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

1 files changed, 107 insertions, 0 deletions

diff --git a/scripts/profiling/storage/profile-storage.py b/scripts/profiling/storage/profile-storage.py
new file mode 100755
index 00000000..305e6d5a
--- /dev/null
+++ b/scripts/profiling/storage/profile-storage.py
@@ -0,0 +1,107 @@
+#!/usr/bin/python
+
+import os
+import logging
+import getpass
+import tempfile
+import argparse
+import cProfile
+import shutil
+import pstats
+import StringIO
+import datetime
+
+
+from client_side_db import get_soledad_instance
+from util import ValidateUserHandle
+
+# profiling args
+NUM_DOCS = 1
+DOC_SIZE = 1024**2
+
+
+# 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(
+        '-d', dest='logdir', required=False, default='/tmp/',
+        help='the direcroty to which write the profile stats')
+    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.logdir
+
+created_docs = []
+
+def create_docs(sol, content):
+    for i in xrange(NUM_DOCS):
+        doc = sol.create_doc(content)
+        created_docs.append(doc.doc_id)
+        
+def get_all_docs(sol):
+    for doc_id in created_docs:
+        sol.get_doc(doc_id)
+
+def do_profile(logdir, sol):
+    fname_prefix = os.path.join(
+        logdir,
+        "profile_%s" \
+        % datetime.datetime.now().strftime('%Y-%m-%d_%H-%m-%S'))
+
+    # profile create docs
+    content = {'data': os.urandom(DOC_SIZE/2).encode('hex')}
+    pr = cProfile.Profile()
+    pr.runcall(
+        create_docs,
+        sol, content)
+    s = StringIO.StringIO()
+    ps = pstats.Stats(pr, stream=s).sort_stats('cumulative')
+    ps.print_stats()
+    ps.dump_stats("%s_creation.stats" % fname_prefix)
+    print s.getvalue()
+
+    # profile get all docs
+    pr = cProfile.Profile()
+    pr.runcall(
+        get_all_docs,
+        sol)
+    s = StringIO.StringIO()
+    ps = pstats.Stats(pr, stream=s).sort_stats('cumulative')
+    ps.dump_stats("%s_retrieval.stats" % fname_prefix)
+    ps.print_stats()
+    print s.getvalue()
+
+
+if __name__ == '__main__':
+    username, provider, passphrase, basedir, logdir = parse_args()
+    sol = get_soledad_instance(
+        username,
+        provider,
+        passphrase,
+        basedir)
+    do_profile(logdir, sol)
+    shutil.rmtree(basedir)
+