diff --git a/.github/workflows/benchmark_asterinas.yml b/.github/workflows/benchmark_asterinas.yml
index 35a0dbe31..8bb063320 100644
--- a/.github/workflows/benchmark_asterinas.yml
+++ b/.github/workflows/benchmark_asterinas.yml
@@ -57,8 +57,8 @@ jobs:
           - lmbench/ext2_copy_files_bw
           - fio/ext2_seq_write_bw
           - fio/ext2_seq_read_bw
-          - fio/ext2_iommu_seq_write_bw
-          - fio/ext2_iommu_seq_read_bw
+          - fio/ext2_seq_write_bw_no_iommu
+          - fio/ext2_seq_read_bw_no_iommu
           # Network-related benchmark
           - lmbench/tcp_loopback_bw_4k
           - lmbench/tcp_loopback_bw_64k
diff --git a/test/benchmark/fio/ext2_iommu_seq_read_bw/bench_result.json b/test/benchmark/fio/ext2_seq_read_bw_no_iommu/bench_result.json
similarity index 88%
rename from test/benchmark/fio/ext2_iommu_seq_read_bw/bench_result.json
rename to test/benchmark/fio/ext2_seq_read_bw_no_iommu/bench_result.json
index ff529e8f7..6404487c9 100644
--- a/test/benchmark/fio/ext2_iommu_seq_read_bw/bench_result.json
+++ b/test/benchmark/fio/ext2_seq_read_bw_no_iommu/bench_result.json
@@ -8,12 +8,12 @@
         "result_index": 2
     },
     "chart": {
-        "title": "[Ext2] The bandwidth of sequential reads (IOMMU enabled on Asterinas)",
+        "title": "[Ext2] The bandwidth of sequential reads (IOMMU disabled on Asterinas)",
         "description": "fio -filename=/ext2/fio-test -size=1G -bs=1M -direct=1",
         "unit": "MB/s",
         "legend": "Average file read bandwidth on {system}"
     },
     "runtime_config": {
-        "aster_scheme": "iommu"
+        "aster_scheme": "null"
     }
 }
\ No newline at end of file
diff --git a/test/benchmark/fio/ext2_iommu_seq_read_bw/run.sh b/test/benchmark/fio/ext2_seq_read_bw_no_iommu/run.sh
similarity index 100%
rename from test/benchmark/fio/ext2_iommu_seq_read_bw/run.sh
rename to test/benchmark/fio/ext2_seq_read_bw_no_iommu/run.sh
diff --git a/test/benchmark/fio/ext2_iommu_seq_write_bw/bench_result.json b/test/benchmark/fio/ext2_seq_write_bw_no_iommu/bench_result.json
similarity index 88%
rename from test/benchmark/fio/ext2_iommu_seq_write_bw/bench_result.json
rename to test/benchmark/fio/ext2_seq_write_bw_no_iommu/bench_result.json
index 14a3480e4..efefea705 100644
--- a/test/benchmark/fio/ext2_iommu_seq_write_bw/bench_result.json
+++ b/test/benchmark/fio/ext2_seq_write_bw_no_iommu/bench_result.json
@@ -8,12 +8,12 @@
         "result_index": 2
     },
     "chart": {
-        "title": "[Ext2] The bandwidth of sequential writes (IOMMU enabled on Asterinas)",
+        "title": "[Ext2] The bandwidth of sequential writes (IOMMU disabled on Asterinas)",
         "description": "fio -filename=/ext2/fio-test -size=1G -bs=1M -direct=1",
         "unit": "MB/s",
         "legend": "Average file write bandwidth on {system}"
     },
     "runtime_config": {
-        "aster_scheme": "iommu"
+        "aster_scheme": "null"
     }
 }
\ No newline at end of file
diff --git a/test/benchmark/fio/ext2_iommu_seq_write_bw/run.sh b/test/benchmark/fio/ext2_seq_write_bw_no_iommu/run.sh
similarity index 100%
rename from test/benchmark/fio/ext2_iommu_seq_write_bw/run.sh
rename to test/benchmark/fio/ext2_seq_write_bw_no_iommu/run.sh
diff --git a/test/benchmark/fio/summary.json b/test/benchmark/fio/summary.json
index 284a4a70d..6b184aeef 100644
--- a/test/benchmark/fio/summary.json
+++ b/test/benchmark/fio/summary.json
@@ -2,7 +2,7 @@
     "benchmarks": [
         "ext2_seq_write_bw",
         "ext2_seq_read_bw",
-        "ext2_iommu_seq_write_bw",
-        "ext2_iommu_seq_read_bw"
+        "ext2_seq_write_bw_no_iommu",
+        "ext2_seq_read_bw_no_iommu"
     ]
 }
\ No newline at end of file