Here's how to use cProfile to profile Python code: Using cProfile via Command Line: We can run a Python script with cProfile directly from the command line using the -m cProfile option: python -m cProfile my_script.py This will execute test.py with cProfile enabled, and the profiling...
$ /usr/bin/time --verbose python julia1_nopil.py Length of x: 1000 Total elements: 1000000 calculate_z_serial_purepython took 8.477287530899048 seconds Command being timed: "python julia1_nopil.py" User time (seconds): 8.97 System time (seconds): 0.05 Percent of CPU this job got: 99...
python -m cProfile -o result.out test.py # 增加排序方式 python -m cProfile -o result.out -s cumulative test.py 1. 2. 3. 4. 5. 6. 当命令被调用时,会执行下面这个函数: exec(command, __main__.__dict__, __main__.__dict__) 1. 故这种写法会报错 import cProfile def runRe():...
python 内置了丰富的性能分析工具，如 profile, cProfile 与 hotshot 等。
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sys.stderr.write("\n\t[%s] - Error: Your Python interpreter must be %d.%d or greater (within major version %d)\n"% (sys.argv[0], rv[0], rv[1], rv[0]) ) sys.exit(-1) return defcheckCommandLineInputs(): cmdName = sys.argv[0] ...
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3.13, CPython main branch Operating systems tested on: Linux Output from running 'python -VV' on the command line: Python 3.14.0a1+ experimental free-threading build (heads/main-dirty:54c63a32d0, Nov 8 2024, 20:16:36) [GCC 11.4.0]devdan...
For Ipython notebooks like google colab and Jupyter, you can load the SnakViz extension using %load_ext snakeviz command. After this, call the function or program’s profiling you want to visualize through the %snakeviz <filename>. The filename can be either the entire python script or call...
While Python provides plenty of ways to benchmark your own code, there are also other libraries we can leverage as well. For instance: line_profiler memory_profiler profilehooks Personally, I’ve never used any of these tools, but I felt I should share them for the sake of completeness. ...