+            blobs_per_commit = []
+            nt = 0
+            for commit in commits:
+                tree = commit.tree
+                blobs = []
+                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("%s: Retrieved %i objects from %i commits in %g s ( %f objects / s )"
+                  % (type(repo.odb), nt, len(commits), elapsed, nt / elapsed), file=sys.stderr)
+            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
+
+            msg = "%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)
+            print(msg, file=sys.stderr)
+            results[2].append(elapsed)
+        # END for each repo type
+
+        # final results
+        for test_name, a, b in results:
+            print("%s: %f s vs %f s, pure is %f times slower" % (test_name, a, b, b / a), file=sys.stderr)
+        # END for each result