feat(lmbench): 更新测试环境脚本以支持 ext4 文件系统，移除 ext2 相关内容

Author: mistcoversmyeyes

user/apps/tests/benchmark/lmbench/clean_up.sh

@@ -10,14 +10,14 @@ if [[ $EUID -ne 0 ]];then
     exit 1
 fi
 
-# 清理挂载的 ext2 文件系统和临时文件
-if [[ -d "/ext2" ]]; then
-    umount /ext2
-    rm -rf /ext2
+# 清理挂载的 ext4 文件系统和临时文件
+if [[ -d "/ext4" ]]; then
+    umount /ext4
+    rm -rf /ext4
 fi
 
-if [[ -f "./ext2.img" ]]; then
-    rm -f ./ext2.img
+if [[ -f "./ext4.img" ]]; then
+    rm -f ./ext4.img
 fi
 
 

user/apps/tests/benchmark/lmbench/env.sh

@@ -1,7 +1,7 @@
 # lmbench 二进制文件路径前缀
 export LMBENCH_BIN_DIR="/lib/lmbench/bin/x86_64-linux-gnu"
-# 挂载的 ext2 文件系统路径
-export LMBENCH_EXT2_DIR="/ext2"
+# 挂载的 ext4 文件系统路径
+export LMBENCH_EXT4_DIR="/ext4"
 # 临时文件存放路径
 export LMBENCH_TMP_DIR="/tmp"
 # 测试文件名

user/apps/tests/benchmark/lmbench/init.sh

@@ -3,37 +3,37 @@
 # 运行任何具体的测试脚本之前需要先运行此脚本初始化测试环境
 # Usage: bash init.sh
 
-# 创建并挂载 ext2 文件系统到 /ext2 目录（用于 ext2_xxx 测试）  
-create_ext2_fs(){
-    if [[ ! -d "/ext2" ]]; then
-        mkdir -p /ext2
-        if [[ -f "./ext2.img" ]]; then
-            rm -f ./ext2.img
+# 创建并挂载 ext4 文件系统到 /ext4 目录（用于 ext4_xxx 测试）  
+create_ext4_fs(){
+    if [[ ! -d "/ext4" ]]; then
+        mkdir -p /ext4
+        if [[ -f "./ext4.img" ]]; then
+            rm -f ./ext4.img
         fi
-        dd if=/dev/zero of=./ext2.img bs=1M count=1024
-        mkfs.ext2 ./ext2.img
-        mount -o loop ./ext2.img /ext2
+        dd if=/dev/zero of=./ext4.img bs=1M count=1024
+        mkfs.ext4 ./ext4.img
+        mount -o loop ./ext4.img /ext4
     fi
 }
 
 
 # 创建测试所需的文件
 create_test_file() {
-    EXT2_ZERO_FILE_PATH=${LMBENCH_EXT2_DIR}/zero_file
-    EXT2_TEST_FILE_PATH=${LMBENCH_EXT2_DIR}/test_file
+    EXT4_ZERO_FILE_PATH=${LMBENCH_EXT4_DIR}/zero_file
+    EXT4_TEST_FILE_PATH=${LMBENCH_EXT4_DIR}/test_file
     TMP_ZERO_FILE_PATH=/tmp/zero_file
     TMP_TEST_FILE_PATH=/tmp/test_file
 
-    if [[ ! -f "${EXT2_ZERO_FILE_PATH}" ]]; then
-        touch ${EXT2_ZERO_FILE_PATH}
-        dd if=/dev/zero of=${EXT2_ZERO_FILE_PATH} bs=1M count=512
-        echo "创建零文件 ${EXT2_ZERO_FILE_PATH} 完成"
+    if [[ ! -f "${EXT4_ZERO_FILE_PATH}" ]]; then
+        touch ${EXT4_ZERO_FILE_PATH}
+        dd if=/dev/zero of=${EXT4_ZERO_FILE_PATH} bs=1M count=512
+        echo "创建零文件 ${EXT4_ZERO_FILE_PATH} 完成"
     fi
 
-    if [[ ! -f "${EXT2_TEST_FILE_PATH}" ]]; then
-        touch ${EXT2_TEST_FILE_PATH}
-        dd if=/dev/zero of=${EXT2_TEST_FILE_PATH} bs=1M count=512
-        echo "创建测试文件 ${EXT2_TEST_FILE_PATH} 完成"
+    if [[ ! -f "${EXT4_TEST_FILE_PATH}" ]]; then
+        touch ${EXT4_TEST_FILE_PATH}
+        dd if=/dev/zero of=${EXT4_TEST_FILE_PATH} bs=1M count=512
+        echo "创建测试文件 ${EXT4_TEST_FILE_PATH} 完成"
     fi
 
     if [[ ! -f "${TMP_ZERO_FILE_PATH}" ]]; then
@@ -57,7 +57,7 @@ if [[ $EUID -ne 0 ]]; then
 fi
 # 加载环境变量配置
 source ./env.sh
-# 创建 ext2 文件系统和测试文件
-create_ext2_fs
+# 创建 ext4 文件系统和测试文件
+create_ext4_fs
 create_test_file
 echo "lmbench 测试环境初始化完成。"

user/apps/tests/benchmark/lmbench/test_cases/ext2_copy_files_bw.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+# Test: ext4_copy_files_bw
+# Binary: lmdd
+# Description: Copy files on ext4 filesystem bandwidth test
+
+
+set -e
+
+# 检查环境变量
+
+
+echo "=== Running ext4_copy_files_bw test ==="
+sudo ${LMBENCH_BIN_DIR}/lmdd if=${LMBENCH_EXT4_DIR}/${LMBENCH_ZERO_FILE} of=${LMBENCH_EXT4_DIR}/${LMBENCH_TEST_FILE}
+
+echo "Test completed successfully"

user/apps/tests/benchmark/lmbench/test_cases/ext2_create_delete_files_0k_ops.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+# Test: ext4_create_delete_files_0k_ops
+# Binary: lat_fs
+# Description: Create and delete 0k files on ext4 filesystem
+
+set -e
+
+
+
+echo "=== Running ext4_create_delete_files_0k_ops test ==="
+${LMBENCH_BIN_DIR}/lat_fs -s 0k -P 1 ${LMBENCH_EXT4_DIR}
+
+echo "Test completed successfully"

user/apps/tests/benchmark/lmbench/test_cases/ext2_create_delete_files_10k_ops.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+# Test: ext4_create_delete_files_10k_ops
+# Binary: lat_fs
+# Description: Create and delete 10k files on ext4 filesystem
+
+set -e
+
+
+
+echo "=== Running ext4_create_delete_files_10k_ops test ==="
+${LMBENCH_BIN_DIR}/lat_fs -s 10k -P 1 ${LMBENCH_EXT4_DIR}
+
+echo "Test completed successfully"

user/apps/tests/benchmark/lmbench/test_cases/ext4_copy_files_bw.sh

@@ -8,6 +8,6 @@ set -e
 
 
 echo "=== Running mem_mmap_bw test ==="
-${LMBENCH_BIN_DIR}/bw_mmap_rd -W 30 -N 300 256m mmap_only ${LMBENCH_EXT2_DIR}/${LMBENCH_TEST_FILE}
+${LMBENCH_BIN_DIR}/bw_mmap_rd -W 30 -N 300 256m mmap_only ${LMBENCH_EXT4_DIR}/${LMBENCH_TEST_FILE}
 
 echo "Test completed successfully"