diff --git a/rack-async-http-falcon-graphql-lazy-resolve/Gemfile b/rack-async-http-falcon-graphql-lazy-resolve/Gemfile
index 32525cb..573d5a5 100644
--- a/rack-async-http-falcon-graphql-lazy-resolve/Gemfile
+++ b/rack-async-http-falcon-graphql-lazy-resolve/Gemfile
@@ -2,5 +2,6 @@ source "https://rubygems.org"
 
 gem "rack"
 gem "falcon"
+gem "thread-local"
 gem "async-http"
 gem "graphql"
diff --git a/rack-async-http-falcon-graphql-lazy-resolve/Gemfile.lock b/rack-async-http-falcon-graphql-lazy-resolve/Gemfile.lock
index eb211e5..d970cc3 100644
--- a/rack-async-http-falcon-graphql-lazy-resolve/Gemfile.lock
+++ b/rack-async-http-falcon-graphql-lazy-resolve/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    async (1.28.7)
+    async (1.29.0)
       console (~> 1.10)
       nio4r (~> 2.3)
       timers (~> 4.1)
@@ -19,12 +19,12 @@ GEM
       async-http (~> 0.53)
     async-io (1.30.2)
       async (~> 1.14)
-    async-pool (0.3.4)
+    async-pool (0.3.5)
       async (~> 1.25)
     build-environment (1.13.0)
-    console (1.10.1)
+    console (1.11.1)
       fiber-local
-    falcon (0.37.2)
+    falcon (0.37.3)
       async (~> 1.13)
       async-container (~> 0.16.0)
       async-http (~> 0.54.0)
@@ -37,17 +37,13 @@ GEM
       rack (>= 1.0)
       samovar (~> 2.1)
     fiber-local (1.0.0)
-    graphql (1.12.4)
-    graphql-batch (0.4.3)
-      graphql (>= 1.3, < 2)
-      promise.rb (~> 0.7.2)
-    localhost (1.1.6)
+    graphql (1.12.7)
+    localhost (1.1.7)
     mapping (1.1.1)
-    nio4r (2.5.5)
+    nio4r (2.5.7)
     process-metrics (0.2.1)
       console (~> 1.8)
       samovar (~> 2.1)
-    promise.rb (0.7.4)
     protocol-hpack (1.4.2)
     protocol-http (0.21.0)
     protocol-http1 (0.13.2)
@@ -59,7 +55,8 @@ GEM
     samovar (2.1.4)
       console (~> 1.0)
       mapping (~> 1.0)
-    timers (4.3.2)
+    thread-local (1.1.0)
+    timers (4.3.3)
 
 PLATFORMS
   ruby
@@ -68,11 +65,8 @@ DEPENDENCIES
   async-http
   falcon
   graphql
-  graphql-batch
   rack
-
-RUBY VERSION
-   ruby 2.7.2p137
+  thread-local
 
 BUNDLED WITH
-   2.1.4
+   2.2.5
diff --git a/rack-async-http-falcon-graphql-lazy-resolve/app.rb b/rack-async-http-falcon-graphql-lazy-resolve/app.rb
index 34a9104..a0b5393 100644
--- a/rack-async-http-falcon-graphql-lazy-resolve/app.rb
+++ b/rack-async-http-falcon-graphql-lazy-resolve/app.rb
@@ -1,13 +1,17 @@
 require_relative "schema"
 
+require 'securerandom'
+
 class App
   def self.call(env)
-    puts "Request start"
-
-    result = Schema.execute("query { one two three }")
+    logger = Console.logger.with(name: SecureRandom.uuid)
 
-    puts "Request finish"
+    Async(logger: logger) do
+      result = Console.logger.measure(self, "Schema.execute") do
+        Schema.execute("query { one two three }")
+      end
 
-    [200, {}, [result.to_json]]
+      [200, {}, [result.to_json]]
+    end.wait
   end
 end
diff --git a/rack-async-http-falcon-graphql-lazy-resolve/query.rb b/rack-async-http-falcon-graphql-lazy-resolve/query.rb
index 4751a35..1e6e57b 100644
--- a/rack-async-http-falcon-graphql-lazy-resolve/query.rb
+++ b/rack-async-http-falcon-graphql-lazy-resolve/query.rb
@@ -1,4 +1,5 @@
 require "async/http/internet"
+require "thread/local"
 
 class Query < GraphQL::Schema::Object
   field :one, String, null: false
@@ -17,8 +18,16 @@ def three
     Async { delay_2_data["url"] }
   end
 
+  module Internet
+    extend Thread::Local
+
+    def self.local
+      Async::HTTP::Internet.new
+    end
+  end
+
   def internet
-    @_internet ||= Async::HTTP::Internet.new
+    Internet.instance
   end
 
   def delay_1_semaphore
@@ -32,10 +41,9 @@ def delay_2_semaphore
   def delay_1_data
     delay_1_semaphore.async do |task|
       @_delay_1_data ||= begin
-        puts "-> delay_1_data"
-        data = JSON.parse(internet.get("https://httpbin.org/delay/1").read)
-        puts "<- delay_1_data"
-        data
+        Console.logger.measure(self, "delay_1_data") do
+          JSON.parse(internet.get("https://httpbin.org/delay/1").read)
+        end
       end
     end.result
   end
@@ -43,10 +51,9 @@ def delay_1_data
   def delay_2_data
     delay_2_semaphore.async do |task|
       @_delay_2_data ||= begin
-        puts "-> delay_2_data"
-        data = JSON.parse(internet.get("https://httpbin.org/delay/2").read)
-        puts "<- delay_2_data"
-        data
+        Console.logger.measure(self, "delay_2_data") do
+          JSON.parse(internet.get("https://httpbin.org/delay/2").read)
+        end
       end
     end.result
   end