Scripts for performance profiling and statistics

.gitignore

@@ -1,3 +1,6 @@
+perf.data*
+flame.svg
+
 # Created by https://www.gitignore.io/api/rust
 
 ### Rust ###

perf-flame

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+#!/usr/bin/env bash
+
+set -e
+
+if [ $# -eq 0 ]; then
+    echo "Please provide the name of an example to profile"
+    exit 1
+fi
+
+RUSTFLAGS='-C debuginfo=2' cargo build --release --example "$1"
+perf record -g "target/release/examples/$1" --bench "$1"
+perf script | stackcollapse-perf | flamegraph > flame.svg
+
+echo "Flamegraph written to 'flame.svg'"

perf-stat

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+#!/usr/bin/env bash
+
+set -e
+
+if [ $# -eq 0 ]; then
+    echo "Please provide the name of an example to profile"
+    exit 1
+fi
+
+RUSTFLAGS='-C debuginfo=2' cargo build --release --example "$1"
+perf stat -e cycles,L1-dcache-load-misses,instructions,cache-misses,context-switches "./target/release/examples/$1"