mem props POC

Author: bratpiorka

bench.sh

@@ -0,0 +1,53 @@
+
+
+
+
+#!/bin/bash
+ 
+# Check if at least one argument is provided
+if [ "$#" -lt 1 ]; then
+    echo "Usage: $0 <application> [args...]"
+    exit 1
+fi
+ 
+# Variables
+APP="$1"  # The application to run
+shift      # Remove the application from the arguments list
+ARGS="$@"  # Remaining arguments passed to the application
+USER="rrudnick"  # The user to own the generated perf data
+FLAMEGRAPH_DIR="./FlameGraph"  # Path to the FlameGraph repository
+ 
+# Check if FlameGraph repository exists
+if [ ! -d "$FLAMEGRAPH_DIR" ]; then
+    echo "Error: FlameGraph directory not found at $FLAMEGRAPH_DIR."
+    echo "Clone it using: git clone https://github.com/brendangregg/FlameGraph.git"
+    exit 1
+fi
+ 
+# Run application under perf
+echo "Recording performance data..."
+sudo perf record -F 99 -g --call-graph dwarf -- "$APP" $ARGS
+ 
+# Change ownership of the generated perf data
+echo "Changing ownership of perf data..."
+sudo chown "$USER" perf.data
+ 
+# Process perf.data into a readable format
+echo "Processing perf data..."
+perf script > out.perf
+ 
+# Generate folded stacks
+echo "Generating folded stacks..."
+"$FLAMEGRAPH_DIR/stackcollapse-perf.pl" out.perf > out.folded
+ 
+# Generate the flame graph
+echo "Generating flame graph..."
+"$FLAMEGRAPH_DIR/flamegraph.pl" out.folded > flamegraph.svg
+ 
+# Open the flame graph in Firefox
+echo "Opening flame graph in Firefox..."
+firefox flamegraph.svg &
+ 
+echo "Done! The flame graph is saved as flamegraph.svg."
+
+