NeoRunner + Harness bugfix

Reviewers: mferencevic, buda

Reviewed By: mferencevic

Subscribers: mferencevic, pullbot

Differential Revision: https://phabricator.memgraph.io/D588

.gitignore

@@ -1,4 +1,5 @@
 *.breakpoint
+*.data
 *.dSYM/
 *.o
 *.out
@@ -12,6 +13,7 @@
 .gdb_history
 .idea
 .ycm_extra_conf.pyc
+.temp/
 Testing/
 build
 build/
@@ -31,3 +33,4 @@ src/query/frontend/opencypher/generated/
 tags
 ve/
 ve3/
+perf.data*

config/benchmarking.conf

@@ -0,0 +1,37 @@
+# MEMGRAPH DEFAULT TESTING CONFIG
+
+# NOTE: all paths are relative to the run folder
+# (where the executable is runned)
+
+# directory to the codes which will be compiled
+--compile-directory=compiled
+
+# path to the template (cpp) for codes generation
+--template-cpp-path=template/plan_template_cpp
+
+# directory to the folder with snapshots
+--snapshot-directory=snapshots
+
+# cleaning cycle interval
+# if set to -1 the GC will not run
+--gc-cycle-sec=-1
+
+# snapshot cycle interval
+# if set to -1 the snapshooter will not run
+--snapshot-cycle-sec=-1
+
+# create snapshot disabled on db exit
+--snapshot-on-db-exit=false
+
+# max number of snapshots which will be kept on the disk at some point
+# if set to -1 the max number of snapshots is unlimited
+--max-retained-snapshots=-1
+
+# by default query engine runs in interpret mode
+--interpret=true
+
+# database recovering is disabled by default
+--recover-on-startup=false
+
+# use ast caching
+--ast-cache=true

install_neo

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+# You should run this script as a root.
+
+wget -O - http://debian.neo4j.org/neotechnology.gpg.key | apt-key add -
+echo 'deb http://debian.neo4j.org/repo stable/' > /etc/apt/sources.list.d/neo4j.list
+apt-get update
+apt-get install neo4j

tests/benchmark_infra/groups/aggregation/setup.py

@@ -1,5 +1,5 @@
 BATCH_SIZE = 100
-VERTEX_COUNT = 50000
+VERTEX_COUNT = 100000
 
 for i in range(VERTEX_COUNT):
     print("CREATE (n%d {x: %d})" % (i, i))

tests/benchmark_infra/groups/aggregation_parallel/setup.py

@@ -1,5 +1,5 @@
 BATCH_SIZE = 100
-VERTEX_COUNT = 10000
+VERTEX_COUNT = 1000000
 
 for i in range(VERTEX_COUNT):
     print("CREATE (n%d {x: %d})" % (i, i))

tests/benchmark_infra/groups/create/config.json

@@ -1,3 +1,3 @@
 {
-    "iterations": 20
+    "iterations": 3
 }

tests/benchmark_infra/groups/create/edge.iterteardown.cypher

@@ -0,0 +1 @@
+MATCH (n)-[x]->(m) DELETE x

tests/benchmark_infra/groups/create/edge.run.cypher

@@ -1 +0,0 @@
-MATCH (a), (b) CREATE (a)-[:Type]->(b)

tests/benchmark_infra/groups/create/edge.run.py

@@ -0,0 +1,12 @@
+EDGE_COUNT = 100000
+BATCH_SIZE = 50
+
+query = []
+while EDGE_COUNT > 0:
+  query.append("MATCH (a), (b)")
+  new_edges = min(BATCH_SIZE, EDGE_COUNT)
+  query.append('CREATE (a)-[:Type]->(b) ' * new_edges)
+  query.append(";")
+  EDGE_COUNT -= new_edges
+
+print(" ".join(query))

tests/benchmark_infra/groups/create/pattern.iterteardown.cypher

@@ -0,0 +1 @@
+MATCH (n) DETACH DELETE n

tests/benchmark_infra/groups/create/pattern.run.py

@@ -0,0 +1,11 @@
+PATTERN_COUNT = 100000
+BATCH_SIZE = 50
+
+query = []
+while PATTERN_COUNT > 0:
+  new_patterns = min(BATCH_SIZE, PATTERN_COUNT)
+  query.append('CREATE ()-[:Type]->() ' * new_patterns)
+  query.append(";")
+  PATTERN_COUNT -= new_patterns
+
+print(" ".join(query))

tests/benchmark_infra/groups/create/pattern_long.run.cypher

@@ -1 +0,0 @@
-CREATE ()-[:Type]->()-[:Type]->()-[:Type]->()-[:Type]->()-[:Type]->()-[:Type]->()-[:Type]->()

tests/benchmark_infra/groups/create/pattern_short.run.cypher

@@ -1 +0,0 @@
-CREATE ()-[:Type]->()

tests/benchmark_infra/groups/create/vertex.iterteardown.cypher

@@ -0,0 +1 @@
+MATCH (n) DETACH DELETE n

tests/benchmark_infra/groups/create/vertex.run.cypher

@@ -1 +0,0 @@
-CREATE ()

tests/benchmark_infra/groups/create/vertex.run.py

@@ -0,0 +1,11 @@
+VERTEX_COUNT = 100000
+BATCH_SIZE = 50
+
+query = []
+while VERTEX_COUNT > 0:
+  new_vertices = min(BATCH_SIZE, VERTEX_COUNT)
+  query.append('CREATE ()' * new_vertices)
+  query.append(";")
+  VERTEX_COUNT -= new_vertices
+
+print(" ".join(query))

tests/benchmark_infra/groups/create/vertex_big.iterteardown.cypher

@@ -0,0 +1 @@
+MATCH (n) DETACH DELETE n

tests/benchmark_infra/groups/create/vertex_big.run.cypher

@@ -1 +0,0 @@
-CREATE (:L1:L2:L3:L4:L5:L6:L7 {p1: true, p2: 42, p3: "Here is some text that is not extremely short", p4:"Short text", p5: 234.434, p6: 11.11, p7: false})

tests/benchmark_infra/groups/create/vertex_big.run.py

@@ -0,0 +1,15 @@
+VERTEX_COUNT = 100000
+BATCH_SIZE = 50
+
+query = []
+while VERTEX_COUNT > 0:
+  new_vertices = min(BATCH_SIZE, VERTEX_COUNT)
+  query.append('CREATE (:L1:L2:L3:L4:L5:L6:L7 '
+               '{p1: true, p2: 42, '
+               'p3: "Here is some text that is not extremely short", '
+               'p4:"Short text", p5: 234.434, p6: 11.11, p7: false})'
+               * new_vertices)
+  query.append(";")
+  VERTEX_COUNT -= new_vertices
+
+print(" ".join(query))

tests/benchmark_infra/groups/delete/edge.itersetup.py

@@ -1,3 +1,3 @@
 from setup import create_edges
 
-create_edges(50000, 1000)
+create_edges(10000, 500)

tests/benchmark_infra/groups/delete/edge.setup.py

@@ -1,3 +1,3 @@
 from setup import create_vertices
 
-create_vertices(1000)
+create_vertices(500)

tests/benchmark_infra/groups/delete/vertex_detach.itersetup.py

@@ -1,4 +1,4 @@
 from setup import create_vertices, create_edges
 
-create_vertices(1000)
-create_edges(50000, 1000)
+create_vertices(500)
+create_edges(10000, 500)

tests/benchmark_infra/groups/expression/arithmetic.run.cypher

@@ -1,4 +0,0 @@
-RETURN
-    1 + 3, 2 - 1, 2 * 5, 5 / 2, 5 % 5, -5,
-    1.4 + 3.3, 6.2 - 5.4, 6.5 * 1.2, 6.6 / 1.2, 8.7 % 3.2, -6.6,
-    "Flo" + "Lasta"

tests/benchmark_infra/groups/expression/common.py

@@ -0,0 +1,13 @@
+def generate(expressions, repetitions):
+    idx = 0
+    def get_alias():
+        nonlocal idx
+        idx += 1
+        return "a" + str(idx)
+
+    query = []
+    for i in range(repetitions):
+        for expression in expressions:
+            query.append(expression + " as " + get_alias())
+
+    return "RETURN " + ", ".join(query)

tests/benchmark_infra/groups/expression/comparison.run.cypher

@@ -1 +0,0 @@
-RETURN 1 < 2, 2 = 3, 6.66 < 10.2, 3.14 = 3.2, "Ana" < "Ivana", "Ana" = "Mmmmm", Null < Null, Null = Null

tests/benchmark_infra/groups/expression/config.json

@@ -1,3 +1,3 @@
 {
-    "iterations": 200
+    "iterations": 20
 }

tests/benchmark_infra/groups/expression/expression.run.py

@@ -0,0 +1,10 @@
+import common
+
+expressions = ['1 + 3', '2 - 1', '2 * 5', '5 / 2', '5 % 5', '-5' + '1.4 + 3.3',
+               '6.2 - 5.4', '6.5 * 1.2', '6.6 / 1.2', '8.7 % 3.2', '-6.6',
+               '"Flo" + "Lasta"', 'true AND false', 'true OR false',
+               'true XOR false', 'NOT true', '1 < 2', '2 = 3', '6.66 < 10.2',
+               '3.14 = 3.2', '"Ana" < "Ivana"', '"Ana" = "Mmmmm"',
+               'Null < Null', 'Null = Null']
+
+print(common.generate(expressions, 30))

tests/benchmark_infra/groups/expression/logical.run.cypher

@@ -1 +0,0 @@
-RETURN true AND false, true OR false, true XOR false, NOT true

tests/benchmark_infra/groups/match/config.json

@@ -1,3 +1,3 @@
 {
-    "iterations": 10
+    "iterations": 3
 }

tests/benchmark_infra/groups/match/setup.py

@@ -8,7 +8,7 @@ from random import randint
 def rint(upper_bound_exclusive):
     return randint(0, upper_bound_exclusive - 1)
 
-VERTEX_COUNT = 100
+VERTEX_COUNT = 10000
 EDGE_COUNT = VERTEX_COUNT * 3
 
 # numbers of *different* labels, edge types and properties

tests/benchmark_infra/harness/bolt_client.py

@@ -25,26 +25,26 @@ Note that 'metadata' are only valid if the return_code is 0
 
 import sys
 import os
+import time
+import json
+import io
+from contextlib import redirect_stderr
+from multiprocessing import Pool
+from functools import partial
+
 # tests/stress dir, that's the place of common.py.
 sys.path.append(os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(
     os.path.realpath(__file__)))), "stress"))
-import time
-import json
-from argparse import ArgumentParser
-from contextlib import redirect_stderr
-import io
-from multiprocessing import Pool
 from common import connection_argument_parser, execute_till_success, \
         argument_driver
-from functools import partial
 
-from neo4j.v1 import GraphDatabase, basic_auth
 
 # string constants
 RETURN_CODE = "return_code"
 ERROR_MSG = "error_msg"
 WALL_TIME = "wall_time"
 
+
 def _prepare_for_json(obj):
     if isinstance(obj, dict):
         return {k: _prepare_for_json(v) for k, v in obj.items()}
@@ -61,11 +61,13 @@ def _print_dict(d):
 
 def _run_query(args, query, self):
     if not hasattr(self, "driver"):
+        # TODO: this driver and session is never closed.
         self.driver = argument_driver(args)
         self.session = self.driver.session()
     return execute_till_success(self.session, query)[2]
 _run_query.__defaults__ = (_run_query,)
 
+
 def main():
     argp = connection_argument_parser()
     argp.add_argument("--num-workers", type=int, default=1)
@@ -79,7 +81,7 @@ def main():
         _print_dict({RETURN_CODE: 1, ERROR_MSG: "Invalid cmd-line arguments"})
         sys.exit(1)
 
-    queries = sys.stdin.read().split("\n")
+    queries = filter(lambda x: x.strip() != '', sys.stdin.read().split("\n"))
 
     # Execute the queries.
     metadatas = []

tests/benchmark_infra/harness/harness.py

@@ -4,7 +4,6 @@
 import logging
 import os
 from os import path
-import requests
 import time
 import itertools
 import json
@@ -13,6 +12,7 @@ from argparse import ArgumentParser
 from collections import OrderedDict
 from collections import defaultdict
 import tempfile
+import shutil
 
 import jail_faker as jail
 from bolt_client import WALL_TIME
@@ -30,7 +30,7 @@ class _QuerySuite:
     """
     # what the QuerySuite can work with
     KNOWN_KEYS = {"config", "setup", "itersetup", "run", "iterteardown",
-                  "teardown"}
+                  "teardown", "common"}
     summary = "Summary:\n{:>30}{:>30}{:>30}{:>30}{:>30}\n".format(
             "scenario_name", "query_parsing_time", "query_planning_time",
             "query_plan_execution_time", WALL_TIME)
@@ -94,6 +94,7 @@ class _QuerySuite:
             groups_root/
                 groupname1/
                     config.json
+                    common.py
                     setup.FILE_TYPE
                     teardown.FILE_TYPE
                     itersetup.FILE_TYPE
@@ -187,6 +188,7 @@ class _QuerySuite:
         measurements = []
 
         measurement_sums = defaultdict(float)
+
         def add_measurement(dictionary, iteration, key):
             if key in dictionary:
                 measurement = {"target": key,
@@ -256,7 +258,6 @@ class _QuerySuite:
             self.summary += "{:>30}".format(time)
         self.summary += "\n"
 
-
     def runners(self):
         """ Which runners can execute a QuerySuite scenario """
         assert False, "This is a base class, use one of derived suites"
@@ -273,7 +274,7 @@ class QuerySuite(_QuerySuite):
         _QuerySuite.__init__(self, args)
 
     def runners(self):
-        return ["MemgraphRunner"]
+        return ["MemgraphRunner", "NeoRunner"]
 
     def groups(self):
         return ["create", "match", "expression", "aggregation", "return",
@@ -285,56 +286,42 @@ class QueryParallelSuite(_QuerySuite):
         _QuerySuite.__init__(self, args)
 
     def runners(self):
-        return ["MemgraphRunner"]
+        return ["MemgraphRunner", "NeoRunner"]
 
     def groups(self):
         return ["aggregation_parallel", "create_parallel"]
 
 
-class MemgraphRunner:
+class _BaseRunner:
     """
-    Knows how to start and stop Memgraph (backend) some client frontent
-    (bolt), and execute a cypher query.
+    Knows how to start and stop database (backend) some client frontend (bolt),
+    and execute a cypher query.
     Execution returns benchmarking data (execution times, memory
     usage etc).
+    Inherited class should implement start method and initialise database_bin
+    and bolt_client members of type Process.
     """
     def __init__(self, args):
-        """
-        Creates and configures MemgraphRunner.
-        Args:
-            args: args to pass to ArgumentParser
-        """
-        log.info("Initializing MemgraphRunner with arguments %r", args)
+        self.log = logging.getLogger("_BaseRunner")
 
-        # parse arguments
-        argp = ArgumentParser("MemgraphRunnerArgumentParser")
-        argp.add_argument("--MemgraphRunnerBin",
-                default=os.path.join(os.path.dirname(__file__),
-                    "../../../build/memgraph"))
-        argp.add_argument("--MemgraphRunnerConfig", required=False)
-        argp.add_argument("--MemgraphRunnerURI", default="localhost:7687")
-        argp.add_argument("--MemgraphRunnerEncryptBolt", action="store_true")
-        self.args, _ = argp.parse_known_args(args)
-
-        self.memgraph_bin = jail.get_process()
-        self.bolt_client = jail.get_process()
+    def _get_argparser(self):
+        argp = ArgumentParser("RunnerArgumentParser")
+        # TODO: These two options should be passed two database and client, not
+        # only client as we are doing at the moment.
+        argp.add_argument("--RunnerUri", default="localhost:7687")
+        argp.add_argument("--RunnerEncryptBolt", action="store_true")
+        return argp
 
     def start(self):
-        log.info("MemgraphRunner.start")
-        environment = os.environ.copy()
-        if self.args.MemgraphRunnerConfig:
-            environment["MEMGRAPH_CONFIG"] = self.args.MemgraphRunnerConfig
-        self.memgraph_bin.run(self.args.MemgraphRunnerBin, env=environment)
-        # TODO change to a check via SIGUSR
-        time.sleep(1.0)
-        return self.memgraph_bin.get_pid()
+        raise NotImplementedError(
+                "This method should be implemented in derivded class")
 
     def execute(self, queries, num_client_workers):
-        log.debug("MemgraphRunner.execute('%s')", str(queries))
+        self.log.debug("execute('%s')", str(queries))
         client_args = [path.join(path.dirname(__file__), "bolt_client.py")]
-        client_args += ["--endpoint", self.args.MemgraphRunnerURI]
+        client_args += ["--endpoint", self.args.RunnerUri]
         client_args += ["--num-workers", str(num_client_workers)]
-        if self.args.MemgraphRunnerEncryptBolt:
+        if self.args.RunnerEncryptBolt:
             client_args.append("--ssl-enabled")
         queries_fd, queries_path = tempfile.mkstemp()
         try:
@@ -348,12 +335,12 @@ class MemgraphRunner:
 
         # TODO make the timeout configurable per query or something
         return_code = self.bolt_client.run_and_wait(
-            "python3", client_args, timeout=300, stdin=queries_path)
+            "python3", client_args, timeout=10000, stdin=queries_path)
         os.remove(queries_path)
         if return_code != 0:
             with open(self.bolt_client.get_stderr()) as f:
                 stderr = f.read()
-            log.error("MemgraphRunner - error while executing queries '%s'. "
+            self.log.error("Error while executing queries '%s'. "
                            "Failed with return_code %d and stderr:\n%s",
                            str(queries), return_code, stderr)
             raise Exception("BoltClient execution failed")
@@ -361,11 +348,80 @@ class MemgraphRunner:
             return json.loads(f.read())
 
     def stop(self):
-        log.info("MemgraphRunner.stop")
+        self.log.info("stop")
         self.bolt_client.send_signal(jail.SIGKILL)
         self.bolt_client.wait()
-        self.memgraph_bin.send_signal(jail.SIGKILL)
-        self.memgraph_bin.wait()
+        self.database_bin.send_signal(jail.SIGKILL)
+        self.database_bin.wait()
+
+
+class MemgraphRunner(_BaseRunner):
+    """
+    Knows how to start and stop Memgraph (backend) some client frontent
+    (bolt), and execute a cypher query.
+    Execution returns benchmarking data (execution times, memory
+    usage etc).
+    """
+    def __init__(self, args):
+        super(MemgraphRunner, self).__init__(args)
+        self.log = logging.getLogger("MemgraphRunner")
+        argp = self._get_argparser()
+        argp.add_argument("--RunnerBin",
+                          default=os.path.join(os.path.dirname(__file__),
+                                               "../../../build/memgraph"))
+        argp.add_argument("--RunnerConfig",
+                          default=os.path.join(
+                              os.path.dirname(__file__),
+                              "../../../config/benchmarking.conf"))
+        # parse args
+        self.log.info("Initializing Runner with arguments %r", args)
+        self.args, _ = argp.parse_known_args(args)
+        self.database_bin = jail.get_process()
+        self.bolt_client = jail.get_process()
+
+    def start(self):
+        self.log.info("start")
+        environment = os.environ.copy()
+        environment["MEMGRAPH_CONFIG"] = self.args.RunnerConfig
+        self.database_bin.run(self.args.RunnerBin, env=environment,
+                              timeout=10000)
+        # TODO change to a check via SIGUSR
+        time.sleep(1.0)
+        return self.database_bin.get_pid()
+
+
+class NeoRunner(_BaseRunner):
+    def __init__(self, args):
+        super(NeoRunner, self).__init__(args)
+        self.log = logging.getLogger("NeoRunner")
+        argp = self._get_argparser()
+        argp.add_argument(
+            "--RunnerConfigDir",
+            default=path.join(path.dirname(path.realpath(__file__)),
+                              "neo4j_config"))
+        argp.add_argument(
+            "--RunnerHomeDir",
+            default=path.join(path.dirname(path.realpath(__file__)),
+                              "neo4j_home"))
+        # parse args
+        self.log.info("Initializing Runner with arguments %r", args)
+        self.args, _ = argp.parse_known_args(args)
+        self.database_bin = jail.get_process()
+        self.bolt_client = jail.get_process()
+
+    def start(self):
+        self.log.info("start")
+        environment = os.environ.copy()
+        environment["NEO4J_CONF"] = self.args.RunnerConfigDir
+        environment["NEO4J_HOME"] = self.args.RunnerHomeDir
+        neo4j_data_path = path.join(environment["NEO4J_HOME"], "data")
+        if path.exists(neo4j_data_path):
+            shutil.rmtree(neo4j_data_path)
+        self.database_bin.run("/usr/share/neo4j/bin/neo4j", args=["console"],
+                              env=environment, timeout=10000)
+        # TODO change to a check via SIGUSR
+        time.sleep(5.0)
+        return self.database_bin.get_pid()
 
 
 def parse_known_args():
@@ -396,7 +452,8 @@ def main():
     log.info("Executing for suite '%s', runner '%s'", args.suite, args.runner)
 
     # Create suite
-    suites = {"QuerySuite": QuerySuite, "QueryParallelSuite": QueryParallelSuite}
+    suites = {"QuerySuite": QuerySuite,
+              "QueryParallelSuite": QueryParallelSuite}
     if args.suite not in suites:
         raise Exception(
             "Suite '{}' isn't registered. Registered suites are: {}".format(
@@ -410,7 +467,7 @@ def main():
              sum([len(x) for x in group_scenarios.values()]))
 
     # Create runner
-    runners = {"MemgraphRunner": MemgraphRunner}
+    runners = {"MemgraphRunner": MemgraphRunner, "NeoRunner": NeoRunner}
     # TODO if make runner argument optional, then execute all runners
     if args.runner not in suite.runners():
         raise Exception("Runner '{}' not registered for suite '{}'".format(

tests/benchmark_infra/harness/jail_faker.py

@@ -1,7 +1,6 @@
 #!/usr/bin/python3
 import atexit
 import os
-import resource
 import shutil
 import subprocess
 import sys
@@ -18,12 +17,10 @@ TEMP_DIR = os.path.join(SCRIPT_DIR, ".temp")
 STORAGE_DIR = os.path.join(SCRIPT_DIR, ".storage")
 
 
-
 class ProcessException(Exception):
     pass
 
 
-
 class Process:
     def __init__(self, tid):
         self._tid = tid
@@ -33,9 +30,9 @@ class Process:
         self._usage = {}
         self._files = []
 
-    def run(self, binary, args = [], env = {}, timeout = 120, stdin = "/dev/null"):
+    def run(self, binary, args=[], env={}, timeout=10000, stdin="/dev/null"):
         # don't start a new process if one is already running
-        if self._proc != None and self._proc.returncode == None:
+        if self._proc is not None and self._proc.returncode is None:
             raise ProcessException
 
         # clear previous usage

tests/benchmark_infra/harness/neo4j_config/neo4j.conf

@@ -0,0 +1,318 @@
+#*****************************************************************
+# Neo4j configuration
+#
+# For more details and a complete list of settings, please see
+# https://neo4j.com/docs/operations-manual/current/reference/configuration-settings/
+#*****************************************************************
+
+# The name of the database to mount
+#dbms.active_database=graph.db
+
+# Paths of directories in the installation.
+#dbms.directories.data=/var/lib/neo4j/data
+#dbms.directories.plugins=/var/lib/neo4j/plugins
+#dbms.directories.certificates=/var/lib/neo4j/certificates
+#dbms.directories.logs=/var/log/neo4j
+dbms.directories.lib=/usr/share/neo4j/lib
+#dbms.directories.run=/var/run/neo4j
+
+# This setting constrains all `LOAD CSV` import files to be under the `import` directory. Remove or comment it out to
+# allow files to be loaded from anywhere in the filesystem; this introduces possible security problems. See the
+# `LOAD CSV` section of the manual for details.
+dbms.directories.import=/var/lib/neo4j/import
+
+# Whether requests to Neo4j are authenticated.
+# To disable authentication, uncomment this line
+dbms.security.auth_enabled=false
+
+# Enable this to be able to upgrade a store from an older version.
+#dbms.allow_format_migration=true
+
+# Java Heap Size: by default the Java heap size is dynamically
+# calculated based on available system resources.
+# Uncomment these lines to set specific initial and maximum
+# heap size.
+#dbms.memory.heap.initial_size=512m
+#dbms.memory.heap.max_size=512m
+
+# The amount of memory to use for mapping the store files, in bytes (or
+# kilobytes with the 'k' suffix, megabytes with 'm' and gigabytes with 'g').
+# If Neo4j is running on a dedicated server, then it is generally recommended
+# to leave about 2-4 gigabytes for the operating system, give the JVM enough
+# heap to hold all your transaction state and query context, and then leave the
+# rest for the page cache.
+# The default page cache memory assumes the machine is dedicated to running
+# Neo4j, and is heuristically set to 50% of RAM minus the max Java heap size.
+#dbms.memory.pagecache.size=10g
+
+#*****************************************************************
+# Network connector configuration
+#*****************************************************************
+
+# With default configuration Neo4j only accepts local connections.
+# To accept non-local connections, uncomment this line:
+#dbms.connectors.default_listen_address=0.0.0.0
+
+# You can also choose a specific network interface, and configure a non-default
+# port for each connector, by setting their individual listen_address.
+
+# The address at which this server can be reached by its clients. This may be the server's IP address or DNS name, or
+# it may be the address of a reverse proxy which sits in front of the server. This setting may be overridden for
+# individual connectors below.
+#dbms.connectors.default_advertised_address=localhost
+
+# You can also choose a specific advertised hostname or IP address, and
+# configure an advertised port for each connector, by setting their
+# individual advertised_address.
+
+# Bolt connector
+dbms.connector.bolt.enabled=true
+#dbms.connector.bolt.tls_level=OPTIONAL
+#dbms.connector.bolt.listen_address=:7687
+
+# HTTP Connector. There must be exactly one HTTP connector.
+dbms.connector.http.enabled=true
+#dbms.connector.http.listen_address=:7474
+
+# HTTPS Connector. There can be zero or one HTTPS connectors.
+dbms.connector.https.enabled=true
+#dbms.connector.https.listen_address=:7473
+
+# Number of Neo4j worker threads.
+#dbms.threads.worker_count=
+
+#*****************************************************************
+# SSL system configuration
+#*****************************************************************
+
+# Names of the SSL policies to be used for the respective components.
+
+# The legacy policy is a special policy which is not defined in
+# the policy configuration section, but rather derives from
+# dbms.directories.certificates and associated files
+# (by default: neo4j.key and neo4j.cert). Its use will be deprecated.
+
+# The policies to be used for connectors.
+#
+# N.B: Note that a connector must be configured to support/require
+#      SSL/TLS for the policy to actually be utilized.
+#
+# see: dbms.connector.*.tls_level
+
+#bolt.ssl_policy=legacy
+#https.ssl_policy=legacy
+
+#*****************************************************************
+# SSL policy configuration
+#*****************************************************************
+
+# Each policy is configured under a separate namespace, e.g.
+#    dbms.ssl.policy.<policyname>.*
+#
+# The example settings below are for a new policy named 'default'.
+
+# The base directory for cryptographic objects. Each policy will by
+# default look for its associated objects (keys, certificates, ...)
+# under the base directory.
+#
+# Every such setting can be overriden using a full path to
+# the respective object, but every policy will by default look
+# for cryptographic objects in its base location.
+#
+# Mandatory setting
+
+#dbms.ssl.policy.default.base_directory=certificates/default
+
+# Allows the generation of a fresh private key and a self-signed
+# certificate if none are found in the expected locations. It is
+# recommended to turn this off again after keys have been generated.
+#
+# Keys should in general be generated and distributed offline
+# by a trusted certificate authority (CA) and not by utilizing
+# this mode.
+
+#dbms.ssl.policy.default.allow_key_generation=false
+
+# Enabling this makes it so that this policy ignores the contents
+# of the trusted_dir and simply resorts to trusting everything.
+#
+# Use of this mode is discouraged. It would offer encryption but no security.
+
+#dbms.ssl.policy.default.trust_all=false
+
+# The private key for the default SSL policy. By default a file
+# named private.key is expected under the base directory of the policy.
+# It is mandatory that a key can be found or generated.
+
+#dbms.ssl.policy.default.private_key=
+
+# The private key for the default SSL policy. By default a file
+# named public.crt is expected under the base directory of the policy.
+# It is mandatory that a certificate can be found or generated.
+
+#dbms.ssl.policy.default.public_certificate=
+
+# The certificates of trusted parties. By default a directory named
+# 'trusted' is expected under the base directory of the policy. It is
+# mandatory to create the directory so that it exists, because it cannot
+# be auto-created (for security purposes).
+#
+# To enforce client authentication client_auth must be set to 'require'!
+
+#dbms.ssl.policy.default.trusted_dir=
+
+# Client authentication setting. Values: none, optional, require
+# The default is to require client authentication.
+#
+# Servers are always authenticated unless explicitly overridden
+# using the trust_all setting. In a mutual authentication setup this
+# should be kept at the default of require and trusted certificates
+# must be installed in the trusted_dir.
+
+#dbms.ssl.policy.default.client_auth=require
+
+# A comma-separated list of allowed TLS versions.
+# By default TLSv1, TLSv1.1 and TLSv1.2 are allowed.
+
+#dbms.ssl.policy.default.tls_versions=
+
+# A comma-separated list of allowed ciphers.
+# The default ciphers are the defaults of the JVM platform.
+
+#dbms.ssl.policy.default.ciphers=
+
+#*****************************************************************
+# Logging configuration
+#*****************************************************************
+
+# To enable HTTP logging, uncomment this line
+#dbms.logs.http.enabled=true
+
+# Number of HTTP logs to keep.
+#dbms.logs.http.rotation.keep_number=5
+
+# Size of each HTTP log that is kept.
+#dbms.logs.http.rotation.size=20m
+
+# To enable GC Logging, uncomment this line
+#dbms.logs.gc.enabled=true
+
+# GC Logging Options
+# see http://docs.oracle.com/cd/E19957-01/819-0084-10/pt_tuningjava.html#wp57013 for more information.
+#dbms.logs.gc.options=-XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCApplicationStoppedTime -XX:+PrintPromotionFailure -XX:+PrintTenuringDistribution
+
+# Number of GC logs to keep.
+#dbms.logs.gc.rotation.keep_number=5
+
+# Size of each GC log that is kept.
+#dbms.logs.gc.rotation.size=20m
+
+# Size threshold for rotation of the debug log. If set to zero then no rotation will occur. Accepts a binary suffix "k",
+# "m" or "g".
+#dbms.logs.debug.rotation.size=20m
+
+# Maximum number of history files for the internal log.
+#dbms.logs.debug.rotation.keep_number=7
+
+#*****************************************************************
+# Miscellaneous configuration
+#*****************************************************************
+
+# Enable this to specify a parser other than the default one.
+#cypher.default_language_version=3.0
+
+# Determines if Cypher will allow using file URLs when loading data using
+# `LOAD CSV`. Setting this value to `false` will cause Neo4j to fail `LOAD CSV`
+# clauses that load data from the file system.
+#dbms.security.allow_csv_import_from_file_urls=true
+
+# Retention policy for transaction logs needed to perform recovery and backups.
+dbms.tx_log.rotation.retention_policy=1 days
+
+# Enable a remote shell server which Neo4j Shell clients can log in to.
+#dbms.shell.enabled=true
+# The network interface IP the shell will listen on (use 0.0.0.0 for all interfaces).
+#dbms.shell.host=127.0.0.1
+# The port the shell will listen on, default is 1337.
+#dbms.shell.port=1337
+
+# Only allow read operations from this Neo4j instance. This mode still requires
+# write access to the directory for lock purposes.
+#dbms.read_only=false
+
+# Comma separated list of JAX-RS packages containing JAX-RS resources, one
+# package name for each mountpoint. The listed package names will be loaded
+# under the mountpoints specified. Uncomment this line to mount the
+# org.neo4j.examples.server.unmanaged.HelloWorldResource.java from
+# neo4j-server-examples under /examples/unmanaged, resulting in a final URL of
+# http://localhost:7474/examples/unmanaged/helloworld/{nodeId}
+#dbms.unmanaged_extension_classes=org.neo4j.examples.server.unmanaged=/examples/unmanaged
+
+#********************************************************************
+# JVM Parameters
+#********************************************************************
+
+# G1GC generally strikes a good balance between throughput and tail
+# latency, without too much tuning.
+dbms.jvm.additional=-XX:+UseG1GC
+
+# Have common exceptions keep producing stack traces, so they can be
+# debugged regardless of how often logs are rotated.
+dbms.jvm.additional=-XX:-OmitStackTraceInFastThrow
+
+# Make sure that `initmemory` is not only allocated, but committed to
+# the process, before starting the database. This reduces memory
+# fragmentation, increasing the effectiveness of transparent huge
+# pages. It also reduces the possibility of seeing performance drop
+# due to heap-growing GC events, where a decrease in available page
+# cache leads to an increase in mean IO response time.
+# Try reducing the heap memory, if this flag degrades performance.
+dbms.jvm.additional=-XX:+AlwaysPreTouch
+
+# Trust that non-static final fields are really final.
+# This allows more optimizations and improves overall performance.
+# NOTE: Disable this if you use embedded mode, or have extensions or dependencies that may use reflection or
+# serialization to change the value of final fields!
+dbms.jvm.additional=-XX:+UnlockExperimentalVMOptions
+dbms.jvm.additional=-XX:+TrustFinalNonStaticFields
+
+# Disable explicit garbage collection, which is occasionally invoked by the JDK itself.
+dbms.jvm.additional=-XX:+DisableExplicitGC
+
+# Remote JMX monitoring, uncomment and adjust the following lines as needed. Absolute paths to jmx.access and
+# jmx.password files are required.
+# Also make sure to update the jmx.access and jmx.password files with appropriate permission roles and passwords,
+# the shipped configuration contains only a read only role called 'monitor' with password 'Neo4j'.
+# For more details, see: http://download.oracle.com/javase/8/docs/technotes/guides/management/agent.html
+# On Unix based systems the jmx.password file needs to be owned by the user that will run the server,
+# and have permissions set to 0600.
+# For details on setting these file permissions on Windows see:
+#     http://docs.oracle.com/javase/8/docs/technotes/guides/management/security-windows.html
+#dbms.jvm.additional=-Dcom.sun.management.jmxremote.port=3637
+#dbms.jvm.additional=-Dcom.sun.management.jmxremote.authenticate=true
+#dbms.jvm.additional=-Dcom.sun.management.jmxremote.ssl=false
+#dbms.jvm.additional=-Dcom.sun.management.jmxremote.password.file=/absolute/path/to/conf/jmx.password
+#dbms.jvm.additional=-Dcom.sun.management.jmxremote.access.file=/absolute/path/to/conf/jmx.access
+
+# Some systems cannot discover host name automatically, and need this line configured:
+#dbms.jvm.additional=-Djava.rmi.server.hostname=$THE_NEO4J_SERVER_HOSTNAME
+
+# Expand Diffie Hellman (DH) key size from default 1024 to 2048 for DH-RSA cipher suites used in server TLS handshakes.
+# This is to protect the server from any potential passive eavesdropping.
+dbms.jvm.additional=-Djdk.tls.ephemeralDHKeySize=2048
+
+#********************************************************************
+# Wrapper Windows NT/2000/XP Service Properties
+#********************************************************************
+# WARNING - Do not modify any of these properties when an application
+#  using this configuration file has been installed as a service.
+#  Please uninstall the service before modifying this section.  The
+#  service can then be reinstalled.
+
+# Name of the service
+dbms.windows_service_name=neo4j
+
+#********************************************************************
+# Other Neo4j system properties
+#********************************************************************
+dbms.jvm.additional=-Dunsupported.dbms.udc.source=debian

tests/benchmark_infra/harness/neo4j_home/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

tests/stress/common.py

@@ -12,7 +12,7 @@ from threading import Thread
 from time import sleep
 
 from argparse import ArgumentParser
-from neo4j.v1 import GraphDatabase, basic_auth
+from neo4j.v1 import GraphDatabase
 
 
 class OutputData:
@@ -180,13 +180,13 @@ def argument_session(args):
     :return: Bolt session context manager based on program arguments
     '''
     return bolt_session('bolt://' + args.endpoint,
-                        basic_auth(args.username, args.password))
+                        (args.username, str(args.password)))
 
 
 def argument_driver(args, ssl=False):
     return GraphDatabase.driver(
         'bolt://' + args.endpoint,
-        basic_auth=(args.username, args.password),
+        auth=(args.username, str(args.password)),
         encrypted=ssl)