1 files changed, 0 insertions, 168 deletions
diff --git a/test/core/surface/completion_queue_benchmark.c b/test/core/surface/completion_queue_benchmark.c
deleted file mode 100644
index 81ebe15415..0000000000
--- a/test/core/surface/completion_queue_benchmark.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- *
- * Copyright 2015, 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.
- *
- */
-
-#include "src/core/surface/completion_queue.h"
-
-#include <math.h>
-#include <stdio.h>
-
-#include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-#include <grpc/support/thd.h>
-#include <grpc/support/time.h>
-
-typedef struct test_thread_options {
-  gpr_event on_started;
-  gpr_event *start;
-  gpr_event on_finished;
-  grpc_completion_queue *cc;
-  int iterations;
-} test_thread_options;
-
-static void producer_thread(void *arg) {
-  test_thread_options *opt = arg;
-  int i;
-
-  gpr_event_set(&opt->on_started, (void *)(gpr_intptr) 1);
-  GPR_ASSERT(gpr_event_wait(opt->start, gpr_inf_future));
-
-  for (i = 0; i < opt->iterations; i++) {
-    grpc_cq_begin_op(opt->cc, NULL, GRPC_WRITE_ACCEPTED);
-    grpc_cq_end_write_accepted(opt->cc, (void *)(gpr_intptr) 1, NULL, NULL,
-                               NULL, GRPC_OP_OK);
-  }
-
-  gpr_event_set(&opt->on_finished, (void *)(gpr_intptr) 1);
-}
-
-static void consumer_thread(void *arg) {
-  test_thread_options *opt = arg;
-  grpc_event *ev;
-
-  gpr_event_set(&opt->on_started, (void *)(gpr_intptr) 1);
-  GPR_ASSERT(gpr_event_wait(opt->start, gpr_inf_future));
-
-  for (;;) {
-    ev = grpc_completion_queue_next(opt->cc, gpr_inf_future);
-    switch (ev->type) {
-      case GRPC_WRITE_ACCEPTED:
-        break;
-      case GRPC_QUEUE_SHUTDOWN:
-        gpr_event_set(&opt->on_finished, (void *)(gpr_intptr) 1);
-        return;
-      default:
-        gpr_log(GPR_ERROR, "Invalid event received: %d", ev->type);
-        abort();
-    }
-    grpc_event_finish(ev);
-  }
-}
-
-double ops_per_second(int consumers, int producers, int iterations) {
-  test_thread_options *options =
-      gpr_malloc((producers + consumers) * sizeof(test_thread_options));
-  gpr_event start = GPR_EVENT_INIT;
-  grpc_completion_queue *cc = grpc_completion_queue_create();
-  int i;
-  gpr_timespec t_start, t_end, t_delta;
-
-  /* start all threads: they will wait for phase1 */
-  for (i = 0; i < producers + consumers; i++) {
-    gpr_thd_id id;
-    gpr_event_init(&options[i].on_started);
-    gpr_event_init(&options[i].on_finished);
-    options[i].start = &start;
-    options[i].cc = cc;
-    options[i].iterations = iterations;
-    GPR_ASSERT(gpr_thd_new(&id,
-                           i < producers ? producer_thread : consumer_thread,
-                           options + i, NULL));
-    gpr_event_wait(&options[i].on_started, gpr_inf_future);
-  }
-
-  /* start the benchmark */
-  t_start = gpr_now();
-  gpr_event_set(&start, (void *)(gpr_intptr) 1);
-
-  /* wait for producers to finish */
-  for (i = 0; i < producers; i++) {
-    GPR_ASSERT(gpr_event_wait(&options[i].on_finished, gpr_inf_future));
-  }
-
-  /* in parallel, we shutdown the completion channel - all events should still
-     be consumed */
-  grpc_completion_queue_shutdown(cc);
-
-  /* join all threads */
-  for (i = producers; i < producers + consumers; i++) {
-    GPR_ASSERT(gpr_event_wait(&options[i].on_finished, gpr_inf_future));
-  }
-  t_end = gpr_now();
-
-  /* destroy the completion channel */
-  grpc_completion_queue_destroy(cc);
-
-  gpr_free(options);
-
-  t_delta = gpr_time_sub(t_end, t_start);
-  return (t_delta.tv_sec + 1e-9 * t_delta.tv_nsec) / (producers * iterations);
-}
-
-double ops_per_second_top(int consumers, int producers) {
-  return ops_per_second(consumers, producers, 1000000 / producers);
-}
-
-int main(void) {
-  const int counts[] = {1, 2, 3, 4, 5, 6, 7, 8, 12, 16, 20, 24, 32, 40, 64};
-  const int ncounts = sizeof(counts) / sizeof(*counts);
-  int i, j;
-
-  printf("\"\",");
-  for (i = 0; i < ncounts; i++) {
-    int producers = counts[i];
-    printf("%d%s", producers, i == ncounts - 1 ? "\n" : ",");
-  }
-
-  for (j = 0; j < ncounts; j++) {
-    int consumers = counts[j];
-    printf("%d,", consumers);
-    for (i = 0; i < ncounts; i++) {
-      int producers = counts[i];
-      printf("%f%s", ops_per_second_top(consumers, producers),
-             i == ncounts - 1 ? "\n" : ",");
-      fflush(stdout);
-    }
-  }
-
-  return 0;
-}