diff options
| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2024-02-15 12:49:18 +0100 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2024-02-15 19:26:00 +0100 |
| commit | 9b2ba5e6b3e19a1c9bcdfb2b96e79d426695a9d6 (patch) | |
| tree | ad033062ec877b61851b7028a955b673b3d9e678 /sources/pyside6/tests/manually/lazytiming.py | |
| parent | 257a7d8512845ca68b8a5568149230469c0eceda (diff) | |
Add benchmark script for lazy initialization
Pick-to: 6.6
Task-number: PYSIDE-2404
Change-Id: I0e9249504ba1dbcff7317413d9ad8c774e60fdd2
Reviewed-by: Christian Tismer <tismer@stackless.com>
Reviewed-by: Shyamnath Premnadh <Shyamnath.Premnadh@qt.io>
Diffstat (limited to 'sources/pyside6/tests/manually/lazytiming.py')
| -rw-r--r-- | sources/pyside6/tests/manually/lazytiming.py | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sources/pyside6/tests/manually/lazytiming.py b/sources/pyside6/tests/manually/lazytiming.py new file mode 100644 index 000000000..58a4a628f --- /dev/null +++ b/sources/pyside6/tests/manually/lazytiming.py @@ -0,0 +1,39 @@ +# Copyright (C) 2024 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only + +""" +Time a repeated Python run +-------------------------- + +Usage: python3 lazytiming.py # uses PySide6 + python3 lazytiming.py <any arg> # uses PyQt6 + python3 lazytiming.py Qt # uses PyQt6 with QtCore.Qt loaded + +It runs the same python for the testing. + +Actually comparing PySide6 and PyQt6 in action: + + PYSIDE6_OPTION_LAZY=0 python3 sources/pyside6/tests/manually/lazytiming.py # normal + PYSIDE6_OPTION_LAZY=1 python3 sources/pyside6/tests/manually/lazytiming.py # faster + python3 sources/pyside6/tests/manually/lazytiming.py xxx # PyQt +""" +import subprocess +import sys + +from timeit import default_timer as timer + +repeats = 100 +test1 = "PySide6" +test2 = "PyQt6" + +test = test2 if sys.argv[1:] else test1 +cmd = [sys.executable, "-c", f"from {test} import QtCore, QtGui, QtWidgets"] + +print(f"{repeats} * {test}") + +subprocess.call(cmd) # warmup +start_time = timer() +for idx in range(repeats): + subprocess.call(cmd) +stop_time = timer() +print(f"time per run = {(stop_time - start_time) / repeats}") |