aboutsummaryrefslogtreecommitdiffhomepage
path: root/test/cpp/microbenchmarks/bm_call_create.cc
blob: a633b49c655032df8fe465bf99bfc25166420146 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
/*
 *
 * Copyright 2017, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

/* This benchmark exists to ensure that the benchmark integration is
 * working */

#include <string.h>
#include <sstream>

#include <grpc++/support/channel_arguments.h>
#include <grpc/grpc.h>
#include <grpc/support/alloc.h>
#include <grpc/support/string_util.h>

extern "C" {
#include "src/core/ext/client_channel/client_channel.h"
#include "src/core/ext/load_reporting/load_reporting_filter.h"
#include "src/core/lib/channel/channel_stack.h"
#include "src/core/lib/channel/compress_filter.h"
#include "src/core/lib/channel/connected_channel.h"
#include "src/core/lib/channel/deadline_filter.h"
#include "src/core/lib/channel/http_client_filter.h"
#include "src/core/lib/channel/http_server_filter.h"
#include "src/core/lib/channel/message_size_filter.h"
#include "src/core/lib/transport/transport_impl.h"
}

#include "third_party/benchmark/include/benchmark/benchmark.h"

static struct Init {
  Init() { grpc_init(); }
  ~Init() { grpc_shutdown(); }
} g_init;

static void BM_InsecureChannelWithDefaults(benchmark::State &state) {
  grpc_channel *channel =
      grpc_insecure_channel_create("localhost:12345", NULL, NULL);
  grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
  grpc_slice method = grpc_slice_from_static_string("/foo/bar");
  gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
  while (state.KeepRunning()) {
    grpc_call_destroy(grpc_channel_create_call(channel, NULL,
                                               GRPC_PROPAGATE_DEFAULTS, cq,
                                               method, NULL, deadline, NULL));
  }
  grpc_channel_destroy(channel);
  grpc_completion_queue_destroy(cq);
}
BENCHMARK(BM_InsecureChannelWithDefaults);

static void FilterDestroy(grpc_exec_ctx *exec_ctx, void *arg,
                          grpc_error *error) {
  gpr_free(arg);
}

static void DoNothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}

class FakeClientChannelFactory : public grpc_client_channel_factory {
 public:
  FakeClientChannelFactory() { vtable = &vtable_; }

 private:
  static void NoRef(grpc_client_channel_factory *factory) {}
  static void NoUnref(grpc_exec_ctx *exec_ctx,
                      grpc_client_channel_factory *factory) {}
  static grpc_subchannel *CreateSubchannel(grpc_exec_ctx *exec_ctx,
                                           grpc_client_channel_factory *factory,
                                           const grpc_subchannel_args *args) {
    return nullptr;
  }
  static grpc_channel *CreateClientChannel(grpc_exec_ctx *exec_ctx,
                                           grpc_client_channel_factory *factory,
                                           const char *target,
                                           grpc_client_channel_type type,
                                           const grpc_channel_args *args) {
    return nullptr;
  }

  static const grpc_client_channel_factory_vtable vtable_;
};

const grpc_client_channel_factory_vtable FakeClientChannelFactory::vtable_ = {
    NoRef, NoUnref, CreateSubchannel, CreateClientChannel};

static grpc_arg StringArg(const char *key, const char *value) {
  grpc_arg a;
  a.type = GRPC_ARG_STRING;
  a.key = const_cast<char *>(key);
  a.value.string = const_cast<char *>(value);
  return a;
}

enum FixtureFlags : uint32_t {
  CHECKS_NOT_LAST = 1,
  REQUIRES_TRANSPORT = 2,
};

template <const grpc_channel_filter *kFilter, uint32_t kFlags>
struct Fixture {
  const grpc_channel_filter *filter = kFilter;
  const uint32_t flags = kFlags;
};

namespace dummy_filter {

static void StartTransportStreamOp(grpc_exec_ctx *exec_ctx,
                                   grpc_call_element *elem,
                                   grpc_transport_stream_op *op) {}

static void StartTransportOp(grpc_exec_ctx *exec_ctx,
                             grpc_channel_element *elem,
                             grpc_transport_op *op) {}

static grpc_error *InitCallElem(grpc_exec_ctx *exec_ctx,
                                grpc_call_element *elem,
                                const grpc_call_element_args *args) {
  return GRPC_ERROR_NONE;
}

static void SetPollsetOrPollsetSet(grpc_exec_ctx *exec_ctx,
                                   grpc_call_element *elem,
                                   grpc_polling_entity *pollent) {}

static void DestroyCallElem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
                            const grpc_call_final_info *final_info,
                            void *and_free_memory) {}

grpc_error *InitChannelElem(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem,
                            grpc_channel_element_args *args) {
  return GRPC_ERROR_NONE;
}

void DestroyChannelElem(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem) {}

char *GetPeer(grpc_exec_ctx *exec_ctx, grpc_call_element *elem) {
  return gpr_strdup("peer");
}

void GetChannelInfo(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem,
                    const grpc_channel_info *channel_info) {}

static const grpc_channel_filter dummy_filter = {StartTransportStreamOp,
                                                 StartTransportOp,
                                                 0,
                                                 InitCallElem,
                                                 SetPollsetOrPollsetSet,
                                                 DestroyCallElem,
                                                 0,
                                                 InitChannelElem,
                                                 DestroyChannelElem,
                                                 GetPeer,
                                                 GetChannelInfo,
                                                 "dummy_filter"};

}  // namespace dummy_filter

namespace dummy_transport {

/* Memory required for a single stream element - this is allocated by upper
   layers and initialized by the transport */
size_t sizeof_stream; /* = sizeof(transport stream) */

/* name of this transport implementation */
const char *name;

/* implementation of grpc_transport_init_stream */
int InitStream(grpc_exec_ctx *exec_ctx, grpc_transport *self,
               grpc_stream *stream, grpc_stream_refcount *refcount,
               const void *server_data) {
  return 0;
}

/* implementation of grpc_transport_set_pollset */
void SetPollset(grpc_exec_ctx *exec_ctx, grpc_transport *self,
                grpc_stream *stream, grpc_pollset *pollset) {}

/* implementation of grpc_transport_set_pollset */
void SetPollsetSet(grpc_exec_ctx *exec_ctx, grpc_transport *self,
                   grpc_stream *stream, grpc_pollset_set *pollset_set) {}

/* implementation of grpc_transport_perform_stream_op */
void PerformStreamOp(grpc_exec_ctx *exec_ctx, grpc_transport *self,
                     grpc_stream *stream, grpc_transport_stream_op *op) {
  grpc_closure_sched(exec_ctx, op->on_complete, GRPC_ERROR_NONE);
}

/* implementation of grpc_transport_perform_op */
void PerformOp(grpc_exec_ctx *exec_ctx, grpc_transport *self,
               grpc_transport_op *op) {}

/* implementation of grpc_transport_destroy_stream */
void DestroyStream(grpc_exec_ctx *exec_ctx, grpc_transport *self,
                   grpc_stream *stream, void *and_free_memory) {}

/* implementation of grpc_transport_destroy */
void Destroy(grpc_exec_ctx *exec_ctx, grpc_transport *self) {}

/* implementation of grpc_transport_get_peer */
char *GetPeer(grpc_exec_ctx *exec_ctx, grpc_transport *self) {
  return gpr_strdup("transport_peer");
}

/* implementation of grpc_transport_get_endpoint */
grpc_endpoint *GetEndpoint(grpc_exec_ctx *exec_ctx, grpc_transport *self) {
  return nullptr;
}

static const grpc_transport_vtable dummy_transport_vtable = {
    0,          "dummy_http2", InitStream,
    SetPollset, SetPollsetSet, PerformStreamOp,
    PerformOp,  DestroyStream, Destroy,
    GetPeer,    GetEndpoint};

static grpc_transport dummy_transport = {&dummy_transport_vtable};

}  // namespace dummy_transport

class NoOp {
 public:
  class Op {
   public:
    Op(grpc_exec_ctx *exec_ctx, NoOp *p, grpc_call_stack *s) {}
    void Finish(grpc_exec_ctx *exec_ctx) {}
  };
};

class SendEmptyMetadata {
 public:
  SendEmptyMetadata() {
    memset(&op_, 0, sizeof(op_));
    op_.on_complete = grpc_closure_init(&closure_, DoNothing, nullptr,
                                        grpc_schedule_on_exec_ctx);
  }

  class Op {
   public:
    Op(grpc_exec_ctx *exec_ctx, SendEmptyMetadata *p, grpc_call_stack *s) {
      grpc_metadata_batch_init(&batch_);
      p->op_.send_initial_metadata = &batch_;
    }
    void Finish(grpc_exec_ctx *exec_ctx) {
      grpc_metadata_batch_destroy(exec_ctx, &batch_);
    }

   private:
    grpc_metadata_batch batch_;
  };

 private:
  const gpr_timespec deadline_ = gpr_inf_future(GPR_CLOCK_MONOTONIC);
  const gpr_timespec start_time_ = gpr_now(GPR_CLOCK_MONOTONIC);
  const grpc_slice method_ = grpc_slice_from_static_string("/foo/bar");
  grpc_transport_stream_op op_;
  grpc_closure closure_;
};

// Test a filter in isolation. Fixture specifies the filter under test (use the
// Fixture<> template to specify this), and TestOp defines some unit of work to
// perform on said filter.
template <class Fixture, class TestOp>
static void BM_IsolatedFilter(benchmark::State &state) {
  Fixture fixture;
  std::ostringstream label;

  std::vector<grpc_arg> args;
  FakeClientChannelFactory fake_client_channel_factory;
  args.push_back(grpc_client_channel_factory_create_channel_arg(
      &fake_client_channel_factory));
  args.push_back(StringArg(GRPC_ARG_SERVER_URI, "localhost"));

  grpc_channel_args channel_args = {args.size(), &args[0]};

  std::vector<const grpc_channel_filter *> filters;
  if (fixture.filter != nullptr) {
    filters.push_back(fixture.filter);
  }
  if (fixture.flags & CHECKS_NOT_LAST) {
    filters.push_back(&dummy_filter::dummy_filter);
    label << " #has_dummy_filter";
  }

  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
  size_t channel_size = grpc_channel_stack_size(&filters[0], filters.size());
  grpc_channel_stack *channel_stack =
      static_cast<grpc_channel_stack *>(gpr_malloc(channel_size));
  GPR_ASSERT(GRPC_LOG_IF_ERROR(
      "call_stack_init",
      grpc_channel_stack_init(&exec_ctx, 1, FilterDestroy, channel_stack,
                              &filters[0], filters.size(), &channel_args,
                              fixture.flags & REQUIRES_TRANSPORT
                                  ? &dummy_transport::dummy_transport
                                  : nullptr,
                              "CHANNEL", channel_stack)));
  grpc_exec_ctx_flush(&exec_ctx);
  grpc_call_stack *call_stack = static_cast<grpc_call_stack *>(
      gpr_malloc(channel_stack->call_stack_size));
  gpr_timespec deadline = gpr_inf_future(GPR_CLOCK_MONOTONIC);
  gpr_timespec start_time = gpr_now(GPR_CLOCK_MONOTONIC);
  grpc_slice method = grpc_slice_from_static_string("/foo/bar");
  grpc_call_final_info final_info;
  TestOp test_op_data;
  while (state.KeepRunning()) {
    GRPC_ERROR_UNREF(grpc_call_stack_init(&exec_ctx, channel_stack, 1,
                                          DoNothing, NULL, NULL, NULL, method,
                                          start_time, deadline, call_stack));
    typename TestOp::Op op(&exec_ctx, &test_op_data, call_stack);
    grpc_call_stack_destroy(&exec_ctx, call_stack, &final_info, NULL);
    op.Finish(&exec_ctx);
    grpc_exec_ctx_flush(&exec_ctx);
  }
  grpc_channel_stack_destroy(&exec_ctx, channel_stack);
  grpc_exec_ctx_finish(&exec_ctx);
  gpr_free(channel_stack);
  gpr_free(call_stack);

  state.SetLabel(label.str());
}

typedef Fixture<nullptr, 0> NoFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, NoFilter, NoOp);
typedef Fixture<&dummy_filter::dummy_filter, 0> DummyFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, DummyFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, DummyFilter, SendEmptyMetadata);
typedef Fixture<&grpc_client_channel_filter, 0> ClientChannelFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, ClientChannelFilter, NoOp);
typedef Fixture<&grpc_compress_filter, CHECKS_NOT_LAST> CompressFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, CompressFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, CompressFilter, SendEmptyMetadata);
typedef Fixture<&grpc_client_deadline_filter, CHECKS_NOT_LAST>
    ClientDeadlineFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, ClientDeadlineFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, ClientDeadlineFilter, SendEmptyMetadata);
typedef Fixture<&grpc_server_deadline_filter, CHECKS_NOT_LAST>
    ServerDeadlineFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, ServerDeadlineFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, ServerDeadlineFilter, SendEmptyMetadata);
typedef Fixture<&grpc_http_client_filter, CHECKS_NOT_LAST | REQUIRES_TRANSPORT>
    HttpClientFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, HttpClientFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, HttpClientFilter, SendEmptyMetadata);
typedef Fixture<&grpc_http_server_filter, CHECKS_NOT_LAST> HttpServerFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, HttpServerFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, HttpServerFilter, SendEmptyMetadata);
typedef Fixture<&grpc_message_size_filter, CHECKS_NOT_LAST> MessageSizeFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, MessageSizeFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, MessageSizeFilter, SendEmptyMetadata);
typedef Fixture<&grpc_load_reporting_filter, CHECKS_NOT_LAST>
    LoadReportingFilter;
BENCHMARK_TEMPLATE(BM_IsolatedFilter, LoadReportingFilter, NoOp);
BENCHMARK_TEMPLATE(BM_IsolatedFilter, LoadReportingFilter, SendEmptyMetadata);

BENCHMARK_MAIN();