Add lmbench file locking latency test

.github/workflows/benchmark_asterinas.yml

@@ -44,6 +44,7 @@ jobs:
           - lmbench-select-file
           - lmbench-fs-create-delete-files-0k
           - lmbench-fs-create-delete-files-10k
+          - lmbench-fcntl
           # Mmap-related benchmarks
           - lmbench-pagefault
           - lmbench-mmap-bandwidth

test/benchmark/lmbench-fcntl/config.json

@@ -0,0 +1,7 @@
+{
+    "alert_threshold": "125%",
+    "alert_tool": "customSmallerIsBetter",
+    "search_pattern": "Fcntl lock latency:",
+    "result_index": "4",
+    "description": "The latency of file locking on a single processor."
+}

test/benchmark/lmbench-fcntl/result_template.json

@@ -0,0 +1,14 @@
+[
+    {
+        "name": "Average file locking latency on Linux",
+        "unit": "µs",
+        "value": 0,
+        "extra": "linux_avg"
+    },
+    {
+        "name": "Average file locking latency on Asterinas",
+        "unit": "µs",
+        "value": 0,
+        "extra": "aster_avg"
+    }
+]

test/benchmark/lmbench-fcntl/run.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+# SPDX-License-Identifier: MPL-2.0
+
+set -e
+
+echo "*** Running lmbench-fcntl ***"
+
+/benchmark/bin/lmbench/lat_fcntl -P 1