diff --git a/benchmark/bm_array_sample_100k_10.rb b/benchmark/bm_array_sample_100k_10.rb
new file mode 100644
index 0000000000..5f41ecc32b
--- /dev/null
+++ b/benchmark/bm_array_sample_100k_10.rb
@@ -0,0 +1,2 @@
+arr = [*0...100000]
+10_000.times {arr.sample 10}
diff --git a/benchmark/bm_array_sample_100k_11.rb b/benchmark/bm_array_sample_100k_11.rb
new file mode 100644
index 0000000000..18b1715319
--- /dev/null
+++ b/benchmark/bm_array_sample_100k_11.rb
@@ -0,0 +1,2 @@
+arr = [*0...100000]
+10_000.times {arr.sample 11}
diff --git a/benchmark/bm_array_sample_100k__100.rb b/benchmark/bm_array_sample_100k__100.rb
new file mode 100644
index 0000000000..22863afe89
--- /dev/null
+++ b/benchmark/bm_array_sample_100k__100.rb
@@ -0,0 +1,2 @@
+arr = [*0...100000]
+10_000.times {arr.sample 100}
diff --git a/benchmark/bm_array_sample_100k__1k.rb b/benchmark/bm_array_sample_100k__1k.rb
new file mode 100644
index 0000000000..4cd79e6c67
--- /dev/null
+++ b/benchmark/bm_array_sample_100k__1k.rb
@@ -0,0 +1,2 @@
+arr = [*0...100000]
+10_000.times {arr.sample 1000}
diff --git a/benchmark/bm_array_sample_100k__6k.rb b/benchmark/bm_array_sample_100k__6k.rb
new file mode 100644
index 0000000000..b3d264249e
--- /dev/null
+++ b/benchmark/bm_array_sample_100k__6k.rb
@@ -0,0 +1,2 @@
+arr = [*0...100000]
+10_000.times {arr.sample 6000}
diff --git a/benchmark/bm_array_sample_100k___10k.rb b/benchmark/bm_array_sample_100k___10k.rb
new file mode 100644
index 0000000000..5dd55ec058
--- /dev/null
+++ b/benchmark/bm_array_sample_100k___10k.rb
@@ -0,0 +1,2 @@
+arr = [*0...100000]
+10_000.times {arr.sample 10_000}
diff --git a/benchmark/bm_array_sample_100k___50k.rb b/benchmark/bm_array_sample_100k___50k.rb
new file mode 100644
index 0000000000..1506732c3c
--- /dev/null
+++ b/benchmark/bm_array_sample_100k___50k.rb
@@ -0,0 +1,2 @@
+arr = [*0...100000]
+10_000.times {arr.sample 50_000}