1 files changed, 25 insertions, 0 deletions
diff --git a/benchmark/hash_aref_dsym_long.yml b/benchmark/hash_aref_dsym_long.yml
new file mode 100644
index 0000000000..5488e052cd
--- /dev/null
+++ b/benchmark/hash_aref_dsym_long.yml
@@ -0,0 +1,25 @@
+prelude: |
+  # [ruby-core:70129] [Bug #11396]
+benchmark:
+  hash_aref_dsym_long: |
+    collection_size = 200000
+    sample_size = 10000
+
+    values = (1..collection_size).to_a.map do |x|
+      "THIS IS A LONGER STRING THAT IS ALSO UNIQUE #{x}"
+    end
+
+    symbol_hash = {}
+
+    values.each do |x|
+      symbol_hash[x.to_sym] = 1
+    end
+
+    # use the same samples each time to minimize deviations
+    rng = Random.new(0)
+    symbol_sample_array = values.sample(sample_size, random: rng).map(&:to_sym)
+
+    3000.times do
+      symbol_sample_array.each { |x| symbol_hash[x] }
+    end
+loop_count: 1