| #!/bin/bash |
| # Copyright 2015 gRPC authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| 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 $USER_AT_HOST with perf.data" |
| # shellcheck disable=SC2029 |
| ssh "$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" |