diff --git a/libprocessgroup/processgroup.cpp b/libprocessgroup/processgroup.cpp
index edda414..e3a80e9 100644
--- a/libprocessgroup/processgroup.cpp
+++ b/libprocessgroup/processgroup.cpp
@@ -166,7 +166,8 @@
 // https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3574427/5/src/linux/android.rs#12
 extern "C" bool android_set_process_profiles(uid_t uid, pid_t pid, size_t num_profiles,
                                              const char* profiles[]) {
-    std::vector<std::string> profiles_(num_profiles);
+    std::vector<std::string> profiles_;
+    profiles_.reserve(num_profiles);
     for (size_t i = 0; i < num_profiles; i++) {
         profiles_.emplace_back(profiles[i]);
     }
diff --git a/libprocessgroup/profiles/task_profiles.json b/libprocessgroup/profiles/task_profiles.json
index 7e03964..f5533c2 100644
--- a/libprocessgroup/profiles/task_profiles.json
+++ b/libprocessgroup/profiles/task_profiles.json
@@ -224,6 +224,19 @@
       ]
     },
     {
+      "Name": "VMCompilationPerformance",
+      "Actions": [
+        {
+          "Name": "JoinCgroup",
+          "Params":
+          {
+            "Controller": "cpu",
+            "Path": "system"
+          }
+        }
+      ]
+    },
+    {
       "Name": "CpuPolicySpread",
       "Actions": [
         {
@@ -435,7 +448,6 @@
         }
       ]
     },
-
     {
       "Name": "LowIoPriority",
       "Actions": [