diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3440743a..26d2c307 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -88,4 +88,16 @@ jobs:
           done
           cat ${{ github.workspace }}/setup.sql | cockroach sql --insecure
       - name: Test
-        run: bundle exec rake test TESTOPTS='--profile=5'
+        run: AR_LOG=summary bundle exec rake test TESTOPTS='--profile=5 --verbose'
+      - name: Upload queries file
+        uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: query_time.json
+          path: tmp/query_time.json
+      - name: Upload stackprof dump
+        uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: stackprof.dump
+          path: tmp/stackprof.dump
diff --git a/Gemfile b/Gemfile
index d6a46056..19cfb0d4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -58,6 +58,8 @@ group :development, :test do
   gem "minitest-github_action_reporter", github: "BuonOmo/minitest-github_action_reporter", require: "minitest/github_action_reporter_plugin"
   gem "ostruct", "~> 0.6"
 
+  gem "stackprof"
+
   # Gems used for tests meta-programming.
   gem "parser"
 
diff --git a/test/cases/helper_cockroachdb.rb b/test/cases/helper_cockroachdb.rb
index 04d7321e..7da01e61 100644
--- a/test/cases/helper_cockroachdb.rb
+++ b/test/cases/helper_cockroachdb.rb
@@ -222,3 +222,7 @@ def header(stream)
 class BaseCompatibilityTest < ActiveRecord::TestCase
   self.use_transactional_tests = false
 end
+
+require "stackprof"
+StackProf.start(mode: :wall, interval: 1000)
+Minitest.after_run { StackProf.stop; StackProf.results("tmp/stackprof.dump") }