diff --git a/tests/benchmarks/app_kernel/testcase.yaml b/tests/benchmarks/app_kernel/testcase.yaml
index 32790a43e4e..64f8cafaa6a 100644
--- a/tests/benchmarks/app_kernel/testcase.yaml
+++ b/tests/benchmarks/app_kernel/testcase.yaml
@@ -1,4 +1,6 @@
 common:
+  platform_key:
+    - arch
   tags:
     - benchmark
     - kernel
diff --git a/tests/benchmarks/data_structure_perf/dlist_perf/testcase.yaml b/tests/benchmarks/data_structure_perf/dlist_perf/testcase.yaml
index 87abef0773f..ffbf3e60dd1 100644
--- a/tests/benchmarks/data_structure_perf/dlist_perf/testcase.yaml
+++ b/tests/benchmarks/data_structure_perf/dlist_perf/testcase.yaml
@@ -1,5 +1,7 @@
 tests:
   benchmark.data_structure_perf.dlist:
+    platform_key:
+      - arch
     tags:
       - benchmark
       - dlist
diff --git a/tests/benchmarks/data_structure_perf/rbtree_perf/testcase.yaml b/tests/benchmarks/data_structure_perf/rbtree_perf/testcase.yaml
index d8b48be3acf..0d6b8190345 100644
--- a/tests/benchmarks/data_structure_perf/rbtree_perf/testcase.yaml
+++ b/tests/benchmarks/data_structure_perf/rbtree_perf/testcase.yaml
@@ -1,5 +1,7 @@
 tests:
   benchmark.data_structure_perf.rbtree:
+    platform_key:
+      - arch
     tags:
       - benchmark
       - rbtree
diff --git a/tests/benchmarks/latency_measure/testcase.yaml b/tests/benchmarks/latency_measure/testcase.yaml
index 73a4dcb66c9..a56dc6dedb7 100644
--- a/tests/benchmarks/latency_measure/testcase.yaml
+++ b/tests/benchmarks/latency_measure/testcase.yaml
@@ -1,4 +1,6 @@
 common:
+  platform_key:
+    - arch
   tags:
     - kernel
     - benchmark
diff --git a/tests/benchmarks/sched/testcase.yaml b/tests/benchmarks/sched/testcase.yaml
index 34b0a290617..3372e447684 100644
--- a/tests/benchmarks/sched/testcase.yaml
+++ b/tests/benchmarks/sched/testcase.yaml
@@ -1,5 +1,7 @@
 tests:
   benchmark.kernel.scheduler:
+    platform_key:
+      - arch
     tags:
       - benchmark
       - kernel
diff --git a/tests/benchmarks/sched_queues/testcase.yaml b/tests/benchmarks/sched_queues/testcase.yaml
index e3ecc3b3426..a61a8e5a295 100644
--- a/tests/benchmarks/sched_queues/testcase.yaml
+++ b/tests/benchmarks/sched_queues/testcase.yaml
@@ -1,4 +1,7 @@
 common:
+  platform_key:
+    - arch
+  min_ram: 32
   tags:
     - kernel
     - benchmark
diff --git a/tests/benchmarks/sched_userspace/testcase.yaml b/tests/benchmarks/sched_userspace/testcase.yaml
index 60b6f2f3808..27f52853dda 100644
--- a/tests/benchmarks/sched_userspace/testcase.yaml
+++ b/tests/benchmarks/sched_userspace/testcase.yaml
@@ -5,7 +5,6 @@ tests:
       - kernel
       - benchmark
       - userspace
-    slow: true
     filter: CONFIG_ARCH_HAS_USERSPACE
     arch_exclude:
       - posix
diff --git a/tests/benchmarks/sys_kernel/testcase.yaml b/tests/benchmarks/sys_kernel/testcase.yaml
index 871bd5dc47c..d4d36382c69 100644
--- a/tests/benchmarks/sys_kernel/testcase.yaml
+++ b/tests/benchmarks/sys_kernel/testcase.yaml
@@ -1,5 +1,7 @@
 tests:
   benchmark.kernel.core:
+    platform_key:
+      - arch
     tags:
       - kernel
       - benchmark
diff --git a/tests/benchmarks/thread_metric/testcase.yaml b/tests/benchmarks/thread_metric/testcase.yaml
index 474d02cf011..dbe5f7442c7 100644
--- a/tests/benchmarks/thread_metric/testcase.yaml
+++ b/tests/benchmarks/thread_metric/testcase.yaml
@@ -1,4 +1,6 @@
 common:
+  platform_key:
+    - arch
   tags:
     - kernel
     - benchmark
diff --git a/tests/benchmarks/wait_queues/testcase.yaml b/tests/benchmarks/wait_queues/testcase.yaml
index 50fd4251fb6..dfaa92e30e1 100644
--- a/tests/benchmarks/wait_queues/testcase.yaml
+++ b/tests/benchmarks/wait_queues/testcase.yaml
@@ -1,4 +1,6 @@
 common:
+  platform_key:
+    - arch
   tags:
     - kernel
     - benchmark