diff options
| -rwxr-xr-x | bin/perf | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/bin/perf b/bin/perf new file mode 100755 index 0000000..9a70b08 --- /dev/null +++ b/bin/perf @@ -0,0 +1,18 @@ +#!/bin/sh +set -eux + +rm -f target/release/* perf.* || true +if ! grep -q debug Cargo.toml; then + cat >> Cargo.toml <<EOF + +[profile.release] +debug = true +EOF +fi +cargo test --release --no-run +bin=$(find ./target/release -maxdepth 1 -name '*split_escape*' -not -name '*.d') +perf record -F99 --call-graph dwarf,16384 "$bin" --ignored +perf script > perf.script +perl ~/coding/src/FlameGraph/stackcollapse-perf.pl perf.script > perf.collapsed +perl ~/coding/src/FlameGraph/flamegraph.pl perf.collapsed > perf.svg +firefox perf.svg |