diff --git a/table/table_reader_bench.cc b/table/table_reader_bench.cc
index effa90a0b..ed2c7c52d 100644
--- a/table/table_reader_bench.cc
+++ b/table/table_reader_bench.cc
@@ -232,7 +232,9 @@ DEFINE_bool(iterator, false, "For test iterator");
 DEFINE_bool(through_db, false, "If enable, a DB instance will be created and "
             "the query will be against DB. Otherwise, will be directly against "
             "a table reader.");
-DEFINE_bool(plain_table, false, "Use PlainTable");
+DEFINE_string(table_factory, "block_based",
+              "Table factory to use: `block_based` (default), `plain_table` or "
+              "`cuckoo_hash`.");
 DEFINE_string(time_unit, "microsecond",
               "The time unit used for measuring performance. User can specify "
               "`microsecond` (default) or `nanosecond`");
@@ -242,7 +244,7 @@ int main(int argc, char** argv) {
                   " [OPTIONS]...");
   ParseCommandLineFlags(&argc, &argv, true);
 
-  rocksdb::TableFactory* tf = new rocksdb::BlockBasedTableFactory();
+  std::shared_ptr<rocksdb::TableFactory> tf;
   rocksdb::Options options;
   if (FLAGS_prefix_len < 16) {
     options.prefix_extractor.reset(rocksdb::NewFixedPrefixTransform(
@@ -253,7 +255,12 @@ int main(int argc, char** argv) {
   options.create_if_missing = true;
   options.compression = rocksdb::CompressionType::kNoCompression;
 
-  if (FLAGS_plain_table) {
+  if (FLAGS_table_factory == "cuckoo_hash") {
+    options.allow_mmap_reads = true;
+    env_options.use_mmap_reads = true;
+
+    tf.reset(rocksdb::NewCuckooTableFactory(0.75));
+  } else if (FLAGS_table_factory == "plain_table") {
     options.allow_mmap_reads = true;
     env_options.use_mmap_reads = true;
 
@@ -262,22 +269,28 @@ int main(int argc, char** argv) {
     plain_table_options.bloom_bits_per_key = (FLAGS_prefix_len == 16) ? 0 : 8;
     plain_table_options.hash_table_ratio = 0.75;
 
-    tf = new rocksdb::PlainTableFactory(plain_table_options);
+    tf.reset(new rocksdb::PlainTableFactory(plain_table_options));
     options.prefix_extractor.reset(rocksdb::NewFixedPrefixTransform(
         FLAGS_prefix_len));
+  } else if (FLAGS_table_factory == "block_based") {
+    tf.reset(new rocksdb::BlockBasedTableFactory());
   } else {
-    tf = new rocksdb::BlockBasedTableFactory();
+    fprintf(stderr, "Invalid table type %s\n", FLAGS_table_factory.c_str());
+  }
+
+  if (tf) {
+    // if user provides invalid options, just fall back to microsecond.
+    bool measured_by_nanosecond = FLAGS_time_unit == "nanosecond";
+
+    options.table_factory = tf;
+    rocksdb::TableReaderBenchmark(options, env_options, ro, FLAGS_num_keys1,
+                                  FLAGS_num_keys2, FLAGS_iter, FLAGS_prefix_len,
+                                  FLAGS_query_empty, FLAGS_iterator,
+                                  FLAGS_through_db, measured_by_nanosecond);
+  } else {
+    return 1;
   }
-  // if user provides invalid options, just fall back to microsecond.
-  bool measured_by_nanosecond = FLAGS_time_unit == "nanosecond";
 
-  options.table_factory =
-      std::shared_ptr<rocksdb::TableFactory>(tf);
-  rocksdb::TableReaderBenchmark(options, env_options, ro, FLAGS_num_keys1,
-                                FLAGS_num_keys2, FLAGS_iter, FLAGS_prefix_len,
-                                FLAGS_query_empty, FLAGS_iterator,
-                                FLAGS_through_db, measured_by_nanosecond);
-  delete tf;
   return 0;
 }