tools/run_tests/performance/process_remote_perf_flamegraphs.sh

#!/bin/bash
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mkdir -p $OUTPUT_DIR

PERF_DATA_FILE=${PERF_BASE_NAME}-perf.data
PERF_SCRIPT_OUTPUT=${PERF_BASE_NAME}-out.perf

# Generate Flame graphs
echo "running perf script on $USER_AT_HOST with perf.data"
ssh $USER_AT_HOST "cd ~/performance_workspace/grpc && perf script -i $PERF_DATA_FILE | gzip > ${PERF_SCRIPT_OUTPUT}.gz"

scp $USER_AT_HOST:~/performance_workspace/grpc/$PERF_SCRIPT_OUTPUT.gz .

gzip -d -f $PERF_SCRIPT_OUTPUT.gz

~/FlameGraph/stackcollapse-perf.pl --kernel $PERF_SCRIPT_OUTPUT | ~/FlameGraph/flamegraph.pl --color=java --hash > ${OUTPUT_DIR}/${OUTPUT_FILENAME}.svg