| #!/boot/bin/sh |
| # |
| # Usage: scenic_benchmark.sh |
| # --out_dir <trace output dir> |
| # --out_file <benchmark output file path> |
| # --benchmark_label <benchmark label> |
| # --cmd <cmd to benchmark> |
| # (optional) --flutter_app_name <flutter application name> |
| # (optional) --sleep_before_trace <duration> |
| # [renderer_params...] |
| # |
| # See renderer_params.cc for more arguments. |
| # |
| |
| # By default, there is no flutter app name (process_scenic_trace.go interprets |
| # the empty string as no flutter app). |
| FLUTTER_APP_NAME='' |
| |
| # How long to sleep before starting the trace. See usage below for further |
| # details on why this is sometimes required. |
| SLEEP_BEFORE_TRACE='' |
| |
| while [ "$1" != "" ]; do |
| case "$1" in |
| --out_dir) |
| OUT_DIR="$2" |
| shift |
| ;; |
| --out_file) |
| OUT_FILE="$2" |
| shift |
| ;; |
| --benchmark_label) |
| BENCHMARK_LABEL="$2" |
| shift |
| ;; |
| --cmd) |
| CMD="$2" |
| shift |
| ;; |
| --flutter_app_name) |
| FLUTTER_APP_NAME="$2" |
| shift |
| ;; |
| --sleep_before_trace) |
| SLEEP_BEFORE_TRACE="$2" |
| shift |
| ;; |
| *) |
| break |
| ;; |
| esac |
| shift |
| done |
| |
| RENDERER_PARAMS=$@ |
| |
| DATE=`date +%Y-%m-%dT%H:%M:%S` |
| TRACE_FILE=$OUT_DIR/trace.$DATE.json |
| |
| echo "== $BENCHMARK_LABEL: Killing processes..." |
| killall root_presenter*; killall scenic*; killall basemgr*; killall view_manager*; killall flutter*; killall set_root_view* |
| |
| echo "== $BENCHMARK_LABEL: Configuring scenic renderer params..." |
| /pkgfs/packages/run/0/bin/run fuchsia-pkg://fuchsia.com/set_renderer_params#meta/set_renderer_params.cmx --render_continuously $RENDERER_PARAMS |
| |
| echo "== $BENCHMARK_LABEL: Tracing..." |
| echo $TRACE_FILE |
| # Use `run` to ensure the command has the proper environment. |
| /pkgfs/packages/run/0/bin/run $CMD & |
| |
| # For certain benchmarks (such as ones that depend on Flutter events), we need |
| # to sleep a bit here to let the Flutter processes start before we begin |
| # tracing, so that thread/process names will be present. TODO(ZX-2706): This |
| # sleep can be removed once ZX-2706 is resolved. |
| if [ "${SLEEP_BEFORE_TRACE}" != '' ]; then |
| sleep "${SLEEP_BEFORE_TRACE}" |
| fi |
| |
| # Only trace required events, which reduces trace size and prevents trace |
| # buffer overflow. TODO(ZX-1107): Overflow might be fixed with continuous |
| # tracing. |
| trace record --categories='gfx,flutter,kernel:meta' --duration=10 --buffer-size=12 --output-file=$TRACE_FILE |
| |
| echo "== $BENCHMARK_LABEL: Processing trace..." |
| /pkgfs/packages/scenic_benchmarks/0/bin/process_scenic_trace \ |
| -flutter_app_name="${FLUTTER_APP_NAME}" \ |
| -test_suite_name="${BENCHMARK_LABEL}" \ |
| -benchmarks_out_filename="${OUT_FILE}" \ |
| "${TRACE_FILE}" |
| |
| echo "== $BENCHMARK_LABEL: Finished processing trace." |