From 803f059493ac18a3e12aac6eedbbe56b98bcb804 Mon Sep 17 00:00:00 2001
From: Chen Chengjun <chenchengjun.ccj@antgroup.com>
Date: Fri, 16 Aug 2024 13:26:02 +0800
Subject: [PATCH] Add page fault lmbench

---
 .github/workflows/benchmark_asterinas.yml          |  2 ++
 test/benchmark/lmbench-pagefault/config.json       |  7 +++++++
 .../lmbench-pagefault/result_template.json         | 14 ++++++++++++++
 test/benchmark/lmbench-pagefault/run.sh            | 10 ++++++++++
 4 files changed, 33 insertions(+)
 create mode 100644 test/benchmark/lmbench-pagefault/config.json
 create mode 100644 test/benchmark/lmbench-pagefault/result_template.json
 create mode 100644 test/benchmark/lmbench-pagefault/run.sh

diff --git a/.github/workflows/benchmark_asterinas.yml b/.github/workflows/benchmark_asterinas.yml
index 6d4394dcc..290f830c7 100644
--- a/.github/workflows/benchmark_asterinas.yml
+++ b/.github/workflows/benchmark_asterinas.yml
@@ -43,6 +43,8 @@ jobs:
           - lmbench-select-file
           - lmbench-fs-create-delete-files-0k
           - lmbench-fs-create-delete-files-10k
+          # Mmap-related benchmarks
+          - lmbench-pagefault
       fail-fast: false
     timeout-minutes: 60
     container: 
diff --git a/test/benchmark/lmbench-pagefault/config.json b/test/benchmark/lmbench-pagefault/config.json
new file mode 100644
index 000000000..b9d3cebd8
--- /dev/null
+++ b/test/benchmark/lmbench-pagefault/config.json
@@ -0,0 +1,7 @@
+{
+    "alert_threshold": "125%",
+    "alert_tool": "customSmallerIsBetter",
+    "search_pattern": "Pagefaults on ",
+    "result_index": "4",
+    "description": "The latency of handling page fault on a single processor."
+}
diff --git a/test/benchmark/lmbench-pagefault/result_template.json b/test/benchmark/lmbench-pagefault/result_template.json
new file mode 100644
index 000000000..218e497f2
--- /dev/null
+++ b/test/benchmark/lmbench-pagefault/result_template.json
@@ -0,0 +1,14 @@
+[
+    {
+        "name": "Average page fault latency on Linux",
+        "unit": "µs",
+        "value": 0,
+        "extra": "linux_avg"
+    },
+    {
+        "name": "Average page fault latency on Asterinas",
+        "unit": "µs",
+        "value": 0,
+        "extra": "aster_avg"
+    }
+]
\ No newline at end of file
diff --git a/test/benchmark/lmbench-pagefault/run.sh b/test/benchmark/lmbench-pagefault/run.sh
new file mode 100644
index 000000000..606b5768f
--- /dev/null
+++ b/test/benchmark/lmbench-pagefault/run.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+# SPDX-License-Identifier: MPL-2.0
+
+set -e
+
+echo "*** Running the LMbench page fault latency test ***"
+
+dd if=/dev/zero of=/ext2/test_file bs=1M count=256
+/benchmark/bin/lmbench/lat_pagefault -P 1 /ext2/test_file
\ No newline at end of file