source3/torture/bench_pthreadpool.c

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  * Little pthreadpool benchmark
   4  *
   5  * Copyright (C) Volker Lendecke 2014
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 3 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include "includes.h"
  22 #include "lib/pthreadpool/pthreadpool.h"
  23 #include "proto.h"
  24
  25 extern int torture_numops;
  26
  27 static void null_job(void *private_data)
  28 {
  29         return;
  30 }
  31
  32 bool run_bench_pthreadpool(int dummy)
  33 {
  34         struct pthreadpool *pool;
  35         int i, ret;
  36
  37         ret = pthreadpool_init(1, &pool);
  38         if (ret != 0) {
  39                 d_fprintf(stderr, "pthreadpool_init failed: %s\n",
  40                           strerror(ret));
  41                 return false;
  42         }
  43
  44         for (i=0; i<torture_numops; i++) {
  45                 int jobid;
  46
  47                 ret = pthreadpool_add_job(pool, 0, null_job, NULL);
  48                 if (ret != 0) {
  49                         d_fprintf(stderr, "pthreadpool_add_job failed: %s\n",
  50                                   strerror(ret));
  51                         break;
  52                 }
  53                 ret = pthreadpool_finished_jobs(pool, &jobid, 1);
  54                 if (ret < 0) {
  55                         d_fprintf(stderr, "pthreadpool_finished_job failed: %s\n",
  56                                   strerror(-ret));
  57                         break;
  58                 }
  59         }
  60
  61         pthreadpool_destroy(pool);
  62
  63         return (ret == 1);
  64 }