diff --git a/inventories/changes_10000_hosts.py b/inventories/changes_10000_hosts.py
new file mode 100755
index 0000000000..4e2f7553db
--- /dev/null
+++ b/inventories/changes_10000_hosts.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import json
+
+from datetime import datetime
+
+
+def time_val():
+    return datetime.utcnow().strftime('%Y_%m_%d_%H_%M_%S.%f')
+
+
+host_names = [f'change_of_vars_{i}' for i in range(10000)]
+
+hostvars = {}
+for host in host_names:
+    hostvars[host] = {
+        "static_key": "host_dynamic_{}".format(time_val()),
+        "dynamic_{}".format(time_val()): "host_static_value"
+    }
+
+
+print(json.dumps({
+    "_meta": {
+        "hostvars": hostvars
+    },
+    "ungrouped": {
+        "hosts": host_names
+    }
+}))
diff --git a/inventories/changes_1000_hosts.py b/inventories/changes_1000_hosts.py
new file mode 100755
index 0000000000..558a5c1d94
--- /dev/null
+++ b/inventories/changes_1000_hosts.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import json
+
+from datetime import datetime
+
+
+def time_val():
+    return datetime.utcnow().strftime('%Y_%m_%d_%H_%M_%S.%f')
+
+
+host_names = [f'change_of_vars_{i}' for i in range(1000)]
+
+hostvars = {}
+for host in host_names:
+    hostvars[host] = {
+        "static_key": "host_dynamic_{}".format(time_val()),
+        "dynamic_{}".format(time_val()): "host_static_value"
+    }
+
+
+print(json.dumps({
+    "_meta": {
+        "hostvars": hostvars
+    },
+    "ungrouped": {
+        "hosts": host_names
+    }
+}))
diff --git a/inventories/changes_100_hosts.py b/inventories/changes_100_hosts.py
new file mode 100755
index 0000000000..62d093fd9a
--- /dev/null
+++ b/inventories/changes_100_hosts.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+import json
+
+from datetime import datetime
+
+
+def time_val():
+    return datetime.utcnow().strftime('%Y_%m_%d_%H_%M_%S.%f')
+
+
+host_names = [f'change_of_vars_{i}' for i in range(100)]
+
+hostvars = {}
+for host in host_names:
+    hostvars[host] = {
+        "static_key": "host_dynamic_{}".format(time_val()),
+        "dynamic_{}".format(time_val()): "host_static_value"
+    }
+
+
+print(json.dumps({
+    "_meta": {
+        "hostvars": hostvars
+    },
+    "ungrouped": {
+        "hosts": host_names
+    }
+}))