X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=helper_thread.c;h=9c6e0a2b52da53adc495c6a478c9e5509a25880c;hp=47ec728cfa31d25f68742af81178bb95f3e5f928;hb=a7f77fa6ff0cbd2582925cb69a0376dc1135f704;hpb=84784e07d285601946e42e8cbad2603bcc1905c6 diff --git a/helper_thread.c b/helper_thread.c index 47ec728c..9c6e0a2b 100644 --- a/helper_thread.c +++ b/helper_thread.c @@ -71,45 +71,45 @@ static void *helper_thread_main(void *data) { struct helper_data *hd = data; unsigned int msec_to_next_event, next_log, next_ss = STEADYSTATE_MSEC; - struct timeval tv, last_du, last_ss; + struct timeval tv; + struct timespec ts, last_du, last_ss; int ret = 0; sk_out_assign(hd->sk_out); gettimeofday(&tv, NULL); - memcpy(&last_du, &tv, sizeof(tv)); - memcpy(&last_ss, &tv, sizeof(tv)); + ts.tv_sec = tv.tv_sec; + ts.tv_nsec = tv.tv_usec * 1000; + memcpy(&last_du, &ts, sizeof(ts)); + memcpy(&last_ss, &ts, sizeof(ts)); fio_mutex_up(hd->startup_mutex); msec_to_next_event = DISK_UTIL_MSEC; while (!ret && !hd->exit) { - struct timespec ts; - struct timeval now; uint64_t since_du, since_ss = 0; - timeval_add_msec(&tv, msec_to_next_event); - ts.tv_sec = tv.tv_sec; - ts.tv_nsec = tv.tv_usec * 1000; + timespec_add_msec(&ts, msec_to_next_event); pthread_mutex_lock(&hd->lock); pthread_cond_timedwait(&hd->cond, &hd->lock, &ts); - gettimeofday(&now, NULL); + gettimeofday(&tv, NULL); + ts.tv_sec = tv.tv_sec; + ts.tv_nsec = tv.tv_usec * 1000; if (hd->reset) { - memcpy(&tv, &now, sizeof(tv)); - memcpy(&last_du, &now, sizeof(last_du)); - memcpy(&last_ss, &now, sizeof(last_ss)); + memcpy(&last_du, &ts, sizeof(ts)); + memcpy(&last_ss, &ts, sizeof(ts)); hd->reset = 0; } pthread_mutex_unlock(&hd->lock); - since_du = mtime_since(&last_du, &now); + since_du = mtime_since(&last_du, &ts); if (since_du >= DISK_UTIL_MSEC || DISK_UTIL_MSEC - since_du < 10) { ret = update_io_ticks(); - timeval_add_msec(&last_du, DISK_UTIL_MSEC); + timespec_add_msec(&last_du, DISK_UTIL_MSEC); msec_to_next_event = DISK_UTIL_MSEC; if (since_du >= DISK_UTIL_MSEC) msec_to_next_event -= (since_du - DISK_UTIL_MSEC); @@ -126,10 +126,10 @@ static void *helper_thread_main(void *data) next_log = DISK_UTIL_MSEC; if (steadystate_enabled) { - since_ss = mtime_since(&last_ss, &now); + since_ss = mtime_since(&last_ss, &ts); if (since_ss >= STEADYSTATE_MSEC || STEADYSTATE_MSEC - since_ss < 10) { steadystate_check(); - timeval_add_msec(&last_ss, since_ss); + timespec_add_msec(&last_ss, since_ss); if (since_ss > STEADYSTATE_MSEC) next_ss = STEADYSTATE_MSEC - (since_ss - STEADYSTATE_MSEC); else