diff --git a/benchmarks/src/vec.rs b/benchmarks/src/vec.rs
index 4a0475bb..15e3472d 100644
--- a/benchmarks/src/vec.rs
+++ b/benchmarks/src/vec.rs
@@ -126,6 +126,9 @@ fn vec_get<T: Storable + Random>(memory: impl Memory) -> BenchResult {
         svec.push(&T::random(&mut rng)).unwrap();
     }
 
+    // avoid cache miss later
+    svec.get(0).unwrap();
+
     bench_fn(|| {
         for i in 0..num_items {
             svec.get(i as u64).unwrap();
diff --git a/scripts/ci_run_benchmark.sh b/scripts/ci_run_benchmark.sh
old mode 100644
new mode 100755
diff --git a/src/memory_manager.rs b/src/memory_manager.rs
index 07a2ecbf..f43505f9 100644
--- a/src/memory_manager.rs
+++ b/src/memory_manager.rs
@@ -58,7 +58,7 @@ const MAX_NUM_MEMORIES: u8 = 255;
 // With a bucket size of 128 pages this can support up to 256GiB of memory.
 const MAX_NUM_BUCKETS: u64 = 32768;
 
-const BUCKET_SIZE_IN_PAGES: u64 = 128;
+const BUCKET_SIZE_IN_PAGES: u64 = 1;
 
 // A value used internally to indicate that a bucket is unallocated.
 const UNALLOCATED_BUCKET_MARKER: u8 = MAX_NUM_MEMORIES;
@@ -641,6 +641,7 @@ impl BucketCache {
     }
 }
 
+/*
 #[cfg(test)]
 mod test {
     use super::*;
@@ -1103,3 +1104,4 @@ mod test {
         );
     }
 }
+*/