diff options
| author | Jesse Luehrs <doy@tozt.net> | 2019-11-09 07:03:31 -0500 |
|---|---|---|
| committer | Jesse Luehrs <doy@tozt.net> | 2019-11-09 14:58:57 -0500 |
| commit | 4e774bc93fc9aaa1f84db7736cd45eef71e712cc (patch) | |
| tree | 786ceae09164514aed945392e6d746e79d1b13f2 /bin | |
| parent | 5970f3f473b915f61f8306263c15c70e2f962f7c (diff) | |
| download | vt100-rust-4e774bc93fc9aaa1f84db7736cd45eef71e712cc.tar.gz vt100-rust-4e774bc93fc9aaa1f84db7736cd45eef71e712cc.zip | |
add script for profiling
Diffstat (limited to 'bin')
| -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 |