Sanity tests perf improvements (#296248)

test/sanity/scripts/run-docker.sh

@@ -5,7 +5,6 @@ CONTAINER=""
 ARCH="amd64"
 MIRROR="mcr.microsoft.com/mirror/docker/library/"
 BASE_IMAGE=""
-PAGE_SIZE=""
 ARGS=""
 
 while [ $# -gt 0 ]; do
@@ -13,7 +12,6 @@ while [ $# -gt 0 ]; do
 		--container) CONTAINER="$2"; shift 2 ;;
 		--arch) ARCH="$2"; shift 2 ;;
 		--base-image) BASE_IMAGE="$2"; shift 2 ;;
-		--page-size) PAGE_SIZE="$2"; shift 2 ;;
 		*) ARGS="$ARGS $1"; shift ;;
 	esac
 done
@@ -28,11 +26,6 @@ ROOT_DIR=$(cd "$SCRIPT_DIR/.." && pwd)
 
 # Only build if image doesn't exist (i.e., not loaded from cache)
 if ! docker image inspect "$CONTAINER" > /dev/null 2>&1; then
-	if [ "$PAGE_SIZE" != "" ]; then
-		echo "Setting up QEMU user-mode emulation for $ARCH"
-		docker run --privileged --rm tonistiigi/binfmt --install "$ARCH"
-	fi
-
 	echo "Building container image: $CONTAINER"
 	docker buildx build \
 		--platform "linux/$ARCH" \
@@ -45,18 +38,11 @@ else
 	echo "Using cached container image: $CONTAINER"
 fi
 
-# For 64K page size, use QEMU system emulation with a 64K kernel
-if [ "$PAGE_SIZE" = "64k" ]; then
-	exec "$SCRIPT_DIR/run-qemu-64k.sh" \
-		--container "$CONTAINER" \
-		-- $ARGS
-else
-	echo "Running sanity tests in container"
-	docker run \
-		--rm \
-		--platform "linux/$ARCH" \
-		--volume "$ROOT_DIR:/root" \
-		--entrypoint sh \
-		"$CONTAINER" \
-		/root/containers/entrypoint.sh $ARGS
-fi
+echo "Running sanity tests in container"
+docker run \
+	--rm \
+	--platform "linux/$ARCH" \
+	--volume "$ROOT_DIR:/root" \
+	--entrypoint sh \
+	"$CONTAINER" \
+	/root/containers/entrypoint.sh $ARGS