diff --git a/spec/benchmark-ramdb.cr b/spec/benchmark-ramdb.cr
new file mode 100644
index 0000000..bfb48dc
--- /dev/null
+++ b/spec/benchmark-ramdb.cr
@@ -0,0 +1,30 @@
+require "benchmark"
+require "./benchmark-utilities.cr"
+require "./cars.cr"
+
+cars_ram = DODB::RAMOnlySpecDataBase(Car).new
+cached_searchby_name, cached_searchby_color, cached_searchby_keywords = ram_indexes cars_ram
+add_cars cars_ram, 1_000
+
+# Searching for data with an index.
+Benchmark.ips do |x|
+	x.report("(cars db) searching a data with an index (with a cache)") do
+		corvet = cached_searchby_name.get "Corvet-500"
+	end
+end
+
+# Searching for data with a partition.
+Benchmark.ips do |x|
+	x.report("(cars db) searching a data with a partition (with a cache)") do
+		red_cars = cached_searchby_color.get "red"
+	end
+end
+
+# Searching for data with a tag.
+Benchmark.ips do |x|
+	x.report("(cars db) searching a data with a tag (with a cache)") do
+		red_cars = cached_searchby_keywords.get "spacious"
+	end
+end
+
+cars_ram.rm_storage_dir