Benchmark TCP localhost with 64K messages

.github/workflows/benchmark_asterinas.yml

@@ -56,6 +56,7 @@ jobs:
           - lmbench/ext2_copy_files_bw
           # Network-related benchmark
           - lmbench/tcp_loopback_bw
+          - lmbench/tcp_loopback_bw_64k
           - lmbench/tcp_loopback_lat
           - lmbench/tcp_loopback_connect_lat
           - lmbench/tcp_loopback_select_lat

test/benchmark/lmbench/summary.json

@@ -32,10 +32,11 @@
     "ramfs_create_delete_files_10k_ops",
     "ext2_copy_files_bw",
     "tcp_loopback_bw",
+    "tcp_loopback_bw_64k",
     "tcp_loopback_lat",
     "tcp_loopback_connect_lat",
     "tcp_loopback_select_lat",
     "tcp_loopback_http_bw",
     "udp_loopback_lat"
   ]
-}
+}

test/benchmark/lmbench/tcp_loopback_bw/config.json

@@ -4,5 +4,5 @@
     "search_pattern": "0.004096 ",
     "result_index": "2",
     "description": "bw_tcp -l",
-    "title": "[TCP sockets] The bandwidth (localhost)"
-}
+    "title": "[TCP sockets] The bandwidth (localhost, 4KB message)"
+}

test/benchmark/lmbench/tcp_loopback_bw/result_template.json

@@ -11,4 +11,4 @@
         "value": 0,
         "extra": "aster_result"
     }
-]
+]

test/benchmark/lmbench/tcp_loopback_bw_64k/config.json

@@ -0,0 +1,8 @@
+{
+    "alert_threshold": "125%",
+    "alert_tool": "customBiggerIsBetter",
+    "search_pattern": "0.065536 ",
+    "result_index": "2",
+    "description": "bw_tcp -l",
+    "title": "[TCP sockets] The bandwidth (localhost, 64KB message)"
+}

test/benchmark/lmbench/tcp_loopback_bw_64k/result_template.json

@@ -0,0 +1,14 @@
+[
+    {
+        "name": "Average TCP bandwidth on Linux",
+        "unit": "MB/s",
+        "value": 0,
+        "extra": "linux_result"
+    },
+    {
+        "name": "Average TCP bandwidth on Asterinas",
+        "unit": "MB/s",
+        "value": 0,
+        "extra": "aster_result"
+    }
+]

test/benchmark/lmbench/tcp_loopback_bw_64k/run.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# SPDX-License-Identifier: MPL-2.0
+
+set -e
+
+echo "*** Running lmbench TCP bandwidth test ***"
+
+/benchmark/bin/lmbench/bw_tcp -s
+/benchmark/bin/lmbench/bw_tcp -m 65536 -P 1 127.0.0.1
+/benchmark/bin/lmbench/bw_tcp -S 127.0.0.1