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Extract the status of guest VM from its log

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This commit is contained in:
Fabing Li
2024-10-09 07:04:42 +00:00
committed by Tate, Hongliang Tian
parent 909639fd70
commit 6e7b12c3c4
2 changed files with 32 additions and 10 deletions
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5
test/benchmark/common/bench_runner.sh
View File

@ -6,6 +6,7 @@
set -e
BENCHMARK_DIR="/benchmark"
READY_MESSAGE="The VM is ready for the benchmark."
BENCH_NAME=$1
SYSTEM="${2:-asterinas}"
@ -66,6 +67,10 @@ main() {
# Prepare the system
prepare_system
# Message to notify the host script. It must align with the READY_MESSAGE in host_guest_bench_runner.sh.
# DO NOT REMOVE THIS LINE!!!
echo "${READY_MESSAGE}"
# Run the benchmark
BENCH_SCRIPT=${BENCHMARK_DIR}/${BENCH_NAME}/run.sh

37
test/benchmark/common/host_guest_bench_runner.sh
View File

@ -9,6 +9,9 @@ ASTERINAS_GUEST_CMD=$2
LINUX_GUEST_CMD=$3
ASTERINAS_OUTPUT=$4
LINUX_OUTPUT=$5
# Message to monitor in the log file to determine whether the VM is ready
# It should align with bench_runner.sh
READY_MESSAGE="The VM is ready for the benchmark."
# Import the common functions
BENCHMARK_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd)/../"
@ -29,32 +32,46 @@ fi
# Parameters:
# $1: guest command to run on the VM
# $2: output file to store the benchmark results
# $3: sleep time before running the host command
# $3: log file to monitor for the ready message
# $4: ready message to monitor in the log file
run_benchmark() {
local guest_cmd=$1
local output_file=$2
local sleep_time=$3
local guest_log_file=$3
local ready_message=$4
echo "Running the benchmark on the VM..."
eval "${guest_cmd}" &
sleep "${sleep_time}"
eval "${guest_cmd}" | tee "${guest_log_file}" &
# Monitor the log file for the ready message
echo "Waiting for the ready message: ${ready_message}"
while true; do
if grep -q "${ready_message}" "${guest_log_file}"; then
echo "Ready message detected. Running the benchmark on the host..."
break
fi
sleep 1
done
# Sleep for a short time to ensure the guest is fully ready
sleep 1
# Run the host command and save the output to the specified file.
# You can also redirect the guest output to it.
echo "Running the benchmark on the host..."
bash "${BENCHMARK_PATH}/host.sh" | tee "${output_file}"
# Clean up the log file
rm -f "${guest_log_file}"
}
# Run the benchmark on the Asterinas VM
# Use a sleep time of 2 minutes (2m) for the Asterinas VM
run_benchmark "${ASTERINAS_GUEST_CMD}" "${ASTERINAS_OUTPUT}" "2m"
run_benchmark "${ASTERINAS_GUEST_CMD}" "${ASTERINAS_OUTPUT}" "/tmp/asterinas.log" "${READY_MESSAGE}"
# Wait for the Asterinas QEMU process to exit
wait
# Run the benchmark on the Linux VM
# Use a sleep time of 20 seconds (20s) for the Linux VM
prepare_fs
run_benchmark "${LINUX_GUEST_CMD}" "${LINUX_OUTPUT}" "20s"
run_benchmark "${LINUX_GUEST_CMD}" "${LINUX_OUTPUT}" "/tmp/linux.log" "${READY_MESSAGE}"
# Wait for the Linux QEMU process to exit
wait