Land program addresses on the curve (#11174)

sdk/benches/pubkey.rs

@@ -0,0 +1,13 @@
+#![feature(test)]
+
+extern crate test;
+use solana_sdk::pubkey::Pubkey;
+use test::Bencher;
+
+#[bench]
+fn bench_pubkey_create_program_address(b: &mut Bencher) {
+    let program_id = Pubkey::new_rand();
+    b.iter(|| {
+        Pubkey::create_program_address(&[b"todo"], &program_id).unwrap();
+    });
+}