contraint_performance_test.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/settings_personal_data"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@android:color/white"
    android:padding="16dp">

    <TextView
        android:id="@+id/first_name_hint"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="first name"
        android:textAllCaps="true"
        android:textColor="@android:color/darker_gray"
        android:textSize="16sp"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/first_name"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="John"
        android:textColor="@android:color/black"
        android:textSize="16sp"
        app:layout_constraintTop_toBottomOf="@id/first_name_hint"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/last_name_hint"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="last name"
        android:textAllCaps="true"
        android:textColor="@android:color/darker_gray"
        android:textSize="16sp"
        app:layout_constraintStart_toEndOf="@id/first_name_hint"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/last_name"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="Kowalski"
        android:textColor="@android:color/black"
        android:textSize="16sp"
        app:layout_constraintStart_toEndOf="@id/first_name"
        app:layout_constraintTop_toBottomOf="@id/last_name_hint"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/date_of_birth_hint"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="30dp"
        android:text="date of birth"
        android:textAllCaps="true"
        android:textColor="@android:color/darker_gray"
        android:textSize="16sp"
        app:layout_constraintTop_toBottomOf="@id/first_name"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/date_of_birth"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="10/10/1988"
        android:textColor="@android:color/black"
        android:textSize="16sp"
        app:layout_constraintTop_toBottomOf="@id/date_of_birth_hint"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/place_of_birth_hint"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="30dp"
        android:text="place of birth"
        android:textAllCaps="true"
        android:textColor="@android:color/darker_gray"
        android:textSize="16sp"
        app:layout_constraintStart_toEndOf="@id/date_of_birth_hint"
        app:layout_constraintTop_toBottomOf="@id/last_name"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/place_of_birth"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="Poznan"
        android:textColor="@android:color/black"
        android:textSize="16sp"
        app:layout_constraintStart_toEndOf="@id/date_of_birth"
        app:layout_constraintTop_toBottomOf="@id/place_of_birth_hint"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <View
        android:id="@+id/divider_1"
        android:layout_width="match_parent"
        android:layout_height="0.5dp"
        android:layout_marginTop="16dp"
        android:background="@android:color/darker_gray"
        app:layout_constraintTop_toBottomOf="@id/place_of_birth" />

    <TextView
        android:id="@+id/address_hint"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:text="Address"
        android:textAllCaps="true"
        android:textColor="@android:color/darker_gray"
        android:textSize="16sp"
        app:layout_constraintTop_toBottomOf="@id/divider_1"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/address"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="Street"
        android:textColor="@android:color/black"
        android:textSize="16sp"
        app:layout_constraintTop_toBottomOf="@id/address_hint"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/city_hint"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:text="city"
        android:textAllCaps="true"
        android:textColor="@android:color/darker_gray"
        android:textSize="16sp"
        app:layout_constraintStart_toEndOf="@id/address_hint"
        app:layout_constraintTop_toBottomOf="@+id/divider_1"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/city"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="Poznan"
        android:textColor="@android:color/black"
        android:textSize="16sp"
        app:layout_constraintStart_toEndOf="@id/address_hint"
        app:layout_constraintTop_toBottomOf="@id/city_hint"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/state_hint"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="30dp"
        android:text="state"
        android:textAllCaps="true"
        android:textColor="@android:color/darker_gray"
        android:textSize="16sp"
        app:layout_constraintTop_toBottomOf="@+id/address"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/state"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="Wielkopolska"
        android:textColor="@android:color/black"
        android:textSize="16sp"
        app:layout_constraintTop_toBottomOf="@id/state_hint"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/country_hint"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="30dp"
        android:text="country"
        android:textAllCaps="true"
        android:textColor="@android:color/darker_gray"
        android:textSize="16sp"
        app:layout_constraintStart_toEndOf="@id/state_hint"
        app:layout_constraintTop_toBottomOf="@+id/city"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/country"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="Poland"
        android:textColor="@android:color/black"
        android:textSize="16sp"
        app:layout_constraintStart_toEndOf="@id/state"
        app:layout_constraintTop_toBottomOf="@id/country_hint"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <View
        android:id="@+id/divider_2"
        android:layout_width="match_parent"
        android:layout_height="0.5dp"
        android:layout_marginTop="16dp"
        android:background="@android:color/darker_gray"
        app:layout_constraintTop_toBottomOf="@id/state" />

    <TextView
        android:id="@+id/phone_hint"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_marginTop="16dp"
        android:text="phone"
        android:textAllCaps="true"
        android:textColor="@android:color/darker_gray"
        android:textSize="16sp"
        app:layout_constraintTop_toBottomOf="@+id/divider_2"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

    <TextView
        android:id="@+id/phone"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:text="+48 0000 0000"
        android:textColor="@android:color/black"
        android:textSize="16sp"
        app:layout_constraintTop_toBottomOf="@id/phone_hint"
        app:layout_constraintWidth_default="percent"
        app:layout_constraintWidth_percent="0.5" />

</android.support.constraint.ConstraintLayout>