1 files changed, 12 insertions, 2 deletions
diff --git a/libs/libmdbx/src/test/osal-unix.cc b/libs/libmdbx/src/test/osal-unix.cc
index 8132e267ef..6661ae42c8 100644
--- a/libs/libmdbx/src/test/osal-unix.cc
+++ b/libs/libmdbx/src/test/osal-unix.cc
@@ -182,6 +182,9 @@ void osal_killall_actors(void) {
 }
 
 int osal_actor_poll(mdbx_pid_t &pid, unsigned timeout) {
+  struct timespec ts;
+  ts.tv_nsec = 0;
+  ts.tv_sec = timeout;
 retry:
   int status, options = WNOHANG;
 #ifdef WUNTRACED
@@ -209,9 +212,16 @@ retry:
   }
 
   if (pid == 0) {
-    if (timeout && sleep(timeout))
+    /* child still running */
+    if (ts.tv_sec == 0 && ts.tv_nsec == 0)
+      ts.tv_nsec = 1;
+    if (nanosleep(&ts, &ts) == 0) {
+      /* timeout and no signal fomr child */
+      pid = 0;
+      return 0;
+    }
+    if (errno == EINTR)
       goto retry;
-    return 0;
   }
 
   switch (errno) {