metrics: common: Add function to clean the cache.

The function clear the Page Cache only. Signed-off-by: David Esparza <david.esparza.borquez@intel.com>
dborquez · Apr 9, 2024 · cb4380d · cb4380d
1 parent 3a419ba
commit cb4380d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/tests/metrics/lib/common.bash b/tests/metrics/lib/common.bash
@@ -464,3 +464,8 @@ set_kata_configuration_performance() {
                 sed -i "s/default_vcpus =[^=&]*/default_vcpus = $NUM_CPUS/g" "${WORKLOAD_CONFIG_FILE}"
         popd > /dev/null
 }
+
+function clean_cache() {
+        sudo sync; echo 1 > /proc/sys/vm/drop_caches
+}
+