diff --git a/benchmarks/src/options.rs b/benchmarks/src/options.rs
index 41403ab7163a2..d285741e230af 100644
--- a/benchmarks/src/options.rs
+++ b/benchmarks/src/options.rs
@@ -24,15 +24,15 @@ use structopt::StructOpt;
 pub struct CommonOpt {
     /// Number of iterations of each test run
     #[structopt(short = "i", long = "iterations", default_value = "3")]
-    iterations: usize,
+    pub iterations: usize,
 
     /// Number of partitions to process in parallel
     #[structopt(short = "n", long = "partitions", default_value = "2")]
-    partitions: usize,
+    pub partitions: usize,
 
     /// Batch size when reading CSV or Parquet files
     #[structopt(short = "s", long = "batch-size", default_value = "8192")]
-    batch_size: usize,
+    pub batch_size: usize,
 }
 
 impl CommonOpt {
diff --git a/benchmarks/src/tpch/run.rs b/benchmarks/src/tpch/run.rs
index fb496ddc7c83c..5b43f2b93fdc8 100644
--- a/benchmarks/src/tpch/run.rs
+++ b/benchmarks/src/tpch/run.rs
@@ -327,12 +327,15 @@ mod tests {
     async fn round_trip_logical_plan(query: usize) -> Result<()> {
         let ctx = SessionContext::default();
         let path = get_tpch_data_path()?;
-        let opt = RunOpt {
-            query: Some(query),
-            debug: false,
+        let common = CommonOpt {
             iterations: 1,
             partitions: 2,
             batch_size: 8192,
+        };
+        let opt = RunOpt {
+            query: Some(query),
+            debug: false,
+            common,
             path: PathBuf::from(path.to_string()),
             file_format: "tbl".to_string(),
             mem_table: false,
@@ -356,12 +359,15 @@ mod tests {
     async fn round_trip_physical_plan(query: usize) -> Result<()> {
         let ctx = SessionContext::default();
         let path = get_tpch_data_path()?;
-        let opt = RunOpt {
-            query: Some(query),
-            debug: false,
+        let common = CommonOpt {
             iterations: 1,
             partitions: 2,
             batch_size: 8192,
+        };
+        let opt = RunOpt {
+            query: Some(query),
+            debug: false,
+            common,
             path: PathBuf::from(path.to_string()),
             file_format: "tbl".to_string(),
             mem_table: false,