diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/perf/tests/shell/kvm.sh | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/tools/perf/tests/shell/kvm.sh b/tools/perf/tests/shell/kvm.sh index 2a399b83fe80..f88e859025c4 100755 --- a/tools/perf/tests/shell/kvm.sh +++ b/tools/perf/tests/shell/kvm.sh @@ -7,9 +7,10 @@ set -e err=0 perfdata=$(mktemp /tmp/__perf_kvm_test.perf.data.XXXXX) qemu_pid_file=$(mktemp /tmp/__perf_kvm_test.qemu.pid.XXXXX) +log_file=$(mktemp /tmp/__perf_kvm_test.live_log.XXXXX) cleanup() { - rm -f "${perfdata}" + rm -f "${perfdata}" "${log_file}" if [ -f "${qemu_pid_file}" ]; then if [ -s "${qemu_pid_file}" ]; then qemu_pid=$(cat "${qemu_pid_file}") @@ -96,6 +97,32 @@ test_kvm_buildid_list() { echo "perf kvm buildid-list test [Success]" } +test_kvm_stat_live() { + echo "Testing perf kvm stat live" + + # Run perf kvm live for 5 seconds, monitoring that PID + # Use sleep to keep stdin open but silent, preventing EOF loop or interactive spam + if ! sleep 10 | timeout 5s perf kvm stat live -p "${qemu_pid}" > "${log_file}" 2>&1; then + retval=$? + if [ $retval -ne 124 ] && [ $retval -ne 0 ]; then + echo "perf kvm stat live [Failed: perf kvm stat live failed to start or run (ret=$retval)]" + head -n 50 "${log_file}" + err=1 + return + fi + fi + + # Check for some sample data (percentage) + if ! grep -E -q "[0-9]+\.[0-9]+%" "${log_file}"; then + echo "perf kvm stat live [Failed: no sample percentage found]" + head -n 50 "${log_file}" + err=1 + return + fi + + echo "perf kvm stat live test [Success]" +} + setup_qemu() { # Find qemu if [ "$(uname -m)" = "x86_64" ]; then @@ -148,6 +175,7 @@ if [ $err -eq 0 ]; then test_kvm_stat test_kvm_record_report test_kvm_buildid_list + test_kvm_stat_live fi cleanup |