diff --git a/bundler/lib/bundler/source/rubygems.rb b/bundler/lib/bundler/source/rubygems.rb
index 2e76becb8491..34934d840a3b 100644
--- a/bundler/lib/bundler/source/rubygems.rb
+++ b/bundler/lib/bundler/source/rubygems.rb
@@ -198,12 +198,15 @@ def install(spec, options = {})
 
         spec.source.checksum_store.register(spec, installer.gem_checksum)
 
-        message = "Installing #{version_message(spec, options[:previous_spec])}"
+        start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
+        installed_spec = installer.install
+        end_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
+
+        message = "Installed #{version_message(spec, options[:previous_spec])}"
         message += " with native extensions" if spec.extensions.any?
+        message += format(" in %.3fs", end_time - start_time)
         Bundler.ui.confirm message
 
-        installed_spec = installer.install
-
         spec.full_gem_path = installed_spec.full_gem_path
         spec.loaded_from = installed_spec.loaded_from
 
diff --git a/bundler/spec/commands/binstubs_spec.rb b/bundler/spec/commands/binstubs_spec.rb
index 6c3dc7bb2d17..e9d7a66de3ea 100644
--- a/bundler/spec/commands/binstubs_spec.rb
+++ b/bundler/spec/commands/binstubs_spec.rb
@@ -538,7 +538,7 @@
 
       bundle "config set auto_install 1"
       bundle "binstubs rack"
-      expect(out).to include("Installing rack 1.0.0")
+      expect(out).to include("Installed rack 1.0.0")
       expect(the_bundle).to include_gems "rack 1.0.0"
     end
 
@@ -550,7 +550,7 @@
 
       bundle "config set auto_install 1"
       bundle "binstubs rack", env: { "BUNDLE_INSTALL" => "1" }
-      expect(out).not_to include("Installing rack 1.0.0")
+      expect(out).not_to include("Installed rack 1.0.0")
     end
   end
 end
diff --git a/bundler/spec/commands/clean_spec.rb b/bundler/spec/commands/clean_spec.rb
index 0b559a87c8fc..e940ad7bf8d7 100644
--- a/bundler/spec/commands/clean_spec.rb
+++ b/bundler/spec/commands/clean_spec.rb
@@ -778,7 +778,7 @@ def should_not_have_gems(*gems)
 
     bundle "config set auto_install 1"
     bundle :clean
-    expect(out).to include("Installing weakling 0.0.3")
+    expect(out).to include("Installed weakling 0.0.3")
     should_have_gems "thin-1.0", "rack-1.0.0", "weakling-0.0.3"
     should_not_have_gems "foo-1.0"
   end
diff --git a/bundler/spec/commands/console_spec.rb b/bundler/spec/commands/console_spec.rb
index a41432b88adb..9fefaa9b93f4 100644
--- a/bundler/spec/commands/console_spec.rb
+++ b/bundler/spec/commands/console_spec.rb
@@ -134,7 +134,7 @@ def __pry__
       input.puts("puts 'hello'")
       input.puts("exit")
     end
-    expect(out).to include("Installing foo 1.0")
+    expect(out).to include("Installed foo 1.0")
     expect(out).to include("hello")
     expect(the_bundle).to include_gems "foo 1.0"
   end
diff --git a/bundler/spec/commands/exec_spec.rb b/bundler/spec/commands/exec_spec.rb
index d59b690d2f4e..312536a540af 100644
--- a/bundler/spec/commands/exec_spec.rb
+++ b/bundler/spec/commands/exec_spec.rb
@@ -612,7 +612,7 @@
 
     bundle "config set auto_install 1"
     bundle "exec rackup"
-    expect(out).to include("Installing foo 1.0")
+    expect(out).to include("Installed foo 1.0")
   end
 
   it "performs an automatic bundle install with git gems" do
@@ -658,7 +658,7 @@
     G
 
     bundle "exec fastlane"
-    expect(out).to include("Installing optparse 999.999.999")
+    expect(out).to include("Installed optparse 999.999.999")
     expect(out).to include("2.192.0")
   end
 
diff --git a/bundler/spec/commands/install_spec.rb b/bundler/spec/commands/install_spec.rb
index 1e57414377e7..69f2e60e5dff 100644
--- a/bundler/spec/commands/install_spec.rb
+++ b/bundler/spec/commands/install_spec.rb
@@ -104,7 +104,7 @@
 
       bundle "install --verbose"
 
-      expect(out).to include("Installing rack 1.0.0")
+      expect(out).to include("Installed rack 1.0.0")
       expect(default_bundle_path("gems/rack-1.0.0")).to exist
       expect(the_bundle).to include_gems("rack 1.0.0")
     end
@@ -1265,9 +1265,9 @@ def run
         gem "yard", group: :c
       G
 
-      expect(out).to include("Installing rack")
-      expect(out).to include("Installing rake")
-      expect(out).not_to include("Installing yard")
+      expect(out).to include("Installed rack")
+      expect(out).to include("Installed rake")
+      expect(out).not_to include("Installed yard")
     end
   end
 
@@ -1290,7 +1290,7 @@ def run
         gem "bar"
       G
 
-      expect(out).to include("Using foo 1.0.0").and include("Fetching bar 1.0.0").and include("Installing bar 1.0.0")
+      expect(out).to include("Using foo 1.0.0").and include("Fetching bar 1.0.0").and match(/Installed bar 1.0.0 in \d+\.\d+s/)
       expect(last_command).to be_success
     end
   end
diff --git a/bundler/spec/commands/licenses_spec.rb b/bundler/spec/commands/licenses_spec.rb
index a20398489041..6a2cbaa65426 100644
--- a/bundler/spec/commands/licenses_spec.rb
+++ b/bundler/spec/commands/licenses_spec.rb
@@ -32,6 +32,6 @@
 
     bundle "config set auto_install 1"
     bundle :licenses
-    expect(out).to include("Installing foo 1.0")
+    expect(out).to include("Installed foo 1.0")
   end
 end
diff --git a/bundler/spec/commands/open_spec.rb b/bundler/spec/commands/open_spec.rb
index 97374f30c3f9..35890de45864 100644
--- a/bundler/spec/commands/open_spec.rb
+++ b/bundler/spec/commands/open_spec.rb
@@ -141,7 +141,7 @@
 
       bundle "config set auto_install 1"
       bundle "open rails", env: { "EDITOR" => "echo editor", "VISUAL" => "", "BUNDLER_EDITOR" => "" }
-      expect(out).to include("Installing foo 1.0")
+      expect(out).to include("Installed foo 1.0")
     end
 
     it "opens the editor with a clean env" do
diff --git a/bundler/spec/commands/outdated_spec.rb b/bundler/spec/commands/outdated_spec.rb
index e7edc67e5753..89292adb839c 100644
--- a/bundler/spec/commands/outdated_spec.rb
+++ b/bundler/spec/commands/outdated_spec.rb
@@ -749,7 +749,7 @@ def test_group_option(group)
 
     bundle "config set auto_install 1"
     bundle :outdated, raise_on_error: false
-    expect(out).to include("Installing foo 1.0")
+    expect(out).to include("Installed foo 1.0")
   end
 
   context "after bundle install --deployment", bundler: "< 3" do
diff --git a/bundler/spec/commands/pristine_spec.rb b/bundler/spec/commands/pristine_spec.rb
index 1aec37f8501b..5f1b5036f887 100644
--- a/bundler/spec/commands/pristine_spec.rb
+++ b/bundler/spec/commands/pristine_spec.rb
@@ -156,7 +156,7 @@
       bundle "pristine foo bar weakling"
 
       expect(err).to include("Cannot pristine bar (1.0). Gem is sourced from local path.")
-      expect(out).to include("Installing weakling 1.0")
+      expect(out).to include("Installed weakling 1.0")
 
       expect(weakling_changes_txt).not_to be_file
       expect(foo_changes_txt).not_to be_file
diff --git a/bundler/spec/commands/show_spec.rb b/bundler/spec/commands/show_spec.rb
index 2b6d4d2d0023..0e283ff19686 100644
--- a/bundler/spec/commands/show_spec.rb
+++ b/bundler/spec/commands/show_spec.rb
@@ -161,7 +161,7 @@
 
     bundle "config set auto_install 1"
     bundle :show
-    expect(out).to include("Installing foo 1.0")
+    expect(out).to include("Installed foo 1.0")
   end
 
   context "with a valid regexp for gem name" do
diff --git a/bundler/spec/commands/update_spec.rb b/bundler/spec/commands/update_spec.rb
index 8565e27ebf87..cac4e71a47fa 100644
--- a/bundler/spec/commands/update_spec.rb
+++ b/bundler/spec/commands/update_spec.rb
@@ -362,8 +362,8 @@
 
       bundle "update --conservative --verbose"
 
-      expect(out).not_to include("Installing quickbooks-ruby 0.1.9")
-      expect(out).to include("Installing quickbooks-ruby 1.0.19").and include("Installing oauth2 1.4.10")
+      expect(out).not_to include("Installed quickbooks-ruby 0.1.9")
+      expect(out).to include("Installed quickbooks-ruby 1.0.19").and include("Installed oauth2 1.4.10")
     end
 
     it "does not downgrade direct dependencies when using gemspec sources" do
@@ -423,9 +423,9 @@
 
       bundle "update --verbose"
 
-      expect(out).not_to include("Installing sneakers 2.12.0")
-      expect(out).not_to include("Installing rake 12.3.3")
-      expect(out).to include("Installing sneakers 2.11.0").and include("Installing rake 13.0.6")
+      expect(out).not_to include("Installed sneakers 2.12.0")
+      expect(out).not_to include("Installed rake 12.3.3")
+      expect(out).to include("Installed sneakers 2.11.0").and include("Installed rake 13.0.6")
     end
 
     it "does not downgrade indirect dependencies unnecessarily" do
@@ -826,7 +826,7 @@
     end
 
     bundle "update", all: true
-    expect(out).to include("Installing activesupport 3.0 (was 2.3.5)")
+    expect(out).to include("Installed activesupport 3.0 (was 2.3.5)")
   end
 
   it "only prints `Using` for versions that have changed" do
@@ -850,7 +850,7 @@
 
     bundle "update", all: true
     out.sub!("Removing foo (1.0)\n", "")
-    expect(out).to match(/Resolving dependencies\.\.\.\.*\nFetching foo 2\.0 \(was 1\.0\)\nInstalling foo 2\.0 \(was 1\.0\)\nBundle updated/)
+    expect(out).to match(/Resolving dependencies\.\.\.\.*\nFetching foo 2\.0 \(was 1\.0\)\nInstalled foo 2\.0 \(was 1\.0\) in [\d.]+s\nBundle updated/)
   end
 
   it "shows error message when Gemfile.lock is not preset and gem is specified" do
diff --git a/bundler/spec/install/bundler_spec.rb b/bundler/spec/install/bundler_spec.rb
index 19911f1154f3..aa11266009d5 100644
--- a/bundler/spec/install/bundler_spec.rb
+++ b/bundler/spec/install/bundler_spec.rb
@@ -206,7 +206,7 @@
         gem "rails_pinned_to_old_activesupport"
       G
 
-      expect(out).to include("Installing activesupport 1.2.3 (was 2.3.2)")
+      expect(out).to include("Installed activesupport 1.2.3 (was 2.3.2)")
       expect(err).to be_empty
     end
 
diff --git a/bundler/spec/install/gemfile/gemspec_spec.rb b/bundler/spec/install/gemfile/gemspec_spec.rb
index 63778567cfeb..f95ee09e99ea 100644
--- a/bundler/spec/install/gemfile/gemspec_spec.rb
+++ b/bundler/spec/install/gemfile/gemspec_spec.rb
@@ -409,14 +409,14 @@ def x64_mingw_checksums(checksums)
 
       it "should install" do
         results = bundle "install", artifice: "endpoint"
-        expect(results).to include("Installing rack 1.0.0")
+        expect(results).to include("Installed rack 1.0.0")
         expect(the_bundle).to include_gems "rack 1.0.0"
       end
     end
 
     it "should install", :jruby do
       results = bundle "install", artifice: "endpoint"
-      expect(results).to include("Installing rack 1.0.0")
+      expect(results).to include("Installed rack 1.0.0")
       expect(the_bundle).to include_gems "rack 1.0.0"
     end
 
diff --git a/bundler/spec/install/gemfile/specific_platform_spec.rb b/bundler/spec/install/gemfile/specific_platform_spec.rb
index 5f1b034bfc0d..410d1921103b 100644
--- a/bundler/spec/install/gemfile/specific_platform_spec.rb
+++ b/bundler/spec/install/gemfile/specific_platform_spec.rb
@@ -150,12 +150,12 @@
 
     it "still installs the generic RUBY variant if necessary" do
       bundle "install --verbose", artifice: "compact_index", env: { "BUNDLER_SPEC_GEM_REPO" => gem_repo4.to_s }
-      expect(out).to include("Installing nokogiri 1.3.10")
+      expect(out).to include("Installed nokogiri 1.3.10")
     end
 
     it "still installs the generic RUBY variant if necessary, even in frozen mode" do
       bundle "install --verbose", artifice: "compact_index", env: { "BUNDLER_SPEC_GEM_REPO" => gem_repo4.to_s, "BUNDLE_FROZEN" => "true" }
-      expect(out).to include("Installing nokogiri 1.3.10")
+      expect(out).to include("Installed nokogiri 1.3.10")
     end
   end
 
@@ -198,7 +198,7 @@
       L
 
       bundle "install --verbose", artifice: "compact_index", env: { "BUNDLER_VERSION" => "2.1.4", "BUNDLER_SPEC_GEM_REPO" => gem_repo2.to_s }
-      expect(out).to include("Installing libv8 8.4.255.0 (universal-darwin)")
+      expect(out).to include("Installed libv8 8.4.255.0 (universal-darwin)")
 
       bundle "add mini_racer --verbose", artifice: "compact_index", env: { "BUNDLER_SPEC_GEM_REPO" => gem_repo2.to_s }
       expect(out).to include("Using libv8 8.4.255.0 (universal-darwin)")
@@ -235,7 +235,7 @@
       L
 
       bundle "install --verbose", artifice: "compact_index_precompiled_before", env: { "BUNDLER_SPEC_GEM_REPO" => gem_repo4.to_s }
-      expect(out).to include("Installing grpc 1.50.0 (universal-darwin)")
+      expect(out).to include("Installed grpc 1.50.0 (universal-darwin)")
     end
   end
 
diff --git a/bundler/spec/install/gems/native_extensions_spec.rb b/bundler/spec/install/gems/native_extensions_spec.rb
index 907778a38486..cce8adc8bf0b 100644
--- a/bundler/spec/install/gems/native_extensions_spec.rb
+++ b/bundler/spec/install/gems/native_extensions_spec.rb
@@ -40,7 +40,7 @@
     bundle "config set build.c_extension --with-c_extension=hello"
     bundle "install"
 
-    expect(out).to include("Installing c_extension 1.0 with native extensions")
+    expect(out).to match(/Installed c_extension 1.0 with native extensions in \d+\.\d+s/)
 
     run "Bundler.require; puts CExtension.new.its_true"
     expect(out).to eq("true")
diff --git a/bundler/spec/install/redownload_spec.rb b/bundler/spec/install/redownload_spec.rb
index 3a72c356d939..3efe8d70eae3 100644
--- a/bundler/spec/install/redownload_spec.rb
+++ b/bundler/spec/install/redownload_spec.rb
@@ -16,7 +16,7 @@
       rack_lib.open("w") {|f| f.write("blah blah blah") }
       bundle :install, flag => true
 
-      expect(out).to include "Installing rack 1.0.0"
+      expect(out).to include "Installed rack 1.0.0"
       expect(rack_lib.open(&:read)).to eq("RACK = '1.0.0'\n")
       expect(the_bundle).to include_gems "rack 1.0.0"
     end
@@ -24,7 +24,7 @@
     it "works on first bundle install" do
       bundle :install, flag => true
 
-      expect(out).to include "Installing rack 1.0.0"
+      expect(out).to include "Installed rack 1.0.0"
       expect(the_bundle).to include_gems "rack 1.0.0"
     end
 
diff --git a/bundler/spec/plugins/install_spec.rb b/bundler/spec/plugins/install_spec.rb
index 20c2f1fd2641..2bca53859fbd 100644
--- a/bundler/spec/plugins/install_spec.rb
+++ b/bundler/spec/plugins/install_spec.rb
@@ -50,7 +50,7 @@
 
     it "doesn't install plugin again" do
       bundle "plugin install foo --source #{file_uri_for(gem_repo2)}"
-      expect(out).not_to include("Installing plugin foo")
+      expect(out).not_to include("Installed plugin foo")
       expect(out).not_to include("Installed plugin foo")
     end
   end
@@ -72,8 +72,8 @@
 
     bundle "plugin install foo kung-foo --version '1.0' --source #{file_uri_for(gem_repo2)}"
 
-    expect(out).to include("Installing foo 1.0")
-    expect(out).to include("Installing kung-foo 1.0")
+    expect(out).to include("Installed foo 1.0")
+    expect(out).to include("Installed kung-foo 1.0")
     plugin_should_be_installed("foo", "kung-foo")
   end
 
@@ -83,10 +83,10 @@
     end
 
     bundle "plugin install foo --version 1.0 --source #{file_uri_for(gem_repo2)} --verbose"
-    expect(out).to include("Installing foo 1.0")
+    expect(out).to include("Installed foo 1.0")
 
     bundle "plugin install foo --source #{file_uri_for(gem_repo2)} --verbose"
-    expect(out).to include("Installing foo 1.1")
+    expect(out).to include("Installed foo 1.1")
 
     bundle "plugin install foo --source #{file_uri_for(gem_repo2)} --verbose"
     expect(out).to include("Using foo 1.1")
@@ -146,8 +146,8 @@ def exec(command, args)
 
       bundle "plugin install foo kung-foo --version '1.0' --source #{file_uri_for(gem_repo2)}"
 
-      expect(out).to include("Installing foo 1.0")
-      expect(out).to include("Installing kung-foo 1.0")
+      expect(out).to include("Installed foo 1.0")
+      expect(out).to include("Installed kung-foo 1.0")
       plugin_should_be_installed("foo", "kung-foo")
 
       build_repo2 do
@@ -284,7 +284,7 @@ def exec(command, args)
 
       bundle "install"
 
-      expect(out).to include("Installing foo 1.0")
+      expect(out).to include("Installed foo 1.0")
 
       plugin_should_be_installed("foo")
 
diff --git a/bundler/spec/realworld/gemfile_source_header_spec.rb b/bundler/spec/realworld/gemfile_source_header_spec.rb
index 45f5d0fd227d..47579566c5aa 100644
--- a/bundler/spec/realworld/gemfile_source_header_spec.rb
+++ b/bundler/spec/realworld/gemfile_source_header_spec.rb
@@ -25,7 +25,7 @@
 
     bundle :install, artifice: nil
 
-    expect(out).to include("Installing weakling")
+    expect(out).to include("Installed weakling")
     expect(out).to include("Bundle complete")
     expect(the_bundle).to include_gems "weakling 0.0.3"
   end
diff --git a/bundler/spec/realworld/mirror_probe_spec.rb b/bundler/spec/realworld/mirror_probe_spec.rb
index fc97f92375d4..6c26aa5e2d27 100644
--- a/bundler/spec/realworld/mirror_probe_spec.rb
+++ b/bundler/spec/realworld/mirror_probe_spec.rb
@@ -34,7 +34,7 @@
 
       bundle :install, artifice: nil
 
-      expect(out).to include("Installing weakling")
+      expect(out).to include("Installed weakling")
       expect(out).to include("Bundle complete")
       expect(the_bundle).to include_gems "weakling 0.0.3"
     end
@@ -54,7 +54,7 @@
 
       bundle :install, artifice: nil
 
-      expect(out).to include("Installing weakling")
+      expect(out).to include("Installed weakling")
       expect(out).to include("Bundle complete")
       expect(the_bundle).to include_gems "weakling 0.0.3"
     end
diff --git a/bundler/spec/runtime/inline_spec.rb b/bundler/spec/runtime/inline_spec.rb
index 50a5258dc748..16325737dbbc 100644
--- a/bundler/spec/runtime/inline_spec.rb
+++ b/bundler/spec/runtime/inline_spec.rb
@@ -87,7 +87,7 @@ def script(code, options = {})
       end
     RUBY
 
-    expect(out).to include("Installing activesupport")
+    expect(out).to include("Installed activesupport")
     err_lines = err.split("\n")
     err_lines.reject! {|line| line =~ /\.rb:\d+: warning: / }
     expect(err_lines).to be_empty
@@ -270,8 +270,8 @@ def confirm(msg, newline = nil)
       end
     RUBY
 
-    expect(out).to include("Installing activesupport")
-    expect(out).not_to include("Installing rack")
+    expect(out).to include("Installed activesupport")
+    expect(out).not_to include("Installed rack")
     expect(err).to be_empty
   end
 
@@ -293,8 +293,8 @@ def confirm(msg, newline = nil)
       end
     RUBY
 
-    expect(out).to include("Installing activesupport")
-    expect(out).not_to include("Installing rack")
+    expect(out).to include("Installed activesupport")
+    expect(out).not_to include("Installed rack")
     expect(err).to be_empty
   end
 
@@ -316,8 +316,8 @@ def confirm(msg, newline = nil)
       end
     RUBY
 
-    expect(out).to include("Installing activesupport")
-    expect(out).not_to include("Installing rack")
+    expect(out).to include("Installed activesupport")
+    expect(out).not_to include("Installed rack")
     expect(err).to be_empty
   end
 
@@ -425,7 +425,7 @@ def confirm(msg, newline = nil)
       end
     RUBY
 
-    expect(out).to include("Installing rake #{rake_version}")
+    expect(out).to include("Installed rake #{rake_version}")
     expect(out).not_to include("was 11.3.0")
     expect(err).to be_empty
   end
@@ -636,7 +636,7 @@ def confirm(msg, newline = nil)
       end
     RUBY
 
-    expect(out).to include("Installing timeout 999")
+    expect(out).to include("Installed timeout 999")
   end
 
   it "does not upcase ENV" do
diff --git a/bundler/spec/runtime/setup_spec.rb b/bundler/spec/runtime/setup_spec.rb
index 2d78825de46d..31b6dc24cdde 100644
--- a/bundler/spec/runtime/setup_spec.rb
+++ b/bundler/spec/runtime/setup_spec.rb
@@ -1624,6 +1624,6 @@ def require(path)
       require 'bundler/setup'
     RUBY
     expect(err).to be_empty
-    expect(out).to include("Installing rack 1.0.0")
+    expect(out).to include("Installed rack 1.0.0")
   end
 end
diff --git a/bundler/spec/update/redownload_spec.rb b/bundler/spec/update/redownload_spec.rb
index 4a8c711bfa12..00eb6b07abf5 100644
--- a/bundler/spec/update/redownload_spec.rb
+++ b/bundler/spec/update/redownload_spec.rb
@@ -36,7 +36,7 @@
       rack_lib.open("w") {|f| f.write("blah blah blah") }
       bundle :update, redownload: true
 
-      expect(out).to include "Installing rack 1.0.0"
+      expect(out).to include "Installed rack 1.0.0"
       expect(rack_lib.open(&:read)).to eq("RACK = '1.0.0'\n")
       expect(the_bundle).to include_gems "rack 1.0.0"
     end