1 files changed, 49 insertions, 0 deletions
diff --git a/src/arrow/ruby/red-arrow/benchmark/values/timestamp.yml b/src/arrow/ruby/red-arrow/benchmark/values/timestamp.yml
new file mode 100644
index 000000000..4af46d1db
--- /dev/null
+++ b/src/arrow/ruby/red-arrow/benchmark/values/timestamp.yml
@@ -0,0 +1,49 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+contexts:
+  - name: master
+    prelude: |
+      $LOAD_PATH.unshift(File.expand_path("ext/arrow"))
+      $LOAD_PATH.unshift(File.expand_path("lib"))
+prelude: |-
+  require "arrow"
+  require "faker"
+
+  state = ENV.fetch("FAKER_RANDOM_SEED", 17).to_i
+  Faker::Config.random = Random.new(state)
+
+  n_values = 1000
+  type = Arrow::TimestampDataType.new(:micro)
+  base_timestamp = Time.at(Faker::Number.within(range: 0 ... 1_000_000_000))
+  thirty_days_in_sec = 30*24*3600
+  timestamp_range = {
+    from: base_timestamp - thirty_days_in_sec,
+    to: base_timestamp + thirty_days_in_sec,
+  }
+
+  values = n_values.times.map do
+    sec = Faker::Time.between(timestamp_range).to_i
+    micro = Faker::Number.within(range: 0 ... 1_000_000)
+    sec * 1_000_000 + micro
+  end
+  array = Arrow::TimestampArray.new(type, values)
+benchmark:
+  pure_ruby: |-
+    array.collect.to_a
+  values: |-
+    array.values