#30772: Template Cache "make_template_fragment_key" function speed up & switch
to
SHA256
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Reporter: Daniel | Owner: nobody
Type: Cleanup/optimization | Status: new
Component: Core (Cache system) | Version: 2.2
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
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Comment (by Daniel):
Replying to [comment:3 Claude Paroz]:
> Could you make a version of your patch while keeping MD5?
Certainly. The PR now does that, and the comparison test repo gives the
following output:
{{{
Testing: vary_on = None
Original: 0.304896 (1.0)
New (MD5): 0.180153 (1.692427 x)
New (SHA256): 0.187187 (1.628828 x)
New (Blake2s): 0.108020 (2.822575 x)
Testing: vary_on = ['Hello World', 'This is some more text', 33]
Original: 1.488445 (1.0)
New (MD5): 0.434238 (3.427719 x)
New (SHA256): 0.439837 (3.384082 x)
New (Blake2s): 0.312340 (4.765460 x)
Testing: vary_on = ['Single String']
Original: 0.736225 (1.0)
New (MD5): 0.281357 (2.616693 x)
New (SHA256): 0.282072 (2.610059 x)
New (Blake2s): 0.177312 (4.152141 x)
Testing: vary_on = [100, 201740820, 10820804, 12048023864, 1]
Original: 1.480063 (1.0)
New (MD5): 0.632621 (2.339574 x)
New (SHA256): 0.640986 (2.309041 x)
New (Blake2s): 0.448273 (3.301699 x)
Testing: vary_on = very long string
Original: 47.067326 (1.0)
New (MD5): 1.337903 (35.179913 x)
New (SHA256): 1.854285 (25.383011 x)
New (Blake2s): 1.374788 (34.236063 x)
}}}
--
Ticket URL: <https://code.djangoproject.com/ticket/30772#comment:4>
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