diff --git a/bench/bench-java/src/main/java/com/softwaremill/jox/BufferedBenchmark.java b/bench/bench-java/src/main/java/com/softwaremill/jox/BufferedBenchmark.java
index 2b4bb4f..dfde643 100644
--- a/bench/bench-java/src/main/java/com/softwaremill/jox/BufferedBenchmark.java
+++ b/bench/bench-java/src/main/java/com/softwaremill/jox/BufferedBenchmark.java
@@ -15,7 +15,7 @@
 @OutputTimeUnit(TimeUnit.NANOSECONDS)
 @State(Scope.Benchmark)
 public class BufferedBenchmark {
-    @Param({"1", "10", "100"})
+    @Param({"16", "100"})
     public int capacity;
 
     // going against jmh's best practises, the benchmarks are "iterative" (not using groups), for two reasons:
diff --git a/bench/bench-java/src/main/java/com/softwaremill/jox/ChainedBenchmark.java b/bench/bench-java/src/main/java/com/softwaremill/jox/ChainedBenchmark.java
index f6f3c20..32c3b96 100644
--- a/bench/bench-java/src/main/java/com/softwaremill/jox/ChainedBenchmark.java
+++ b/bench/bench-java/src/main/java/com/softwaremill/jox/ChainedBenchmark.java
@@ -17,7 +17,7 @@
 @OutputTimeUnit(TimeUnit.NANOSECONDS)
 @State(Scope.Benchmark)
 public class ChainedBenchmark {
-    @Param({"0", "100"})
+    @Param({"0", "16", "100"})
     public int capacity;
 
     @Param({"10000"})
diff --git a/bench/bench-java/src/main/java/com/softwaremill/jox/ParallelBenchmark.java b/bench/bench-java/src/main/java/com/softwaremill/jox/ParallelBenchmark.java
index 2d64180..09e7c04 100644
--- a/bench/bench-java/src/main/java/com/softwaremill/jox/ParallelBenchmark.java
+++ b/bench/bench-java/src/main/java/com/softwaremill/jox/ParallelBenchmark.java
@@ -18,7 +18,7 @@
 @OutputTimeUnit(TimeUnit.NANOSECONDS)
 @State(Scope.Benchmark)
 public class ParallelBenchmark {
-    @Param({"0", "100"})
+    @Param({"0", "16", "100"})
     public int capacity;
 
     @Param({"10000"})
diff --git a/bench/bench-kotlin/src/com/softwaremill/jox/BufferedKotlinBenchmark.kt b/bench/bench-kotlin/src/com/softwaremill/jox/BufferedKotlinBenchmark.kt
index 205d6b9..f7cd763 100644
--- a/bench/bench-kotlin/src/com/softwaremill/jox/BufferedKotlinBenchmark.kt
+++ b/bench/bench-kotlin/src/com/softwaremill/jox/BufferedKotlinBenchmark.kt
@@ -16,7 +16,7 @@ import java.util.concurrent.TimeUnit
 @OutputTimeUnit(TimeUnit.NANOSECONDS)
 @State(Scope.Benchmark)
 open class BufferedKotlinBenchmark {
-    @Param("1", "10", "100")
+    @Param("16", "100")
     var capacity: Int = 0
 
     @Benchmark
diff --git a/bench/bench-kotlin/src/com/softwaremill/jox/ChainedKotlinBenchmark.kt b/bench/bench-kotlin/src/com/softwaremill/jox/ChainedKotlinBenchmark.kt
index ea626f8..2fe02ab 100644
--- a/bench/bench-kotlin/src/com/softwaremill/jox/ChainedKotlinBenchmark.kt
+++ b/bench/bench-kotlin/src/com/softwaremill/jox/ChainedKotlinBenchmark.kt
@@ -15,7 +15,7 @@ import java.util.concurrent.TimeUnit
 @OutputTimeUnit(TimeUnit.NANOSECONDS)
 @State(Scope.Benchmark)
 open class ChainedKotlinBenchmark {
-    @Param("0", "100")
+    @Param("0", "16", "100")
     var capacity: Int = 0
 
     @Param("10000")
diff --git a/bench/bench-kotlin/src/com/softwaremill/jox/ParallelKotlinBenchmark.kt b/bench/bench-kotlin/src/com/softwaremill/jox/ParallelKotlinBenchmark.kt
index 10385d1..0df189c 100644
--- a/bench/bench-kotlin/src/com/softwaremill/jox/ParallelKotlinBenchmark.kt
+++ b/bench/bench-kotlin/src/com/softwaremill/jox/ParallelKotlinBenchmark.kt
@@ -15,7 +15,7 @@ import java.util.concurrent.TimeUnit
 @OutputTimeUnit(TimeUnit.NANOSECONDS)
 @State(Scope.Benchmark)
 open class ParallelKotlinBenchmark {
-    @Param("0", "100")
+    @Param("0", "16", "100")
     var capacity: Int = 0
 
     @Param("10000")