diff --git a/test/benchmark/lmbench-pipe-bandwidth/config.json b/test/benchmark/lmbench-pipe-bandwidth/config.json
index 145c671cb..c22b8428c 100644
--- a/test/benchmark/lmbench-pipe-bandwidth/config.json
+++ b/test/benchmark/lmbench-pipe-bandwidth/config.json
@@ -1,5 +1,7 @@
 {
     "alert_threshold": "125%",
-    "pattern": "Pipe bandwidth",
-    "field": "3"
+    "alert_tool": "customBiggerIsBetter",
+    "search_pattern": "Pipe bandwidth",
+    "result_index": "3",
+    "description": "The bandwidth of pipe on a single processor."
 }
diff --git a/test/benchmark/lmbench-pipe-latency/config.json b/test/benchmark/lmbench-pipe-latency/config.json
index 03795513f..70a5207c1 100644
--- a/test/benchmark/lmbench-pipe-latency/config.json
+++ b/test/benchmark/lmbench-pipe-latency/config.json
@@ -1,5 +1,7 @@
 {
     "alert_threshold": "125%",
-    "pattern": "Pipe latency",
-    "field": "3"
+    "alert_tool": "customSmallerIsBetter",
+    "search_pattern": "Pipe latency",
+    "result_index": "3",
+    "description": "The latency of pipe on a single processor."
 }
diff --git a/test/benchmark/lmbench-pipe-latency/result_template.json b/test/benchmark/lmbench-pipe-latency/result_template.json
index 6d2d69d63..b3ea89611 100644
--- a/test/benchmark/lmbench-pipe-latency/result_template.json
+++ b/test/benchmark/lmbench-pipe-latency/result_template.json
@@ -1,13 +1,13 @@
 [
     {
         "name": "Average pipe latency on Linux",
-        "unit": "ms",
+        "unit": "µs",
         "value": 0,
         "extra": "linux_avg"
     },
     {
         "name": "Average pipe latency on Asterinas",
-        "unit": "ms",
+        "unit": "µs",
         "value": 0,
         "extra": "aster_avg"
     }