Warn if OMP_NUM_THREADS is set (#6729)

2026-06-29 07:41:09 +08:00 · 2020-01-08 14:59:07 -08:00
parent a745886242
commit 69c5a2bc3c
2 changed files with 7 additions and 2 deletions
@@ -675,6 +675,11 @@ def init(address=None,
    else:
        driver_mode = SCRIPT_MODE

+    if "OMP_NUM_THREADS" in os.environ:
+        logger.warning("OMP_NUM_THREADS={} is set, this may impact "
+                       "object transfer performance.".format(
+                           os.environ["OMP_NUM_THREADS"]))
+
    if setproctitle is None:
        logger.warning(
            "WARNING: Not updating worker name since `setproctitle` is not "