diff --git a/cmd/pilosactl/zipfspawn.json b/cmd/pilosactl/zipfspawn.json
index 2d9320357..6dda5a283 100644
--- a/cmd/pilosactl/zipfspawn.json
+++ b/cmd/pilosactl/zipfspawn.json
@@ -3,8 +3,8 @@
     "Agents": { "Type": "local" },
     "Benchmarks": [
         {
-            "Num": 3,
-            "Args": ["zipf-set-bits", "-iterations", "30000", "-profile-id-range", "1000000", "-bitmap-id-range", "1000000", "-seed", "2345", "-client-type", "round_robin", "-bitmap-exponent", "1.5", "-profile-exponent", "1.5"]
+            "Num": 1,
+            "Args": ["zipf-set-bits", "-iterations", "10000", "-profile-id-range", "100", "-bitmap-id-range", "100", "-seed", "2345", "-client-type", "round_robin", "-bitmap-exponent", "1.001", "-bitmap-ratio", ".9", "-profile-exponent", "1.001", "-profile-ratio", ".3"]
         }
     ]
 }