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103 lines
2.6 KiB
103 lines
2.6 KiB
/*
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* $Id: benchmark.h 825 2007-02-16 13:04:16Z bastian $
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*
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* Benchmarking module for Kamailio
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*
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* Copyright (C) 2007 Collax GmbH
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* (Bastian Friedrich <bastian.friedrich@collax.com>)
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* Copyright (C) 2007 Voice Sistem SRL
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/*! \file
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* \brief Benchmark :: Module Core
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*
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* \ingroup benchmark
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* - \ref benchmark.c
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* - Module: benchmark
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*/
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#ifndef _BENCHMARK_MOD_H_
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#define _BENCHMARK_MOD_H_
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#include <sys/time.h>
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#include <time.h>
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#include "benchmark_api.h"
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#define BM_NAME_LEN 32
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#ifdef BM_CLOCK_REALTIME
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/* nano seconds */
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typedef struct timespec bm_timeval_t;
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#else
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/* micro seconds */
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typedef struct timeval bm_timeval_t;
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#endif
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typedef struct benchmark_timer
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{
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char name[BM_NAME_LEN];
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unsigned int id;
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int enabled;
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bm_timeval_t *start; /* Current timer run */
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unsigned long long calls; /* Number of runs of this timer */
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unsigned long long sum; /* Accumulated runtime of this timer */
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unsigned long long last_sum; /* Accumulated runtime since last logging */
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unsigned long long last_max; /* Minimum in current period (between
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granularity) */
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unsigned long long last_min; /* Maximum ... */
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unsigned long long global_max; /* Global minimum, since start */
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unsigned long long global_min; /* ... maximum ... */
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struct benchmark_timer *next;
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} benchmark_timer_t;
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static inline int bm_get_time(bm_timeval_t *t)
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{
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#ifdef BM_CLOCK_REALTIME
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if(clock_gettime(CLOCK_REALTIME, t)!=0)
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#else
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if(gettimeofday(t, NULL))
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#endif
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{
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LM_ERR("error getting current time\n");
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return -1;
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}
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return 0;
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}
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static inline unsigned long long bm_diff_time(bm_timeval_t *t1, bm_timeval_t *t2)
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{
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unsigned long long tdiff;
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tdiff = t2->tv_sec - t1->tv_sec;
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#ifdef BM_CLOCK_REALTIME
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tdiff = tdiff*1000000000 + t2->tv_nsec - t1->tv_nsec;
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#else
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tdiff = tdiff*1000000 + t2->tv_usec - t1->tv_usec;
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#endif
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return tdiff;
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}
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#endif /* _BENCHMARK_MOD_H_ */
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