From ae81e315135013149b6e541329a81d5b2c47ec1e Mon Sep 17 00:00:00 2001
From: Philippe PITTOLI <karchnu@karchnu.fr>
Date: Fri, 10 May 2024 02:57:55 +0200
Subject: [PATCH] Add some basic benchmark for adding values in different
 database types.

---
 spec/benchmark-cars.cr | 74 +++++++++++++++++++++++++++---------------
 1 file changed, 47 insertions(+), 27 deletions(-)

diff --git a/spec/benchmark-cars.cr b/spec/benchmark-cars.cr
index 3170a47..1529890 100644
--- a/spec/benchmark-cars.cr
+++ b/spec/benchmark-cars.cr
@@ -79,31 +79,51 @@ Benchmark.ips do |x|
 	end
 end
 
-#cars_ram.rm_storage_dir
-#cars_cached.rm_storage_dir
-#cars_semi.rm_storage_dir
-#cars_uncached.rm_storage_dir
+cars_ram.rm_storage_dir
+cars_cached.rm_storage_dir
+cars_semi.rm_storage_dir
+cars_uncached.rm_storage_dir
 
-#cars_cached = DODB::CachedSpecDataBase(Car).new
-#cars_uncached = DODB::SpecDataBase(Car).new
-#
-##init_indexes cars_cached
-##init_indexes cars_uncached
-#cached_searchby_name,   cached_searchby_color,   cached_searchby_keywords   = cached_indexes cars_cached
-#uncached_searchby_name, uncached_searchby_color, uncached_searchby_keywords = uncached_indexes cars_uncached
-#
-#add_cars cars_cached,   1_000
-#add_cars cars_uncached, 1_000
-#
-#nb_run = 1000
-#
-#perform_benchmark_average_verbose "(cached) search db with an index", nb_run, do
-#	cached_searchby_name.get "Corvet-500"
-#end
-#
-#perform_benchmark_average_verbose "(uncached) search db with an index", nb_run, do
-#	uncached_searchby_name.get "Corvet-500"
-#end
-#
-#cars_cached.rm_storage_dir
-#cars_uncached.rm_storage_dir
+cars_ram      = DODB::RAMOnlySpecDataBase(Car).new
+cars_cached   = DODB::CachedSpecDataBase(Car).new
+cars_semi     = DODB::SpecDataBase(Car).new "-semi"
+cars_uncached = DODB::SpecDataBase(Car).new
+
+ram_searchby_name,      ram_searchby_color,      ram_searchby_keywords      = ram_indexes      cars_ram
+cached_searchby_name,   cached_searchby_color,   cached_searchby_keywords   = cached_indexes   cars_cached
+semi_searchby_name,     semi_searchby_color,     semi_searchby_keywords     = cached_indexes   cars_semi
+uncached_searchby_name, uncached_searchby_color, uncached_searchby_keywords = uncached_indexes cars_uncached
+
+add_cars cars_ram,      1_000
+add_cars cars_cached,   1_000
+add_cars cars_semi,     1_000
+add_cars cars_uncached, 1_000
+
+def perform_add(storage : DODB::Storage(Car), nb_run)
+	corvet0 = Car.new "Corvet", "red", [ "shiny", "impressive", "fast", "elegant" ]
+	i = 0
+	perform_benchmark_average nb_run, do
+		corvet = corvet0.clone
+		corvet.name = "Corvet-add-#{i}"
+		storage << corvet
+		i += 1
+	end
+end
+
+nb_run = 1000
+avr = perform_add(cars_ram, nb_run)
+puts "(ram db and indexes) add a value (average on #{nb_run} tries): #{avr}"
+
+avr = perform_add(cars_cached, nb_run)
+puts "(cached db and indexes) add a value (average on #{nb_run} tries): #{avr}"
+
+avr = perform_add(cars_semi, nb_run)
+puts "(uncached db but cached indexes) add a value (average on #{nb_run} tries): #{avr}"
+
+avr = perform_add(cars_uncached, nb_run)
+puts "(uncached db and indexes) add a value (average on #{nb_run} tries): #{avr}"
+
+cars_ram.rm_storage_dir
+cars_cached.rm_storage_dir
+cars_semi.rm_storage_dir
+cars_uncached.rm_storage_dir