disable compaction

examples/simple_example.cc

@@ -37,6 +37,7 @@ int main() {
   Options options;
   options.create_if_missing = true;
   // Disable RocksDB background compaction.
+  options.disable_auto_compactions = true;
   DB* db = nullptr;
   ROCKSDB_NAMESPACE::DestroyDB(kDBPath, options);
   options.compression = ROCKSDB_NAMESPACE::CompressionType::kNoCompression;
@@ -82,15 +83,15 @@ int main() {
     iter->Seek(std::string((char *)&key, 8));
     delete iter;
   }
-  printf("time to get 1000  keys after delete is %lu micros\n",   clock->NowMicros() - t);
+  printf("time to get 10000 keys after delete is %lu micros\n",   clock->NowMicros() - t);
   t = clock->NowMicros();
 
   for (uint32_t i = 0; i < 10000 ; i++) {
     auto iter = db->NewIterator(ReadOptions());
     iter->Seek(std::string((char *)&start_key, 8));
     delete iter;
   }
-  printf("time to get 1000  keys after range delete is %lu micros\n",   clock->NowMicros() -t);
+  printf("time to get 10000  keys after range delete is %lu micros\n",   clock->NowMicros() -t);
   t = clock->NowMicros();
   auto delete_range_start = + prime/10  + 100 + prime/10;
   for (uint32_t i = 0; i < 10000 ; i++) {
@@ -99,7 +100,7 @@ int main() {
     iter->Seek(std::string((char *)&start_key, 8));
     delete iter;
   }
-  printf("time to get 1000  keys with no delete is %lu micros\n",   clock->NowMicros() -t);
+  printf("time to get 10000  keys with no delete is %lu micros\n",   clock->NowMicros() -t);