updates from testing

Author: thehabes

cache/__tests__/cache-metrics-worst-case.sh

@@ -2266,6 +2266,7 @@ main() {
     echo "  2. Fill cache to 1000 entries"
     echo "  3. Test read endpoints with FULL cache (verify speedup)"
     echo "  4. Clear cache and test write endpoints with EMPTY cache (baseline)"
+    echo "     Note: Cache cleared to measure pure write performance without invalidation overhead"
     echo "  5. Fill cache to 1000 entries again"
     echo "  6. Test write endpoints with FULL cache (measure invalidation overhead)"
     echo "  7. Generate comprehensive metrics report"

cache/__tests__/cache-metrics.sh

@@ -2264,6 +2264,7 @@ main() {
     echo "  2. Fill cache to 1000 entries"
     echo "  3. Test read endpoints with FULL cache (verify speedup)"
     echo "  4. Clear cache and test write endpoints with EMPTY cache (baseline)"
+    echo "     Note: Cache cleared to measure pure write performance without invalidation overhead"
     echo "  5. Fill cache to 1000 entries again"
     echo "  6. Test write endpoints with FULL cache (measure invalidation overhead)"
     echo "  7. Generate comprehensive metrics report"