Prepare to convert time -> ips

Author: k0kubun

app/views/repos/_commits_chart.html.haml

@@ -10,6 +10,8 @@
   - tick_interval = (@display_count / 4) - 1
 
   - charts.each do |chart|
+    - next if chart.categories.nil? # TODO: clean up legacy records later
+
     %h2.l-align-center
       = t('repos.commits.graph_title', graph_name: benchmark.category.humanize,
           type: chart.benchmark_result_type.name)

lib/tasks/temporary/oneshot.rake

@@ -8,7 +8,7 @@ namespace :oneshot do
     type = BenchmarkResultType.find_by(name: 'Execution time', unit: 'Seconds')
 
     BenchmarkType.all.each do |benchmark_type|
-      unless benchmark_type.script_url.match(%r[\Ahttps://raw.githubusercontent.com/ruby-bench/ruby-bench-suite/master/ruby/benchmark/])
+      unless benchmark_type.script_url.match(%r[\Ahttps://raw\.githubusercontent\.com/ruby-bench/ruby-bench-suite/master/ruby/benchmark/])
         next
       end
 
@@ -24,12 +24,12 @@ namespace :oneshot do
     right_type = BenchmarkResultType.find_by!(name: 'RSS memory usage', unit: 'Kilobytes')
 
     BenchmarkType.all.each do |benchmark_type|
-      unless benchmark_type.script_url.match(%r[\Ahttps://raw.githubusercontent.com/ruby-bench/ruby-bench-suite/master/ruby/benchmark/])
+      unless benchmark_type.script_url.match(%r[\Ahttps://raw\.githubusercontent\.com/ruby-bench/ruby-bench-suite/master/ruby/benchmark/])
         next
       end
 
       original_type = BenchmarkType.where.not(id: benchmark_type.id).find_by(category: benchmark_type.category)
-      if original_type.nil? || !original_type.script_url.match(%r[\Ahttps://raw.githubusercontent.com/ruby-bench/ruby-bench-suite/master/ruby/benchmarks/bm_])
+      if original_type.nil? || !original_type.script_url.match(%r[\Ahttps://raw\.githubusercontent\.com/ruby-bench/ruby-bench-suite/master/ruby/benchmarks/bm_])
         next
       end
 
@@ -46,4 +46,37 @@ namespace :oneshot do
     BenchmarkType.where(category: 'file_chmod').destroy_all
     BenchmarkType.where(category: 'file_rename').destroy_all
   end
+
+  desc 'Convert time to ips for .rb benchmark'
+  task rb_time2ips: :environment do
+    time_result_type = BenchmarkResultType.find_by!(name: 'Execution time', unit: 'Seconds')
+    ips_result_type  = BenchmarkResultType.find_by!(name: 'Iteration per second', unit: 'i/s')
+
+    BenchmarkType.all.each do |benchmark_type|
+      unless benchmark_type.script_url.match(%r[\Ahttps://raw\.githubusercontent\.com/ruby-bench/ruby-bench-suite/master/ruby/benchmark/.+\.rb])
+        next
+      end
+
+      original_type = BenchmarkType.where.not(id: benchmark_type.id).find_by(category: benchmark_type.category)
+      if original_type.nil? || !original_type.script_url.match(%r[\Ahttps://raw.githubusercontent.com/ruby-bench/ruby-bench-suite/master/ruby/benchmarks/bm_])
+        next
+      end
+
+      print "benchmark_type: #{benchmark_type.category}"
+      original_type.benchmark_runs.where(benchmark_result_type: time_result_type).find_in_batches do |benchmark_runs|
+        benchmark_runs.each do |benchmark_run|
+          result = {}
+          benchmark_run.result.each do |key, value|
+            result[key] = 1.0 / Float(value)
+          end
+          benchmark_run.result = result
+          benchmark_run.benchmark_result_type = ips_result_type
+        end
+
+        print '.'
+        BenchmarkRun.import!(benchmark_runs, on_duplicate_key_update: [:result, :benchmark_result_type_id])
+      end
+      puts
+    end
+  end
 end