Increase tolerance to 10% below reference value (#206)

Co-authored-by: Luca <[email protected]>

checks/system/slurm/slurm.py

@@ -271,7 +271,7 @@ def set_references(self):
         reference_mem = self.current_partition.extras['cn_memory'] - 3
         self.reference = {
             '*': {
-                'cn_max_allocated_memory': (reference_mem, -0.05, None, 'GB'),
+                'cn_max_allocated_memory': (reference_mem, -0.10, None, 'GB'),
             }
         }