diff --git a/docs/architecture/psa-migration/outcome-analysis.sh b/docs/architecture/psa-migration/outcome-analysis.sh
new file mode 100755
index 0000000..2ed3ca9
--- /dev/null
+++ b/docs/architecture/psa-migration/outcome-analysis.sh
@@ -0,0 +1,96 @@
+#!/bin/sh
+
+# This is only an example/template script, you should make a copy and edit it
+# to suit your needs. The part that needs editing is at the top.
+#
+# Also, you can comment out parts that don't need to be re-done when
+# re-running this script (for example "get numbers before this PR").
+
+# ----- BEGIN edit this -----
+DRIVER_COMPONENT=test_psa_crypto_config_accel_hash_use_psa
+reference_config () {
+    scripts/config.py set MBEDTLS_USE_PSA_CRYPTO
+    scripts/config.py unset MBEDTLS_PKCS1_V21
+    scripts/config.py unset MBEDTLS_X509_RSASSA_PSS_SUPPORT
+    scripts/config.py unset MBEDTLS_PKCS5_C
+    scripts/config.py unset MBEDTLS_PKCS12_C
+    scripts/config.py unset MBEDTLS_ECDSA_DETERMINISTIC
+}
+SUITES="rsa pkcs1_v15 pk pkparse pkwrite"
+# ----- END edit this -----
+
+set -eu
+
+cleanup() {
+    make clean
+    git checkout -- include/mbedtls/mbedtls_config.h include/psa/crypto_config.h
+}
+
+record() {
+    export MBEDTLS_TEST_OUTCOME_FILE="$PWD/outcome-$1.csv"
+    rm -f $MBEDTLS_TEST_OUTCOME_FILE
+    make check
+}
+
+# save current HEAD
+HEAD=$(git branch --show-current)
+
+# get the numbers before this PR for default and full
+cleanup
+git checkout $(git merge-base HEAD development)
+record "before-default"
+
+cleanup
+scripts/config.py full
+record "before-full"
+
+# get the numbers now for default and full
+cleanup
+git checkout $HEAD
+record "after-default"
+
+cleanup
+scripts/config.py full
+record "after-full"
+
+# get the numbers now for driver-only and reference
+cleanup
+reference_config
+record "reference"
+
+cleanup
+export MBEDTLS_TEST_OUTCOME_FILE="$PWD/outcome-drivers.csv"
+tests/scripts/all.sh -k test_psa_crypto_config_accel_hash_use_psa
+
+# analysis
+
+compare_suite () {
+    ref="outcome-$1.csv"
+    new="outcome-$2.csv"
+    suite="$3"
+
+    pattern_suite=";test_suite_$suite;"
+    total=$(grep -c "$pattern_suite" "$ref")
+    sed_cmd="s/^.*$pattern_suite\(.*\);SKIP.*/\1/p"
+    sed -n "$sed_cmd" "$ref" > skipped-ref
+    sed -n "$sed_cmd" "$new" > skipped-new
+    nb_ref=$(wc -l <skipped-ref)
+    nb_new=$(wc -l <skipped-new)
+
+    printf "%12s: total %3d; skipped %3d -> %3d\n" \
+            $suite      $total       $nb_ref $nb_new
+    diff skipped-ref skipped-new | grep '^> ' || true
+    rm skipped-ref skipped-new
+}
+
+compare_builds () {
+    printf "\n*** Comparing $1 -> $2 ***\n"
+    for suite in $SUITES; do
+        compare_suite "$1" "$2" "$suite"
+    done
+}
+
+compare_builds before-default after-default
+compare_builds before-full after-full
+compare_builds reference drivers
+