1 files changed, 7 insertions, 0 deletions
diff --git a/test/tsan/process_sleep.h b/test/tsan/process_sleep.h
new file mode 100644
index 000000000000..5938a42bf8b2
--- /dev/null
+++ b/test/tsan/process_sleep.h
@@ -0,0 +1,7 @@
+#include <time.h>
+
+static void process_sleep(int sec) {
+  clock_t beg = clock();
+  while((clock() - beg) / CLOCKS_PER_SEC < sec)
+    usleep(100);
+}