add the migration for changing the default capacity adjustment

awx/main/migrations/0206_alter_instance_capacity_adjustment.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.2.20 on 2025-05-22 08:57
+
+from decimal import Decimal
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0205_delete_token_cleanup_job'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='instance',
+            name='capacity_adjustment',
+            field=models.DecimalField(
+                decimal_places=2, default=Decimal('0.75'), max_digits=3, validators=[django.core.validators.MinValueValidator(Decimal('0'))]
+            ),
+        ),
+    ]

awx/main/models/ha.py

@@ -160,7 +160,7 @@ class Instance(HasPolicyEditsMixin, BaseModel):
         default=100,
         editable=False,
     )
-    capacity_adjustment = models.DecimalField(default=Decimal(1.0), max_digits=3, decimal_places=2, validators=[MinValueValidator(Decimal(0.0))])
+    capacity_adjustment = models.DecimalField(default=Decimal(0.75), max_digits=3, decimal_places=2, validators=[MinValueValidator(Decimal(0.0))])
     enabled = models.BooleanField(default=True)
     managed_by_policy = models.BooleanField(default=True)
 

awx/main/tests/functional/models/test_ha.py

@@ -39,7 +39,7 @@ def test_dispatcher_max_workers_reserve(settings, fake_redis):
     plus reserve worker count
     """
     with override_settings(**settings):
-        i = Instance.objects.create(hostname='test-1', node_type='hybrid')
+        i = Instance.objects.create(hostname='test-1', node_type='hybrid', capacity_adjustment=1.0)
         i.local_health_check()
 
         assert get_auto_max_workers() == i.capacity + 7, (i.cpu, i.memory, i.cpu_capacity, i.mem_capacity)

awx/main/tests/functional/test_jobs.py

@@ -39,13 +39,13 @@ def test_orphan_unified_job_creation(instance, inventory):
 @pytest.mark.django_db
 @mock.patch('awx.main.tasks.system.inspect_execution_and_hop_nodes', lambda *args, **kwargs: None)
 @mock.patch('awx.main.models.ha.get_cpu_effective_capacity', lambda cpu, is_control_node: 8)
-@mock.patch('awx.main.models.ha.get_mem_effective_capacity', lambda mem, is_control_node: 62)
+@mock.patch('awx.main.models.ha.get_mem_effective_capacity', lambda mem, is_control_node: 64)
 def test_job_capacity_and_with_inactive_node():
     i = Instance.objects.create(hostname='test-1')
     i.save_health_data('18.0.1', 2, 8000)
     assert i.enabled is True
-    assert i.capacity_adjustment == 1.0
+    assert i.capacity_adjustment == 0.75
-    assert i.capacity == 62
+    assert i.capacity == 50
     i.enabled = False
     i.save()
     with override_settings(CLUSTER_HOST_ID=i.hostname):