Add arena debug visualization tool

benchmarks/bench_commit_request.cpp

@@ -92,26 +92,6 @@ int main() {
         });
   }
 
-  // Memory allocation efficiency benchmarks
-  auto memory_bench = ankerl::nanobench::Bench()
-                          .title("CommitRequest Memory Usage")
-                          .unit("allocation")
-                          .warmup(50);
-
-  // Different arena sizes
-  for (size_t arena_size : {1024, 4096, 16384, 65536}) {
-    memory_bench.run(
-        "Arena size " + std::to_string(arena_size) + " bytes", [&] {
-          CommitRequest request(arena_size);
-          std::string mutable_json = COMPLEX_JSON;
-          bool result =
-              request.parse_json(mutable_json.data(), mutable_json.size());
-          ankerl::nanobench::doNotOptimizeAway(result);
-          ankerl::nanobench::doNotOptimizeAway(request.total_allocated());
-          ankerl::nanobench::doNotOptimizeAway(request.used_bytes());
-        });
-  }
-
   // Reset and reuse benchmarks
   auto reuse_bench = ankerl::nanobench::Bench()
                          .title("CommitRequest Reset and Reuse")

benchmarks/bench_parser_comparison.cpp

@@ -242,7 +242,7 @@ int main() {
                           .minEpochIterations(200);
 
   memory_bench.run("WeaselDB Parser (arena allocation)", [&] {
-    CommitRequest request(4096); // 4KB arena
+    CommitRequest request;
     std::string mutable_json = COMPLEX_JSON;
     bool result = request.parse_json(mutable_json.data(), mutable_json.size());
     ankerl::nanobench::doNotOptimizeAway(result);