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feat: Using jfr to capture profiling #27

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Merged
quintesse merged 1 commit into from
Feb 5, 2026
+18 −2
Merged

feat: Using jfr to capture profiling #27

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3 changes: 3 additions & 0 deletions lib/README.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
These are third party utilities that we use in our testing.

**jfr-converter.jar** Used to convert from JFR format to other formats. Downloaded from https://github.com/async-profiler/async-profiler/blob/master/docs/JfrVisualization.md
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2 changes: 1 addition & 1 deletion src/scripts/appfuncs.sh
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Expand Up @@ -30,7 +30,7 @@ function start_app() {
preamble=("taskset" "-c" "$TEST_DRIVER_CPUS")

if [[ -n "${ASYNC_PROFILER}" ]]; then
TEST_JAVA_OPTS="${TEST_JAVA_OPTS} -agentpath:${ASYNC_PROFILER}=start,event=cpu,file=${TEST_OUT_DIR}/${results_name}-profile.html"
TEST_JAVA_OPTS="${TEST_JAVA_OPTS} -agentpath:${ASYNC_PROFILER}=start,event=cpu,file=${TEST_OUT_DIR}/${results_name}-profile.jfr"
fi
fi

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13 changes: 13 additions & 0 deletions src/scripts/testfuncs.sh
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Expand Up @@ -45,6 +45,9 @@ function _run_test() {
# don't exit on error yet!

_run_command_for_test "app" "Stopping test application for" "stop" "${name}" || result=$?

generate_profiling_results ${name}

return $result
}

Expand Down Expand Up @@ -80,6 +83,7 @@ function _run_test_suite_after() {

local result=0
_run_command_for_suite "app" "Stopping test application for" "stop" || result=$?

# don't exit on error yet!
_run_command_for_suite "infra" "Stopping infrastructure for" "stop" || result=$?
return $result
Expand All @@ -104,3 +108,12 @@ function _run_test_suite_last() {
_run_command_for_suite "infra" "Stopping initial infrastructure for" "last" || result=$?
return $result
}

function generate_profiling_results() {
local name=${1:-}
# If we have JFR files, process them
java -jar lib/jfr-converter.jar ${TEST_OUT_DIR}/${name}-profile.jfr ${TEST_OUT_DIR}/${name}-profile.html
java -jar lib/jfr-converter.jar --output=tree ${TEST_OUT_DIR}/${name}-profile.jfr ${TEST_OUT_DIR}/${name}-profile-tree.html
java -jar lib/jfr-converter.jar ${TEST_OUT_DIR}/${name}-profile.jfr ${TEST_OUT_DIR}/${name}-profile.otlp
java -jar lib/jfr-converter.jar ${TEST_OUT_DIR}/${name}-profile.jfr ${TEST_OUT_DIR}/${name}-profile.pprof
}
2 changes: 1 addition & 1 deletion src/scripts/tests/sqpc/quarkus-native/app.sh
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Expand Up @@ -25,7 +25,7 @@ function start_app_native() {
local preamble=""
if [[ -v HARDWARE_CONFIGURED && "$HARDWARE_CONFIGURED" == true ]]; then
export LD_PRELOAD=${ASYNC_PROFILER}
export ASPROF_COMMAND=start,event=cpu,file=${TEST_OUT_DIR}/${results_name}-profile.html
export ASPROF_COMMAND=start,event=cpu,file=${TEST_OUT_DIR}/${results_name}-profile.jfr
preamble="taskset -c $TEST_DRIVER_CPUS "
fi

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