Simon Willison32h agoenergy 65
Profiling web-edit with Python 3.15: flame graphs and source heatmaps
image: Simon Willison
Profiling the unmodified web-edit app with Python 3.15’s built-in `profiling.sampling` revealed that mixed line-ending preservation dominated a busy editing workload: `preserve_endings` appeared in 64.8% of 15,296 recorded CPU stacks, with …
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