Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'

vendor/ruvector/crates/profiling/scripts/generate_flamegraph.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# Generate flamegraphs for CPU profiling
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
+FLAMEGRAPH_DIR="$SCRIPT_DIR/../flamegraphs"
+
+mkdir -p "$FLAMEGRAPH_DIR"
+
+echo "🔥 Generating flamegraphs..."
+
+cd "$PROJECT_ROOT"
+
+# Generate flamegraph for distance metrics benchmark
+echo "Flamegraph: distance_metrics..."
+sudo cargo flamegraph --bench distance_metrics --output="$FLAMEGRAPH_DIR/distance_metrics.svg" -- --profile-time=30 || echo "Failed to generate distance_metrics flamegraph"
+
+# Generate flamegraph for HNSW search benchmark
+echo "Flamegraph: hnsw_search..."
+sudo cargo flamegraph --bench hnsw_search --output="$FLAMEGRAPH_DIR/hnsw_search.svg" -- --profile-time=30 || echo "Failed to generate hnsw_search flamegraph"
+
+# Change ownership
+sudo chown -R $USER:$USER "$FLAMEGRAPH_DIR" 2>/dev/null || true
+
+echo "✅ Flamegraph generation complete!"
+echo "Flamegraphs saved to: $FLAMEGRAPH_DIR"
+echo ""
+echo "View flamegraphs:"
+echo "  firefox $FLAMEGRAPH_DIR/distance_metrics.svg"
+echo "  firefox $FLAMEGRAPH_DIR/hnsw_search.svg"