bench: try tweak memory and threads

Signed-off-by: Reto Achermann <achreto@gmail.com>

Author: achreto

kernel/tests/s11_rackscale_benchmarks.rs

@@ -643,7 +643,7 @@ fn rackscale_memcached_benchmark(transport: RackscaleTransport) {
         } else {
             // Memory must also be divisible by number of nodes, which could be 1, 2, 3, or 4
             // 2048 * (((((num_cores + 1) / 2) + 3 - 1) / 3) * 3)
-            3 * 128 * 1024
+            3 * 1024 // 3 * 128 * 1024
         }
     }
 
@@ -957,7 +957,11 @@ fn s11_rackscale_memcached_benchmark_sharded_linux() {
     let r = csv_file.write(row.as_bytes());
     assert!(r.is_ok());
 
-    let max_threads_per_node = machine.max_cores() / machine.max_numa_nodes();
+    let max_threads_per_node = if is_smoke {
+        1
+    } else {
+        machine.max_cores() / machine.max_numa_nodes()
+    };
     println!(
         "Nodes: {}, max_threads_per_node: {max_threads_per_node}",
         machine.max_numa_nodes()
@@ -1286,7 +1290,8 @@ fn s11_rackscale_memcached_benchmark_sharded_nros() {
         } else {
             // Memory must also be divisible by number of nodes, which could be 1, 2, 3, or 4
             // 256 * 1024 //2048 * (((((num_cores + 1) / 2) + 3 - 1) / 3) * 3)
-            3 * 128 * 1024
+            // 3 * 128 * 1024
+            3 * 1024
         }
     }