/* the loop of the main thread, wait the work threads to complete */
static void ms_monitor_slap_mode()
{
int second= 0;
if(pthread_barrier_init(&barr, NULL, ms_setting.nthreads))
{
fprintf(stderr,"Could not create a barrier\n");
exit(1);
}
if(pthread_barrier_init(&barr_warmup, NULL, ms_setting.nthreads+1))
{
fprintf(stderr,"Could not create a barrier\n");
exit(1);
}
/* Wait all the threads complete initialization. */
pthread_mutex_lock(&ms_global.init_lock.lock);
while (ms_global.init_lock.count < ms_setting.nthreads)
{
pthread_cond_wait(&ms_global.init_lock.cond,
&ms_global.init_lock.lock);
}
pthread_mutex_unlock(&ms_global.init_lock.lock);
/* Warm up always: even if there are set operations scheduled */
{
fprintf(stderr,"Warming up\n");
/* Wait all the connects complete warm up. */
pthread_mutex_lock(&ms_global.warmup_lock.lock);
while (ms_global.warmup_lock.count + 0 < ms_stats.active_conns )
{
pthread_cond_wait(&ms_global.warmup_lock.cond, &ms_global.warmup_lock.lock);
}
pthread_mutex_unlock(&ms_global.warmup_lock.lock);
fprintf(stderr,"Warmup finished\n");
/* TODO: BUG: warm up not always finishes */
}
fprintf(stderr,"Run time %d\n", ms_setting.run_time);
kill(ms_setting.ppid?ms_setting.ppid:getppid(), SIGUSR2);
while (!can_go) {
usleep(1000);
}
ms_global.finish_warmup= true;
clear_SLA_stats();
ms_statistic_clear();
ms_stats.cmd_get = 0;
ms_stats.cmd_set = 0;
/* running in "run time" mode, user specify run time */
if (ms_setting.run_time > 0)
{
gettimeofday(&start_time, NULL);
while (can_go)
{
sleep(1);
second++;
if ((ms_setting.stat_freq > 0) && (second % ms_setting.stat_freq == 0)
&& (ms_stats.active_conns >= ms_setting.nconns)
&& (ms_stats.active_conns <= INT_MAX))
{
ms_print_statistics(second);
}
if (ms_setting.run_time <= second)
{
ms_global.time_out= true;
break;
}
/* all connections disconnect */
if ((second > 5) && (ms_stats.active_conns == 0))
{
break;
}
}
gettimeofday(&end_time, NULL);
sleep(1); /* wait all threads clean up */
}
else
{
/* running in "execute number" mode, user specify execute number */
gettimeofday(&start_time, NULL);
/*
* We loop until we know that all connects have cleaned up.
*/
pthread_mutex_lock(&ms_global.run_lock.lock);
while (ms_global.run_lock.count < ms_setting.nconns)
{
pthread_cond_wait(&ms_global.run_lock.cond, &ms_global.run_lock.lock);
}
pthread_mutex_unlock(&ms_global.run_lock.lock);
gettimeofday(&end_time, NULL);
}
ms_print_memslap_stats(&start_time, &end_time);
print_SLA_stats();
} /* ms_monitor_slap_mode */
/* the loop of the main thread, wait the work threads to complete */
static void ms_monitor_slap_mode()
{
int second= 0;
struct timeval start_time, end_time;
/* Wait all the threads complete initialization. */
pthread_mutex_lock(&ms_global.init_lock.lock);
while (ms_global.init_lock.count < ms_setting.nthreads)
{
pthread_cond_wait(&ms_global.init_lock.cond,
&ms_global.init_lock.lock);
}
pthread_mutex_unlock(&ms_global.init_lock.lock);
/* only when there is no set operation it need warm up */
if (ms_setting.cmd_distr[CMD_SET].cmd_prop < PROP_ERROR)
{
/* Wait all the connects complete warm up. */
pthread_mutex_lock(&ms_global.warmup_lock.lock);
while (ms_global.warmup_lock.count < ms_setting.nconns)
{
pthread_cond_wait(&ms_global.warmup_lock.cond, &ms_global.warmup_lock.lock);
}
pthread_mutex_unlock(&ms_global.warmup_lock.lock);
}
ms_global.finish_warmup= true;
/* running in "run time" mode, user specify run time */
if (ms_setting.run_time > 0)
{
gettimeofday(&start_time, NULL);
while (1)
{
sleep(1);
second++;
if ((ms_setting.stat_freq > 0) && (second % ms_setting.stat_freq == 0)
&& (ms_stats.active_conns >= ms_setting.nconns)
&& (ms_stats.active_conns <= INT_MAX))
{
ms_print_statistics(second);
}
if (ms_setting.run_time <= second)
{
ms_global.time_out= true;
break;
}
/* all connections disconnect */
if ((second > 5) && (ms_stats.active_conns == 0))
{
break;
}
}
gettimeofday(&end_time, NULL);
sleep(1); /* wait all threads clean up */
}
else
{
/* running in "execute number" mode, user specify execute number */
gettimeofday(&start_time, NULL);
/*
* We loop until we know that all connects have cleaned up.
*/
pthread_mutex_lock(&ms_global.run_lock.lock);
while (ms_global.run_lock.count < ms_setting.nconns)
{
pthread_cond_wait(&ms_global.run_lock.cond, &ms_global.run_lock.lock);
}
pthread_mutex_unlock(&ms_global.run_lock.lock);
gettimeofday(&end_time, NULL);
}
ms_print_memslap_stats(&start_time, &end_time);
} /* ms_monitor_slap_mode */