Merge pull request #6158 from jtattermusch/performance_testing_polishing

Improvement to benchmarking

3 files changed, 167 insertions, 48 deletions

diff --git a/tools/run_tests/performance/scenario_config.py b/tools/run_tests/performance/scenario_config.py
index 7a82d257e4..bd10b6f032 100644
--- a/tools/run_tests/performance/scenario_config.py
+++ b/tools/run_tests/performance/scenario_config.py
@@ -33,6 +33,11 @@ SINGLE_MACHINE_CORES=8
 WARMUP_SECONDS=5
 BENCHMARK_SECONDS=30
 
+HISTOGRAM_PARAMS = {
+  'resolution': 0.01,
+  'max_possible': 60e9,
+}
+
 EMPTY_GENERIC_PAYLOAD = {
   'bytebuf_params': {
     'req_size': 0,
@@ -83,7 +88,7 @@ class CXXLanguage:
         secargs = None
 
       yield {
-          'name': 'generic_async_streaming_ping_pong_%s'
+          'name': 'cpp_generic_async_streaming_ping_pong_%s'
                   % secstr,
           'num_servers': 1,
           'num_clients': 1,
@@ -98,6 +103,7 @@ class CXXLanguage:
               'closed_loop': {}
             },
             'payload_config': EMPTY_GENERIC_PAYLOAD,
+            'histogram_params': HISTOGRAM_PARAMS,
           },
           'server_config': {
             'server_type': 'ASYNC_GENERIC_SERVER',
@@ -110,7 +116,7 @@ class CXXLanguage:
           'benchmark_seconds': BENCHMARK_SECONDS
       }
       yield {
-          'name': 'generic_async_streaming_qps_unconstrained_%s'
+          'name': 'cpp_generic_async_streaming_qps_unconstrained_%s'
                   % secstr,
           'num_servers': 1,
           'num_clients': 0,
@@ -125,6 +131,7 @@ class CXXLanguage:
               'closed_loop': {}
             },
             'payload_config': EMPTY_GENERIC_PAYLOAD,
+            'histogram_params': HISTOGRAM_PARAMS,
           },
           'server_config': {
             'server_type': 'ASYNC_GENERIC_SERVER',
@@ -137,7 +144,7 @@ class CXXLanguage:
           'benchmark_seconds': BENCHMARK_SECONDS
       }
       yield {
-          'name': 'generic_async_streaming_qps_one_server_core_%s'
+          'name': 'cpp_generic_async_streaming_qps_one_server_core_%s'
                   % secstr,
           'num_servers': 1,
           'num_clients': 0,
@@ -152,6 +159,7 @@ class CXXLanguage:
               'closed_loop': {}
             },
             'payload_config': EMPTY_GENERIC_PAYLOAD,
+            'histogram_params': HISTOGRAM_PARAMS,
           },
           'server_config': {
             'server_type': 'ASYNC_GENERIC_SERVER',
@@ -164,7 +172,7 @@ class CXXLanguage:
           'benchmark_seconds': BENCHMARK_SECONDS
       }
       yield {
-          'name': 'protobuf_async_qps_unconstrained_%s'
+          'name': 'cpp_protobuf_async_streaming_qps_unconstrained_%s'
                   % secstr,
           'num_servers': 1,
           'num_clients': 0,
@@ -178,20 +186,20 @@ class CXXLanguage:
             'load_params': {
               'closed_loop': {}
             },
-            'payload_config': EMPTY_GENERIC_PAYLOAD,
+            'payload_config': EMPTY_PROTO_PAYLOAD,
+            'histogram_params': HISTOGRAM_PARAMS,
           },
           'server_config': {
-            'server_type': 'ASYNC_GENERIC_SERVER',
+            'server_type': 'ASYNC_SERVER',
             'security_params': secargs,
             'core_limit': SINGLE_MACHINE_CORES/2,
             'async_server_threads': 1,
-            'payload_config': EMPTY_GENERIC_PAYLOAD,
           },
           'warmup_seconds': WARMUP_SECONDS,
           'benchmark_seconds': BENCHMARK_SECONDS
       }
       yield {
-          'name': 'single_channel_throughput_%s'
+          'name': 'cpp_single_channel_throughput_%s'
                   % secstr,
           'num_servers': 1,
           'num_clients': 1,
@@ -206,6 +214,7 @@ class CXXLanguage:
               'closed_loop': {}
             },
             'payload_config': BIG_GENERIC_PAYLOAD,
+            'histogram_params': HISTOGRAM_PARAMS,
           },
           'server_config': {
             'server_type': 'ASYNC_GENERIC_SERVER',
@@ -218,7 +227,7 @@ class CXXLanguage:
           'benchmark_seconds': BENCHMARK_SECONDS
       }
       yield {
-          'name': 'protobuf_async_ping_pong_%s'
+          'name': 'cpp_protobuf_async_ping_pong_%s'
                   % secstr,
           'num_servers': 1,
           'num_clients': 1,
@@ -233,13 +242,13 @@ class CXXLanguage:
               'closed_loop': {}
             },
             'payload_config': EMPTY_PROTO_PAYLOAD,
+            'histogram_params': HISTOGRAM_PARAMS,
           },
           'server_config': {
-            'server_type': 'ASYNC_GENERIC_SERVER',
+            'server_type': 'ASYNC_SERVER',
             'security_params': secargs,
             'core_limit': SINGLE_MACHINE_CORES/2,
             'async_server_threads': 1,
-            'payload_config': EMPTY_PROTO_PAYLOAD,
           },
           'warmup_seconds': WARMUP_SECONDS,
           'benchmark_seconds': BENCHMARK_SECONDS
@@ -262,8 +271,9 @@ class CSharpLanguage:
 
   def scenarios(self):
     # TODO(jtattermusch): add more scenarios
+    secargs = None
     yield {
-        'name': 'csharp_async_generic_streaming_ping_pong',
+        'name': 'csharp_generic_async_streaming_ping_pong',
         'num_servers': 1,
         'num_clients': 1,
         'client_config': {
@@ -277,17 +287,97 @@ class CSharpLanguage:
             'closed_loop': {}
           },
           'payload_config': EMPTY_GENERIC_PAYLOAD,
+          'histogram_params': HISTOGRAM_PARAMS,
         },
         'server_config': {
           'server_type': 'ASYNC_GENERIC_SERVER',
           'security_params': secargs,
-          'core_limit': SINGLE_MACHINE_CORES/2,
+          'core_limit': 0,
           'async_server_threads': 1,
           'payload_config': EMPTY_GENERIC_PAYLOAD,
         },
         'warmup_seconds': WARMUP_SECONDS,
         'benchmark_seconds': BENCHMARK_SECONDS
     }
+    yield {
+        'name': 'csharp_protobuf_async_unary_ping_pong',
+        'num_servers': 1,
+        'num_clients': 1,
+        'client_config': {
+          'client_type': 'ASYNC_CLIENT',
+          'security_params': secargs,
+          'outstanding_rpcs_per_channel': 1,
+          'client_channels': 1,
+          'async_client_threads': 1,
+          'rpc_type': 'UNARY',
+          'load_params': {
+            'closed_loop': {}
+          },
+          'payload_config': EMPTY_PROTO_PAYLOAD,
+          'histogram_params': HISTOGRAM_PARAMS,
+        },
+        'server_config': {
+          'server_type': 'ASYNC_SERVER',
+          'security_params': secargs,
+          'core_limit': 0,
+          'async_server_threads': 1,
+        },
+        'warmup_seconds': WARMUP_SECONDS,
+        'benchmark_seconds': BENCHMARK_SECONDS
+    }
+    yield {
+        'name': 'csharp_protobuf_sync_to_async_unary_ping_pong',
+        'num_servers': 1,
+        'num_clients': 1,
+        'client_config': {
+          'client_type': 'SYNC_CLIENT',
+          'security_params': secargs,
+          'outstanding_rpcs_per_channel': 1,
+          'client_channels': 1,
+          'async_client_threads': 1,
+          'rpc_type': 'UNARY',
+          'load_params': {
+            'closed_loop': {}
+          },
+          'payload_config': EMPTY_PROTO_PAYLOAD,
+          'histogram_params': HISTOGRAM_PARAMS,
+        },
+        'server_config': {
+          'server_type': 'ASYNC_SERVER',
+          'security_params': secargs,
+          'core_limit': 0,
+          'async_server_threads': 1,
+        },
+        'warmup_seconds': WARMUP_SECONDS,
+        'benchmark_seconds': BENCHMARK_SECONDS
+    }
+    yield {
+        'name': 'csharp_to_cpp_protobuf_sync_unary_ping_pong',
+        'num_servers': 1,
+        'num_clients': 1,
+        'client_config': {
+          'client_type': 'SYNC_CLIENT',
+          'security_params': secargs,
+          'outstanding_rpcs_per_channel': 1,
+          'client_channels': 1,
+          'async_client_threads': 1,
+          'rpc_type': 'UNARY',
+          'load_params': {
+            'closed_loop': {}
+          },
+          'payload_config': EMPTY_PROTO_PAYLOAD,
+          'histogram_params': HISTOGRAM_PARAMS,
+        },
+        'server_config': {
+          'server_type': 'SYNC_SERVER',
+          'security_params': secargs,
+          'core_limit': 0,
+          'async_server_threads': 1,
+        },
+        'warmup_seconds': WARMUP_SECONDS,
+        'benchmark_seconds': BENCHMARK_SECONDS,
+        'SERVER_LANGUAGE': 'c++'  # recognized by run_performance_tests.py
+    }
 
   def __str__(self):
     return 'csharp'
@@ -307,8 +397,9 @@ class NodeLanguage:
 
   def scenarios(self):
     # TODO(jtattermusch): add more scenarios
+    secargs = None
     yield {
-        'name': 'node_sync_unary_ping_pong_protobuf',
+        'name': 'node_protobuf_unary_ping_pong',
         'num_servers': 1,
         'num_clients': 1,
         'client_config': {
@@ -317,18 +408,18 @@ class NodeLanguage:
           'outstanding_rpcs_per_channel': 1,
           'client_channels': 1,
           'async_client_threads': 1,
-          'rpc_type': 'STREAMING',
+          'rpc_type': 'UNARY',
           'load_params': {
             'closed_loop': {}
           },
           'payload_config': EMPTY_PROTO_PAYLOAD,
+          'histogram_params': HISTOGRAM_PARAMS,
         },
         'server_config': {
-          'server_type': 'ASYNC_GENERIC_SERVER',
+          'server_type': 'ASYNC_SERVER',
           'security_params': secargs,
-          'core_limit': SINGLE_MACHINE_CORES/2,
+          'core_limit': 0,
           'async_server_threads': 1,
-          'payload_config': EMPTY_PROTO_PAYLOAD,
         },
         'warmup_seconds': WARMUP_SECONDS,
         'benchmark_seconds': BENCHMARK_SECONDS
diff --git a/tools/run_tests/run_performance_tests.py b/tools/run_tests/run_performance_tests.py
index 51ed35f760..b62a428747 100755
--- a/tools/run_tests/run_performance_tests.py
+++ b/tools/run_tests/run_performance_tests.py
@@ -37,10 +37,12 @@ import json
 import multiprocessing
 import os
 import pipes
+import re
 import subprocess
 import sys
 import tempfile
 import time
+import traceback
 import uuid
 import performance.scenario_config as scenario_config
 
@@ -82,6 +84,8 @@ def create_qpsworker_job(language, shortname=None,
   else:
     host_and_port='localhost:%s' % port
 
+  # TODO(jtattermusch): with some care, we can calculate the right timeout
+  # of a worker from the sum of warmup + benchmark times for all the scenarios
   jobspec = jobset.JobSpec(
       cmdline=cmdline,
       shortname=shortname,
@@ -94,6 +98,7 @@ def create_scenario_jobspec(scenario_json, workers, remote_host=None):
   # setting QPS_WORKERS env variable here makes sure it works with SSH too.
   cmd = 'QPS_WORKERS="%s" bins/opt/qps_json_driver ' % ','.join(workers)
   cmd += '--scenarios_json=%s' % pipes.quote(json.dumps({'scenarios': [scenario_json]}))
+  cmd += ' --scenario_result_file=scenario_result.json'
   if remote_host:
     user_at_host = '%s@%s' % (_REMOTE_HOST_USERNAME, remote_host)
     cmd = 'ssh %s "cd ~/performance_workspace/grpc/ && %s"' % (user_at_host, cmd)
@@ -221,15 +226,30 @@ def start_qpsworkers(languages, worker_hosts):
           for worker_idx, worker in enumerate(workers)]
 
 
-def create_scenarios(languages, workers_by_lang, remote_host=None):
+def create_scenarios(languages, workers_by_lang, remote_host=None, regex='.*'):
   """Create jobspecs for scenarios to run."""
   scenarios = []
   for language in languages:
     for scenario_json in language.scenarios():
-      scenario = create_scenario_jobspec(scenario_json,
-                                         workers_by_lang[str(language)],
-                                         remote_host=remote_host)
-      scenarios.append(scenario)
+      if re.search(args.regex, scenario_json['name']):
+        workers = workers_by_lang[str(language)]
+        # 'SERVER_LANGUAGE' is an indicator for this script to pick
+        # a server in different language. It doesn't belong to the Scenario
+        # schema, so we also need to remove it.
+        custom_server_lang = scenario_json.pop('SERVER_LANGUAGE', None)
+        if custom_server_lang:
+          if not workers_by_lang.get(custom_server_lang, []):
+            print 'Warning: Skipping scenario %s as' % scenario_json['name']
+            print('SERVER_LANGUAGE is set to %s yet the language has '
+                  'not been selected with -l' % custom_server_lang)
+            continue
+          for idx in range(0, scenario_json['num_servers']):
+            # replace first X workers by workers of a different language
+            workers[idx] = workers_by_lang[custom_server_lang][idx]
+        scenario = create_scenario_jobspec(scenario_json,
+                                           workers,
+                                           remote_host=remote_host)
+        scenarios.append(scenario)
 
   # the very last scenario requests shutting down the workers.
   all_workers = [worker
@@ -268,6 +288,8 @@ argp.add_argument('--remote_worker_host',
                   nargs='+',
                   default=[],
                   help='Worker hosts where to start QPS workers.')
+argp.add_argument('-r', '--regex', default='.*', type=str,
+                  help='Regex to select scenarios to run.')
 
 args = argp.parse_args()
 
@@ -295,6 +317,9 @@ build_on_remote_hosts(remote_hosts, languages=[str(l) for l in languages], build
 
 qpsworker_jobs = start_qpsworkers(languages, args.remote_worker_host)
 
+# TODO(jtattermusch): see https://github.com/grpc/grpc/issues/6174
+time.sleep(5)
+
 # get list of worker addresses for each language.
 worker_addresses = dict([(str(language), []) for language in languages])
 for job in qpsworker_jobs:
@@ -303,7 +328,8 @@ for job in qpsworker_jobs:
 try:
   scenarios = create_scenarios(languages,
                                workers_by_lang=worker_addresses,
-                               remote_host=args.remote_driver_host)
+                               remote_host=args.remote_driver_host,
+                               regex=args.regex)
   if not scenarios:
     raise Exception('No scenarios to run')
 
@@ -318,5 +344,7 @@ try:
     jobset.message('FAILED', 'Some of the scenarios failed.',
                    do_newline=True)
     sys.exit(1)
+except:
+  traceback.print_exc()
 finally:
   finish_qps_workers(qpsworker_jobs)
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index f8c658672b..ad03f16420 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -22035,7 +22035,7 @@
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"generic_async_streaming_ping_pong_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 1}'"
+      "'{\"name\": \"cpp_generic_async_streaming_ping_pong_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 1}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22056,12 +22056,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:generic_async_streaming_ping_pong_secure"
+    "shortname": "json_run_localhost:cpp_generic_async_streaming_ping_pong_secure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"generic_async_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 0}'"
+      "'{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 0}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22082,12 +22082,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:generic_async_streaming_qps_unconstrained_secure"
+    "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_secure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"generic_async_streaming_qps_one_server_core_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 1, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 0}'"
+      "'{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 1, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 0}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22108,12 +22108,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:generic_async_streaming_qps_one_server_core_secure"
+    "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_one_server_core_secure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"protobuf_async_qps_unconstrained_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 0}'"
+      "'{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"server_type\": \"ASYNC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 0}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22134,12 +22134,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:protobuf_async_qps_unconstrained_secure"
+    "shortname": "json_run_localhost:cpp_protobuf_async_streaming_qps_unconstrained_secure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"single_channel_throughput_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 1}'"
+      "'{\"name\": \"cpp_single_channel_throughput_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 1}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22160,12 +22160,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:single_channel_throughput_secure"
+    "shortname": "json_run_localhost:cpp_single_channel_throughput_secure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"protobuf_async_ping_pong_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 1}'"
+      "'{\"name\": \"cpp_protobuf_async_ping_pong_secure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"server_type\": \"ASYNC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 1}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22186,12 +22186,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:protobuf_async_ping_pong_secure"
+    "shortname": "json_run_localhost:cpp_protobuf_async_ping_pong_secure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"generic_async_streaming_ping_pong_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 1}'"
+      "'{\"name\": \"cpp_generic_async_streaming_ping_pong_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 1}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22212,12 +22212,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:generic_async_streaming_ping_pong_insecure"
+    "shortname": "json_run_localhost:cpp_generic_async_streaming_ping_pong_insecure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"generic_async_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 0}'"
+      "'{\"name\": \"cpp_generic_async_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 0}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22238,12 +22238,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:generic_async_streaming_qps_unconstrained_insecure"
+    "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_unconstrained_insecure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"generic_async_streaming_qps_one_server_core_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 1, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 0}'"
+      "'{\"name\": \"cpp_generic_async_streaming_qps_one_server_core_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 1, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 0}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22264,12 +22264,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:generic_async_streaming_qps_one_server_core_insecure"
+    "shortname": "json_run_localhost:cpp_generic_async_streaming_qps_one_server_core_insecure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"protobuf_async_qps_unconstrained_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 0}'"
+      "'{\"name\": \"cpp_protobuf_async_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": null, \"server_type\": \"ASYNC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 64, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 0}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22290,12 +22290,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:protobuf_async_qps_unconstrained_insecure"
+    "shortname": "json_run_localhost:cpp_protobuf_async_streaming_qps_unconstrained_insecure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"single_channel_throughput_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 1}'"
+      "'{\"name\": \"cpp_single_channel_throughput_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"bytebuf_params\": {\"resp_size\": 65536, \"req_size\": 65536}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 1}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22316,12 +22316,12 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:single_channel_throughput_insecure"
+    "shortname": "json_run_localhost:cpp_single_channel_throughput_insecure"
   }, 
   {
     "args": [
       "--scenario_json", 
-      "'{\"name\": \"protobuf_async_ping_pong_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": null, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"server_type\": \"ASYNC_GENERIC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}}, \"num_clients\": 1}'"
+      "'{\"name\": \"cpp_protobuf_async_ping_pong_insecure\", \"warmup_seconds\": 5, \"benchmark_seconds\": 30, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 1, \"core_limit\": 4, \"security_params\": null, \"server_type\": \"ASYNC_SERVER\"}, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": {\"simple_params\": {\"resp_size\": 0, \"req_size\": 0}}, \"client_channels\": 1, \"async_client_threads\": 1, \"outstanding_rpcs_per_channel\": 1, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}, \"num_clients\": 1}'"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -22342,7 +22342,7 @@
       "posix", 
       "windows"
     ], 
-    "shortname": "json_run_localhost:protobuf_async_ping_pong_insecure"
+    "shortname": "json_run_localhost:cpp_protobuf_async_ping_pong_insecure"
   }, 
   {
     "args": [