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Make the benchmarks on ext2 more fair

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Shaowei Song 2024-09-06 06:37:47 +00:00 committed by Tate, Hongliang Tian
parent 6fcad6ce14
commit 8b1c69987f
1 changed files with 6 additions and 4 deletions
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10
test/benchmark/bench_linux_and_aster.sh
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@ -19,7 +19,6 @@ MODULES_DIR="${BENCHMARK_DIR}/../build/initramfs/lib/modules/${KERNEL_VERSION}/k
WGET_SCRIPT="${BENCHMARK_DIR}/../../tools/atomic_wget.sh" WGET_SCRIPT="${BENCHMARK_DIR}/../../tools/atomic_wget.sh"
# Generate entrypoint script for Linux cases # Generate entrypoint script for Linux cases
# TODO: Disable optimize-related features in Linux's ext2 using 'mkfs.ext2 -O ^[feature]'
generate_entrypoint_script() { generate_entrypoint_script() {
local benchmark="$1" local benchmark="$1"
local init_script=$(cat <<EOF local init_script=$(cat <<EOF
@ -27,7 +26,6 @@ generate_entrypoint_script() {
mount -t devtmpfs devtmpfs /dev mount -t devtmpfs devtmpfs /dev
ip link set lo up ip link set lo up
modprobe virtio_blk modprobe virtio_blk
mkfs.ext2 -F /dev/vda
mount -t ext2 /dev/vda /ext2 mount -t ext2 /dev/vda /ext2
echo "Running ${benchmark}" echo "Running ${benchmark}"
@ -56,7 +54,6 @@ run_benchmark() {
generate_entrypoint_script "${benchmark}" > "${initramfs_entrypoint_script}" generate_entrypoint_script "${benchmark}" > "${initramfs_entrypoint_script}"
chmod +x "${initramfs_entrypoint_script}" chmod +x "${initramfs_entrypoint_script}"
# TODO: enable nopti for Linux to make the comparison more fair
local qemu_cmd="/usr/local/qemu/bin/qemu-system-x86_64 \ local qemu_cmd="/usr/local/qemu/bin/qemu-system-x86_64 \
--no-reboot \ --no-reboot \
-smp 1 \ -smp 1 \
@ -83,8 +80,13 @@ run_benchmark() {
${WGET_SCRIPT} "${MODULES_DIR}/drivers/block/virtio_blk.ko" "https://raw.githubusercontent.com/asterinas/linux_kernel/f938bde/modules/virtio_blk.ko" ${WGET_SCRIPT} "${MODULES_DIR}/drivers/block/virtio_blk.ko" "https://raw.githubusercontent.com/asterinas/linux_kernel/f938bde/modules/virtio_blk.ko"
fi fi
echo "Running benchmark ${benchmark} on Linux and Asterinas..." echo "Running benchmark ${benchmark} on Asterinas..."
make run BENCHMARK=${benchmark} ENABLE_KVM=1 RELEASE_LTO=1 2>&1 | tee "${aster_output}" make run BENCHMARK=${benchmark} ENABLE_KVM=1 RELEASE_LTO=1 2>&1 | tee "${aster_output}"
echo "Running benchmark ${benchmark} on Linux..."
# Disable unsupported ext2 features of Asterinas on Linux to ensure fairness
mke2fs -F -O ^ext_attr -O ^resize_inode -O ^dir_index ${BENCHMARK_DIR}/../build/ext2.img
make initramfs
eval "$qemu_cmd" eval "$qemu_cmd"
echo "Parsing results..." echo "Parsing results..."