benchmarks: test scalability with 16MB memory

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

Author: achreto

kernel/tests/s10_benchmarks.rs

@@ -898,7 +898,7 @@ fn s10_memcached_benchmark_internal() {
     } else {
         (
             256 * 1024, /* MB */
-            64 * 1024, /* MB */
+            16,         // 64 * 1024, /* MB */
             100_000_000,
             600_000,
         )

kernel/tests/s11_rackscale_benchmarks.rs

@@ -607,7 +607,7 @@ fn rackscale_memcached_benchmark(transport: RackscaleTransport) {
         // and the s11_rackscale_memcached_benchmark_sharded configuration
         MemcachedInternalConfig {
             num_queries: 10_000_000,
-            mem_size: 64 * 1024,
+            mem_size: 16, // 64 * 1024,
         }
     };
 
@@ -846,7 +846,7 @@ fn s11_rackscale_memcached_benchmark_sharded_linux() {
         MemcachedShardedConfig {
             num_servers: 1,
             num_queries: 10_000_000,
-            mem_size: 64 * 1024,
+            mem_size: 16, // 64 * 1024,
             protocol: "tcp",
             is_local_host: true,
             num_threads: 4,
@@ -1077,7 +1077,7 @@ fn s11_rackscale_memcached_benchmark_sharded_nros() {
         MemcachedShardedConfig {
             num_servers: 1,
             num_queries: 10_000_000,
-            mem_size: 64 * 1024,
+            mem_size: 16, // 64 * 1024,
             protocol: "tcp",
             is_local_host: true,
             num_threads: 4,