perf: 从时间缓存中获取时间戳

This commit is contained in:
luwenpeng
2023-10-09 17:30:00 +08:00
parent c1d6056715
commit b6d80d130c

View File

@@ -10,7 +10,7 @@
struct timestamp struct timestamp
{ {
struct timespec timestamp; uint64_t timestamp_ms;
uint64_t update_interval_ms; uint64_t update_interval_ms;
}; };
@@ -21,7 +21,6 @@ struct timestamp *timestamp_new(uint64_t update_interval_ms)
timestamp_update(ts); timestamp_update(ts);
LOG_DEBUG("%s: TIMESTAMP->update_interval_ms : %lu", LOG_TAG_TIMESTAMP, timestamp_update_interval_ms(ts)); LOG_DEBUG("%s: TIMESTAMP->update_interval_ms : %lu", LOG_TAG_TIMESTAMP, timestamp_update_interval_ms(ts));
LOG_DEBUG("%s: TIMESTAMP->current_sec : %lu", LOG_TAG_TIMESTAMP, timestamp_get_sec(ts));
LOG_DEBUG("%s: TIMESTAMP->current_msec : %lu", LOG_TAG_TIMESTAMP, timestamp_get_msec(ts)); LOG_DEBUG("%s: TIMESTAMP->current_msec : %lu", LOG_TAG_TIMESTAMP, timestamp_get_msec(ts));
return ts; return ts;
@@ -40,8 +39,9 @@ void timestamp_update(struct timestamp *ts)
{ {
struct timespec temp; struct timespec temp;
clock_gettime(CLOCK_MONOTONIC, &temp); clock_gettime(CLOCK_MONOTONIC, &temp);
ATOMIC_SET(&(ts->timestamp.tv_sec), temp.tv_sec); uint64_t current_timestamp_ms = temp.tv_sec * 1000 + temp.tv_nsec / 1000000;
ATOMIC_SET(&(ts->timestamp.tv_nsec), temp.tv_nsec);
__atomic_store_n(&ts->timestamp_ms, current_timestamp_ms, __ATOMIC_RELEASE);
} }
uint64_t timestamp_update_interval_ms(struct timestamp *ts) uint64_t timestamp_update_interval_ms(struct timestamp *ts)
@@ -49,17 +49,7 @@ uint64_t timestamp_update_interval_ms(struct timestamp *ts)
return ts->update_interval_ms; return ts->update_interval_ms;
} }
uint64_t timestamp_get_sec(struct timestamp *ts)
{
uint64_t sec = ATOMIC_READ(&(ts->timestamp.tv_sec));
return sec;
}
uint64_t timestamp_get_msec(struct timestamp *ts) uint64_t timestamp_get_msec(struct timestamp *ts)
{ {
uint64_t sec = ATOMIC_READ(&(ts->timestamp.tv_sec)); return __atomic_load_n(&ts->timestamp_ms, __ATOMIC_ACQUIRE);
uint64_t nsec = ATOMIC_READ(&(ts->timestamp.tv_nsec));
return sec * 1000 + nsec / 1000000;
} }