roworu · December 22, 2023 09:43 · Dec 22, 2023 · Dec 22, 2023 · Dec 22, 2023 · Dec 22, 2023
diff --git a/kernel_build.sh b/kernel_build.sh
@@ -19,7 +19,7 @@ collect_results() {
     echo "CPU Name: $cpu_name" >> "$results_file"
     echo "Memory: $memory" >> "$results_file"
     echo "Number of Cores: $cores" >> "$results_file"
-    echo "---------------------------------"
+    echo "---------------------------------" >> "$results_file"
     echo "" >> "$results_file"
 
     # Append iteration times and average times to the results file
@@ -31,7 +31,7 @@ collect_results() {
         echo "Build Time: ${build_times[$i]} seconds" >> "$results_file"
         echo "" >> "$results_file"
     done
-    echo "---------------------------------"
+    echo "---------------------------------" >> "$results_file"
     echo "Average Times:" >> "$results_file"
     echo "Average Extraction Time: ${average_extract_time} seconds" >> "$results_file"
     echo "Average Build Time: ${average_build_time} seconds" >> "$results_file"

diff --git a/kernel_build.sh b/kernel_build.sh
@@ -69,25 +69,19 @@ for ((i=0; i<num_iterations; i++))
 do
     # Start time after downloading
     extract_start_time=$(date +%s)
-    echo "Extracting file: ${current_dir}/linux-5.15.144.tar.xz"
     tar -xvf ${current_dir}/linux-5.15.144.tar.xz &> /dev/null
     extract_end_time=$(date +%s)
     extract_duration=$((extract_end_time - extract_start_time))
-    echo "cd to ${current_dir}/linux-5.15.144"
     cd ${current_dir}/linux-5.15.144
-    echo "defconfig..."
     make defconfig &> /dev/null
     # Measure time to compile (excluding download and extraction times)
     compile_start_time=$(date +%s)
-    echo "compiling..."
     make -j"$(nproc)" &> /dev/null
     compile_end_time=$(date +%s)
     compile_duration=$((compile_end_time - compile_start_time))
 
     # Delete build folder after each iteration
-    echo "Deleting: ${current_dir}/linux-5.15.144"
     rm -rf ${current_dir}/linux-5.15.144
-    echo "cd to ${current_dir}"
     cd $current_dir
 
     # Record times for download, extraction, and build
@@ -108,7 +102,6 @@ do
     average_build_time=$((total_build_time / (i+1)))
 done
 
-echo "collecting results..."
 collect_results
 
 echo "Results saved to: $results_file"

diff --git a/kernel_build.sh b/kernel_build.sh
@@ -19,6 +19,7 @@ collect_results() {
     echo "CPU Name: $cpu_name" >> "$results_file"
     echo "Memory: $memory" >> "$results_file"
     echo "Number of Cores: $cores" >> "$results_file"
+    echo "---------------------------------"
     echo "" >> "$results_file"
 
     # Append iteration times and average times to the results file
@@ -30,7 +31,7 @@ collect_results() {
         echo "Build Time: ${build_times[$i]} seconds" >> "$results_file"
         echo "" >> "$results_file"
     done
-
+    echo "---------------------------------"
     echo "Average Times:" >> "$results_file"
     echo "Average Extraction Time: ${average_extract_time} seconds" >> "$results_file"
     echo "Average Build Time: ${average_build_time} seconds" >> "$results_file"
@@ -67,7 +68,6 @@ fi
 for ((i=0; i<num_iterations; i++))
 do
     # Start time after downloading
-    start_time=$(date +%s)
     extract_start_time=$(date +%s)
     echo "Extracting file: ${current_dir}/linux-5.15.144.tar.xz"
     tar -xvf ${current_dir}/linux-5.15.144.tar.xz &> /dev/null

diff --git a/kernel_build.sh b/kernel_build.sh
@@ -60,6 +60,7 @@ done
 
  # Download the kernel (if not downloaded already)
 if [ ! -f "${current_dir}/linux-5.15.144.tar.xz" ]; then
+    echo "Downloading ..." 
     wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.144.tar.xz -O ${current_dir}/linux-5.15.144.tar.xz
 fi
 
@@ -68,22 +69,28 @@ do
     # Start time after downloading
     start_time=$(date +%s)
     extract_start_time=$(date +%s)
+    echo "Extracting file: ${current_dir}/linux-5.15.144.tar.xz"
     tar -xvf ${current_dir}/linux-5.15.144.tar.xz &> /dev/null
     extract_end_time=$(date +%s)
     extract_duration=$((extract_end_time - extract_start_time))
-
+    echo "cd to ${current_dir}/linux-5.15.144"
     cd ${current_dir}/linux-5.15.144
+    echo "defconfig..."
     make defconfig &> /dev/null
     # Measure time to compile (excluding download and extraction times)
     compile_start_time=$(date +%s)
+    echo "compiling..."
     make -j"$(nproc)" &> /dev/null
     compile_end_time=$(date +%s)
     compile_duration=$((compile_end_time - compile_start_time))
 
-     # Delete build folder after each iteration
+    # Delete build folder after each iteration
+    echo "Deleting: ${current_dir}/linux-5.15.144"
     rm -rf ${current_dir}/linux-5.15.144
+    echo "cd to ${current_dir}"
+    cd $current_dir
 
-     # Record times for download, extraction, and build
+    # Record times for download, extraction, and build
     extract_times[$i]=$extract_duration
     build_times[$i]=$compile_duration
 
@@ -101,7 +108,7 @@ do
     average_build_time=$((total_build_time / (i+1)))
 done
 
-
+echo "collecting results..."
 collect_results
 
 echo "Results saved to: $results_file"

diff --git a/kernel_build.sh b/kernel_build.sh
@@ -5,20 +5,6 @@ current_dir=$(pwd "$0")
 timestamp=$(date +%Y-%m-%d_%H-%M-%S)
 results_file="${current_dir}/results_${timestamp}.txt"
 
-function loading_animation() {
-    local pid=$!
-    local delay=0.1
-    local spinstr='|/-\'
-    while ps -p $pid >/dev/null; do
-        local temp=${spinstr#?}
-        printf " [%c]  " "$spinstr"
-        local spinstr=$temp${spinstr%"$temp"}
-        sleep $delay
-        printf "\b\b\b\b\b\b"
-    done
-    printf "    \b\b\b\b"
-}
-
 collect_results() {
     # Get system information
     kernel_version=$(uname -r)
@@ -73,28 +59,24 @@ while getopts ":n:" opt; do
 done
 
  # Download the kernel (if not downloaded already)
-if [ ! -f "linux-5.15.144.tar.xz" ]; then
-    wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.144.tar.xz
+if [ ! -f "${current_dir}/linux-5.15.144.tar.xz" ]; then
+    wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.144.tar.xz -O ${current_dir}/linux-5.15.144.tar.xz
 fi
 
- for ((i=0; i<num_iterations; i++))
+for ((i=0; i<num_iterations; i++))
 do
     # Start time after downloading
     start_time=$(date +%s)
-
-     extract_start_time=$(date +%s)
-    tar -xvf linux-5.15.144.tar.xz &> /dev/null & loading_animation
-    wait $!
+    extract_start_time=$(date +%s)
+    tar -xvf ${current_dir}/linux-5.15.144.tar.xz &> /dev/null
     extract_end_time=$(date +%s)
     extract_duration=$((extract_end_time - extract_start_time))
 
     cd ${current_dir}/linux-5.15.144
-    make defconfig &> /dev/null & loading_animation
-    wait $!
+    make defconfig &> /dev/null
     # Measure time to compile (excluding download and extraction times)
     compile_start_time=$(date +%s)
-    make -j"$(nproc)" &> /dev/null & loading_animation
-    wait $!
+    make -j"$(nproc)" &> /dev/null
     compile_end_time=$(date +%s)
     compile_duration=$((compile_end_time - compile_start_time))
 
@@ -115,14 +97,12 @@ do
         total_build_time=$((total_build_time + build_times[$j]))
     done
 
-     average_extract_time=$((total_extract_time / (i+1)))
+    average_extract_time=$((total_extract_time / (i+1)))
     average_build_time=$((total_build_time / (i+1)))
 done
 
 
 collect_results
 
-rm -rf ${current_dir}/linux*
-
 echo "Results saved to: $results_file"
 
diff --git a/kernel_build.sh b/kernel_build.sh
@@ -1,5 +1,23 @@
 #!/bin/bash
 
+# Create the results file with current date
+current_dir=$(pwd "$0")
+timestamp=$(date +%Y-%m-%d_%H-%M-%S)
+results_file="${current_dir}/results_${timestamp}.txt"
+
+function loading_animation() {
+    local pid=$!
+    local delay=0.1
+    local spinstr='|/-\'
+    while ps -p $pid >/dev/null; do
+        local temp=${spinstr#?}
+        printf " [%c]  " "$spinstr"
+        local spinstr=$temp${spinstr%"$temp"}
+        sleep $delay
+        printf "\b\b\b\b\b\b"
+    done
+    printf "    \b\b\b\b"
+}
 
 collect_results() {
     # Get system information
@@ -8,9 +26,7 @@ collect_results() {
     memory=$(free -h | awk 'NR==2{print $2}')
     cores=$(nproc)
 
-    # Create the results file with current date
-    timestamp=$(date +%Y-%m-%d_%H-%M-%S)
-    results_file="results_${timestamp}.txt"
+
 
     echo "System Information:" > "$results_file"
     echo "Kernel Version: $kernel_version" >> "$results_file"
@@ -32,6 +48,7 @@ collect_results() {
     echo "Average Times:" >> "$results_file"
     echo "Average Extraction Time: ${average_extract_time} seconds" >> "$results_file"
     echo "Average Build Time: ${average_build_time} seconds" >> "$results_file"
+
 }
 
 # Number of iterations for compiling the kernel
@@ -41,10 +58,12 @@ declare -a build_times
 num_iterations=3
 
 # Parse command-line options
+
 while getopts ":n:" opt; do
     case $opt in
         n)
             num_iterations=$OPTARG
+            echo "Using num_iterations = $OPTARG"
             ;;
         \?)
             echo "Invalid option: -$OPTARG. Usage: $0 -n <num_iterations>" >&2
@@ -53,38 +72,40 @@ while getopts ":n:" opt; do
     esac
 done
 
-# Download the kernel (if not downloaded already)
+ # Download the kernel (if not downloaded already)
 if [ ! -f "linux-5.15.144.tar.xz" ]; then
     wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.144.tar.xz
 fi
 
-for ((i=0; i<num_iterations; i++))
+ for ((i=0; i<num_iterations; i++))
 do
     # Start time after downloading
     start_time=$(date +%s)
 
-    extract_start_time=$(date +%s)
-    tar -xvf linux-5.15.144.tar.xz
+     extract_start_time=$(date +%s)
+    tar -xvf linux-5.15.144.tar.xz &> /dev/null & loading_animation
+    wait $!
     extract_end_time=$(date +%s)
     extract_duration=$((extract_end_time - extract_start_time))
 
-    cd linux-5.15.144
-    make defconfig
-
+    cd ${current_dir}/linux-5.15.144
+    make defconfig &> /dev/null & loading_animation
+    wait $!
     # Measure time to compile (excluding download and extraction times)
     compile_start_time=$(date +%s)
-    make -j"$(nproc)"
+    make -j"$(nproc)" &> /dev/null & loading_animation
+    wait $!
     compile_end_time=$(date +%s)
     compile_duration=$((compile_end_time - compile_start_time))
 
-    # Delete build folder after each iteration
-    rm -rf linux-5.15.144
+     # Delete build folder after each iteration
+    rm -rf ${current_dir}/linux-5.15.144
 
-    # Record times for download, extraction, and build
+     # Record times for download, extraction, and build
     extract_times[$i]=$extract_duration
     build_times[$i]=$compile_duration
 
-    # Calculate average times
+     # Calculate average times
     total_extract_time=0
     total_build_time=0
 
@@ -94,9 +115,14 @@ do
         total_build_time=$((total_build_time + build_times[$j]))
     done
 
-    average_extract_time=$((total_extract_time / (i+1)))
+     average_extract_time=$((total_extract_time / (i+1)))
     average_build_time=$((total_build_time / (i+1)))
 done
 
-# Collect results and write to file
-collect_results
+
+collect_results
+
+rm -rf ${current_dir}/linux*
+
+echo "Results saved to: $results_file"
+
diff --git a/kernel_build.sh b/kernel_build.sh
@@ -1,113 +1,102 @@
 #!/bin/bash
 
-# Function to check if required packages are installed regardless of package manager
-check_packages() {
-    required_packages=()
-    missing_packages=()
-
-    if command -v dpkg &> /dev/null; then
-        # Debian-based systems
-        required_packages=("git" "fakeroot" "build-essential" "ncurses-dev" "xz-utils" "libssl-dev" "bc" "flex" "libelf-dev" "bison")
-    elif command -v dnf &> /dev/null; then
-        # Fedora-based systems
-        required_packages=("gcc" "flex" "make" "bison" "openssl-devel" "elfutils-libelf-devel")
-    else
-        echo "Unable to determine the package manager. Please make sure the required packages are installed manually."
-        exit 1
-    fi
-
-    for package in "${required_packages[@]}"
-    do
-        if ! command -v dpkg &> /dev/null && ! command -v dnf &> /dev/null; then
-            echo "Package manager not found. Please install the required packages manually."
-            exit 1
-        fi
 
-        if command -v dpkg &> /dev/null && ! dpkg -s "$package" &> /dev/null; then
-            missing_packages+=("$package")
-        elif command -v dnf &> /dev/null && ! dnf list installed "$package" &> /dev/null; then
-            missing_packages+=("$package")
-        fi
+collect_results() {
+    # Get system information
+    kernel_version=$(uname -r)
+    cpu_name=$(cat /proc/cpuinfo | grep "model name" | uniq | cut -d ":" -f 2 | sed 's/^[ \t]*//')
+    memory=$(free -h | awk 'NR==2{print $2}')
+    cores=$(nproc)
+
+    # Create the results file with current date
+    timestamp=$(date +%Y-%m-%d_%H-%M-%S)
+    results_file="results_${timestamp}.txt"
+
+    echo "System Information:" > "$results_file"
+    echo "Kernel Version: $kernel_version" >> "$results_file"
+    echo "CPU Name: $cpu_name" >> "$results_file"
+    echo "Memory: $memory" >> "$results_file"
+    echo "Number of Cores: $cores" >> "$results_file"
+    echo "" >> "$results_file"
+
+    # Append iteration times and average times to the results file
+    echo "Iteration Times:" >> "$results_file"
+    for ((i=0; i<num_iterations; i++))
+    do
+        echo "Iteration $((i+1)):" >> "$results_file"
+        echo "Extraction Time: ${extract_times[$i]} seconds" >> "$results_file"
+        echo "Build Time: ${build_times[$i]} seconds" >> "$results_file"
+        echo "" >> "$results_file"
     done
 
-    if [ ${#missing_packages[@]} -eq 0 ]; then
-        echo "All required packages are installed."
-    else
-        echo "The following packages are missing: ${missing_packages[*]}"
-        echo "Please install them before running the script."
-        exit 1
-    fi
+    echo "Average Times:" >> "$results_file"
+    echo "Average Extraction Time: ${average_extract_time} seconds" >> "$results_file"
+    echo "Average Build Time: ${average_build_time} seconds" >> "$results_file"
 }
 
-# Check if required packages are installed regardless of package manager
-check_packages
-
 # Number of iterations for compiling the kernel
+declare -a extract_times
+declare -a build_times
+
 num_iterations=3
 
-# Array to store individual iteration times
-declare -a compile_times
-declare -a extract_times
+# Parse command-line options
+while getopts ":n:" opt; do
+    case $opt in
+        n)
+            num_iterations=$OPTARG
+            ;;
+        \?)
+            echo "Invalid option: -$OPTARG. Usage: $0 -n <num_iterations>" >&2
+            exit 1
+            ;;
+    esac
+done
+
+# Download the kernel (if not downloaded already)
+if [ ! -f "linux-5.15.144.tar.xz" ]; then
+    wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.144.tar.xz
+fi
 
 for ((i=0; i<num_iterations; i++))
 do
-    # Start time before downloading
+    # Start time after downloading
     start_time=$(date +%s)
 
-    # Download Linux kernel version 5.15.144 if not already downloaded
-    if [ ! -f linux-5.15.144.tar.xz ]; then
-        wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.144.tar.xz
-    fi
-
-    # Measure time to download (if needed)
-    download_end_time=$(date +%s)
-    download_duration=$((download_end_time - start_time))
-    echo "Iteration $((i+1)) download took ${download_duration} seconds."
-
-    # Extract the downloaded kernel and measure time
     extract_start_time=$(date +%s)
     tar -xvf linux-5.15.144.tar.xz
     extract_end_time=$(date +%s)
     extract_duration=$((extract_end_time - extract_start_time))
-    echo "Iteration $((i+1)) extraction took ${extract_duration} seconds."
 
-    # Enter the extracted directory
     cd linux-5.15.144
-
-    # Use the default configuration
     make defconfig
 
     # Measure time to compile (excluding download and extraction times)
     compile_start_time=$(date +%s)
     make -j"$(nproc)"
     compile_end_time=$(date +%s)
     compile_duration=$((compile_end_time - compile_start_time))
-    echo "Iteration $((i+1)) compilation took ${compile_duration} seconds."
 
-    # Store the compile duration and extract duration in the arrays
-    compile_times[$i]=$compile_duration
+    # Delete build folder after each iteration
+    rm -rf linux-5.15.144
+
+    # Record times for download, extraction, and build
     extract_times[$i]=$extract_duration
+    build_times[$i]=$compile_duration
 
-    # End time after compilation
-    end_time=$(date +%s)
-    total_duration=$((end_time - start_time))
-    echo "Iteration $((i+1)) total execution time (including download and extraction): ${total_duration} seconds."
+    # Calculate average times
+    total_extract_time=0
+    total_build_time=0
 
-    # Delete the extracted directory before the next iteration
-    cd ..
-    rm -rf linux-5.15.144
-done
+    for ((j=0; j<=i; j++))
+    do
+        total_extract_time=$((total_extract_time + extract_times[$j]))
+        total_build_time=$((total_build_time + build_times[$j]))
+    done
 
-# Calculate average compile time
-total_compile_time=0
-total_extract_time=0
-for ((i=0; i<num_iterations; i++))
-do
-    total_compile_time=$((total_compile_time + compile_times[$i]))
-    total_extract_time=$((total_extract_time + extract_times[$i]))
+    average_extract_time=$((total_extract_time / (i+1)))
+    average_build_time=$((total_build_time / (i+1)))
 done
 
-average_compile_time=$((total_compile_time / num_iterations))
-average_extract_time=$((total_extract_time / num_iterations))
-echo "Average kernel compilation time over $num_iterations iterations: ${average_compile_time} seconds."
-echo "Average kernel extraction time over $num_iterations iterations: ${average_extract_time} seconds."
+# Collect results and write to file
+collect_results
diff --git a/kernel_build.sh b/kernel_build.sh
@@ -0,0 +1,113 @@
+#!/bin/bash
+
+# Function to check if required packages are installed regardless of package manager
+check_packages() {
+    required_packages=()
+    missing_packages=()
+
+    if command -v dpkg &> /dev/null; then
+        # Debian-based systems
+        required_packages=("git" "fakeroot" "build-essential" "ncurses-dev" "xz-utils" "libssl-dev" "bc" "flex" "libelf-dev" "bison")
+    elif command -v dnf &> /dev/null; then
+        # Fedora-based systems
+        required_packages=("gcc" "flex" "make" "bison" "openssl-devel" "elfutils-libelf-devel")
+    else
+        echo "Unable to determine the package manager. Please make sure the required packages are installed manually."
+        exit 1
+    fi
+
+    for package in "${required_packages[@]}"
+    do
+        if ! command -v dpkg &> /dev/null && ! command -v dnf &> /dev/null; then
+            echo "Package manager not found. Please install the required packages manually."
+            exit 1
+        fi
+
+        if command -v dpkg &> /dev/null && ! dpkg -s "$package" &> /dev/null; then
+            missing_packages+=("$package")
+        elif command -v dnf &> /dev/null && ! dnf list installed "$package" &> /dev/null; then
+            missing_packages+=("$package")
+        fi
+    done
+
+    if [ ${#missing_packages[@]} -eq 0 ]; then
+        echo "All required packages are installed."
+    else
+        echo "The following packages are missing: ${missing_packages[*]}"
+        echo "Please install them before running the script."
+        exit 1
+    fi
+}
+
+# Check if required packages are installed regardless of package manager
+check_packages
+
+# Number of iterations for compiling the kernel
+num_iterations=3
+
+# Array to store individual iteration times
+declare -a compile_times
+declare -a extract_times
+
+for ((i=0; i<num_iterations; i++))
+do
+    # Start time before downloading
+    start_time=$(date +%s)
+
+    # Download Linux kernel version 5.15.144 if not already downloaded
+    if [ ! -f linux-5.15.144.tar.xz ]; then
+        wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.15.144.tar.xz
+    fi
+
+    # Measure time to download (if needed)
+    download_end_time=$(date +%s)
+    download_duration=$((download_end_time - start_time))
+    echo "Iteration $((i+1)) download took ${download_duration} seconds."
+
+    # Extract the downloaded kernel and measure time
+    extract_start_time=$(date +%s)
+    tar -xvf linux-5.15.144.tar.xz
+    extract_end_time=$(date +%s)
+    extract_duration=$((extract_end_time - extract_start_time))
+    echo "Iteration $((i+1)) extraction took ${extract_duration} seconds."
+
+    # Enter the extracted directory
+    cd linux-5.15.144
+
+    # Use the default configuration
+    make defconfig
+
+    # Measure time to compile (excluding download and extraction times)
+    compile_start_time=$(date +%s)
+    make -j"$(nproc)"
+    compile_end_time=$(date +%s)
+    compile_duration=$((compile_end_time - compile_start_time))
+    echo "Iteration $((i+1)) compilation took ${compile_duration} seconds."
+
+    # Store the compile duration and extract duration in the arrays
+    compile_times[$i]=$compile_duration
+    extract_times[$i]=$extract_duration
+
+    # End time after compilation
+    end_time=$(date +%s)
+    total_duration=$((end_time - start_time))
+    echo "Iteration $((i+1)) total execution time (including download and extraction): ${total_duration} seconds."
+
+    # Delete the extracted directory before the next iteration
+    cd ..
+    rm -rf linux-5.15.144
+done
+
+# Calculate average compile time
+total_compile_time=0
+total_extract_time=0
+for ((i=0; i<num_iterations; i++))
+do
+    total_compile_time=$((total_compile_time + compile_times[$i]))
+    total_extract_time=$((total_extract_time + extract_times[$i]))
+done
+
+average_compile_time=$((total_compile_time / num_iterations))
+average_extract_time=$((total_extract_time / num_iterations))
+echo "Average kernel compilation time over $num_iterations iterations: ${average_compile_time} seconds."
+echo "Average kernel extraction time over $num_iterations iterations: ${average_extract_time} seconds."
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