File pid-dir.patch of Package stalld
diff --git a/systemd/stalld.service b/systemd/stalld.service
index d93110b..c80ba24 100644
--- a/systemd/stalld.service
+++ b/systemd/stalld.service
@@ -7,6 +7,7 @@ Type=simple
# Type=forking
EnvironmentFile=/etc/sysconfig/stalld
ExecStartPre=/usr/bin/throttlectl off
+ExecStartPre=/usr/bin/mkdir -p /run/stalld
# In case the regex passed to IT or IP includes C escape sequences,
# use ${IT} or ${IP} instead of $IT or $IP