Github user paul-guo- commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/1223#discussion_r113598189
--- Diff: src/backend/resourcemanager/utils/network_utils.c ---
@@ -41,9 +42,23 @@ static void cleanupSocketConnectionPool(int code, Datum
arg);
uint64_t gettime_microsec(void)
{
- static struct timeval t;
- gettimeofday(&t,NULL);
- return 1000000ULL * t.tv_sec + t.tv_usec;
+ struct timeval newTime;
+ int status = 1;
+ uint64_t t = 0;
+
+#if HAVE_LIBRT
+ struct timespec ts;
+ status = clock_gettime(CLOCK_MONOTONIC, &ts);
+ newTime.tv_sec = ts.tv_sec;
+ newTime.tv_usec = ts.tv_nsec / 1000;
+#endif
+
+ if (status != 0)
+ {
+ gettimeofday(&newTime, NULL);
+ }
+ t = ((uint64_t)newTime.tv_sec) * USECS_PER_SECOND + newTime.tv_usec;
+ return t;
--- End diff --
spaces -> tab.
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