diff --git a/utils/limits.d/osmo-gsm-tester_allow-rtprio.conf b/utils/limits.d/osmo-gsm-tester_allow-rtprio.conf
new file mode 100644
index 00000000..7fa61368
--- /dev/null
+++ b/utils/limits.d/osmo-gsm-tester_allow-rtprio.conf
@@ -0,0 +1 @@
+@osmo-gsm-tester - rtprio 99
diff --git a/utils/limits.d/osmo-gsm-tester_allowcore.conf b/utils/limits.d/osmo-gsm-tester_allowcore.conf
new file mode 100644
index 00000000..5eee2f93
--- /dev/null
+++ b/utils/limits.d/osmo-gsm-tester_allowcore.conf
@@ -0,0 +1 @@
+@osmo-gsm-tester - core unlimited