Merge remote-tracking branch 'drebs-github/add-benchmarking-scripts' into develop

1 files changed, 104 insertions, 0 deletions

diff --git a/scripts/profiling/storage/benchmark-storage.py b/scripts/profiling/storage/benchmark-storage.py
new file mode 100644
index 00000000..79ee3270
--- /dev/null
+++ b/scripts/profiling/storage/benchmark-storage.py
@@ -0,0 +1,104 @@
+#!/usr/bin/python
+
+# scenarios:
+#   1. soledad instantiation time.
+#     a. for unexisting db.
+#     b. for existing db.
+#   2. soledad doc storage/retrieval.
+#     a. 1 KB document.
+#     b  10 KB.
+#     c. 100 KB.
+#     d. 1 MB.
+
+
+import logging
+import getpass
+import tempfile
+import argparse
+import shutil
+import timeit
+
+
+from util import ValidateUserHandle
+
+# benchmarking args
+REPEAT_NUMBER = 1000
+DOC_SIZE = 1024
+
+
+# create a logger
+logger = logging.getLogger(__name__)
+LOG_FORMAT = '%(asctime)s %(message)s'
+logging.basicConfig(format=LOG_FORMAT, level=logging.INFO)
+
+
+def parse_args():
+    # parse command line
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        'user@provider', action=ValidateUserHandle, help='the user handle')
+    parser.add_argument(
+        '-b', dest='basedir', required=False, default=None,
+        help='soledad base directory')
+    parser.add_argument(
+        '-p', dest='passphrase', required=False, default=None,
+        help='the user passphrase')
+    parser.add_argument(
+        '-l', dest='logfile', required=False, default='/tmp/benchhmark-storage.log',
+        help='the file to which write the benchmark logs')
+    args = parser.parse_args()
+    # get the password
+    passphrase = args.passphrase
+    if passphrase is None:
+        passphrase = getpass.getpass(
+            'Password for %s@%s: ' % (args.username, args.provider))
+    # get the basedir
+    basedir = args.basedir
+    if basedir is None:
+        basedir = tempfile.mkdtemp()
+    logger.info('Using %s as base directory.' % basedir)
+
+    return args.username, args.provider, passphrase, basedir, args.logfile
+
+
+if __name__ == '__main__':
+    username, provider, passphrase, basedir, logfile = parse_args()
+    create_results = []
+    getall_results = []
+    for i in [1, 200, 400, 600, 800, 1000]:
+        tempdir = tempfile.mkdtemp(dir=basedir)
+        setup_common = """
+import os
+#from benchmark_storage_utils import benchmark_fun
+#from benchmark_storage_utils import get_soledad_instance
+from client_side_db import get_soledad_instance
+sol = get_soledad_instance('%s', '%s', '%s', '%s')
+        """ % (username, provider, passphrase, tempdir)
+
+        setup_create = setup_common + """
+content = {'data': os.urandom(%d/2).encode('hex')}
+""" % (DOC_SIZE * i)
+        time = timeit.timeit(
+            'sol.create_doc(content);',
+            setup=setup_create, number=REPEAT_NUMBER)
+        create_results.append((DOC_SIZE*i, time))
+        print "CREATE: %d %f" % (DOC_SIZE*i, time)
+
+        setup_get = setup_common + """
+doc_ids = [doc.doc_id for doc in sol.get_all_docs()[1]]
+"""
+
+        time = timeit.timeit(
+            "[sol.get_doc(doc_id) for doc_id in doc_ids]",
+            setup=setup_get, number=1)
+        getall_results.append((DOC_SIZE*i, time))
+        print "GET_ALL: %d %f" % (DOC_SIZE*i, time)
+        shutil.rmtree(tempdir)
+    print "# size, time for creation of %d docs" % REPEAT_NUMBER
+    for size, time in create_results:
+        print size, time
+    print "# size, time for retrieval of %d docs" % REPEAT_NUMBER
+    for size, time in getall_results:
+        print size, time
+    shutil.rmtree(basedir)
+