Perf #36439 -- Added performance benchmark for acheck_password function using different password hasher. This is related to django/pull/81

Author: roelzkie15

benchmarks/hasher_benchmarks/__init__.py

@@ -0,0 +1,97 @@
+import asyncio
+
+from asv_runner.benchmarks.mark import skip_benchmark_if
+from django import conf
+from django.contrib.auth.hashers import acheck_password, make_password
+
+from ...utils import bench_setup
+
+try:
+    import argon2
+except ImportError:
+    argon2 = None
+
+try:
+    import bcrypt
+except ImportError:
+    bcrypt = None
+
+# scrypt requires OpenSSL 1.1+
+try:
+    import hashlib
+
+    scrypt = hashlib.scrypt
+except ImportError:
+    scrypt = None
+
+
+PASSWORDS = [
+    "password123",
+    "qwerty123",
+    "helloworld123",
+]
+
+
+# async func aren't automatically benchmarked.
+async def op(encoded_passwords):
+    await asyncio.gather(
+        *[
+            acheck_password(password, encoded)
+            for password, encoded in zip(PASSWORDS, encoded_passwords)
+        ]
+    )
+
+
+class Hasher:
+    params = [
+        "PBKDF2PasswordHasher",
+        "PBKDF2SHA1PasswordHasher",
+    ]
+    param_names = ["hasher"]
+
+    def setup(self, hasher):
+        bench_setup()
+        conf.settings.PASSWORD_HASHERS = [f"django.contrib.auth.hashers.{hasher}"]
+        self.encoded_passwords = [make_password(password) for password in PASSWORDS]
+
+    def time_acheck_password(self, _):
+        asyncio.run(op(self.encoded_passwords))
+
+
+class HasherArgon:
+    def setup(self):
+        bench_setup()
+        conf.settings.PASSWORD_HASHERS = [
+            "django.contrib.auth.hashers.Argon2PasswordHasher"
+        ]
+        self.encoded_passwords = [make_password(password) for password in PASSWORDS]
+
+    @skip_benchmark_if(argon2 is None)
+    def time_acheck_password(self):
+        asyncio.run(op(self.encoded_passwords))
+
+
+class HasherBcrypt:
+    def setup(self):
+        bench_setup()
+        conf.settings.PASSWORD_HASHERS = [
+            "django.contrib.auth.hashers.BCryptSHA256PasswordHasher"
+        ]
+        self.encoded_passwords = [make_password(password) for password in PASSWORDS]
+
+    @skip_benchmark_if(bcrypt is None)
+    def time_acheck_password(self):
+        asyncio.run(op(self.encoded_passwords))
+
+
+class HasherScypt:
+    def setup(self):
+        bench_setup()
+        conf.settings.PASSWORD_HASHERS = [
+            "django.contrib.auth.hashers.ScryptPasswordHasher"
+        ]
+        self.encoded_passwords = [make_password(password) for password in PASSWORDS]
+
+    @skip_benchmark_if(scrypt is None)
+    def time_acheck_password(self):
+        asyncio.run(op(self.encoded_passwords))

benchmarks/hasher_benchmarks/hash_acheck_password/__init__.py

@@ -55,6 +55,7 @@
     "benchmarks.query_benchmarks.query_select_related",
     "benchmarks.req_resp_benchmarks.default_middleware",
     "benchmarks.req_resp_benchmarks.http_methods",
+    "benchmarks.hasher_benchmarks",
 ]
 
 SECRET_KEY = "NOT REALLY SECRET"