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https://github.com/python/cpython
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1037ca5a8e
Implement changes to build with deep-frozen modules on Windows. Note that we now require Python 3.10 as the "bootstrap" or "host" Python. This causes a modest startup speed (around 7%) on Windows.
23 lines
435 B
Python
23 lines
435 B
Python
# Quick script to time startup for various binaries
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import subprocess
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import sys
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import time
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NREPS = 100
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def main():
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binaries = sys.argv[1:]
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for bin in binaries:
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t0 = time.time()
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for _ in range(NREPS):
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result = subprocess.run([bin, "-c", "pass"])
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result.check_returncode()
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t1 = time.time()
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print(f"{(t1-t0)/NREPS:6.3f} {bin}")
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if __name__ == "__main__":
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main()
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