Bug 1936680 Comment 2 Edit History

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Original comment by

John Schanck [:jschanck]

on 2024-12-11 16:30:59 PST

Here are some before and after profiles from a Samsung Galaxy A15. In both profiles I downloaded a 500MB file from a caddy server on my local network.

Before: https://share.firefox.dev/3ZNiGYR
After: https://share.firefox.dev/4gbm2L3

Revision 1 by

John Schanck [:jschanck]

on 2024-12-11 16:33:21 PST

Here are some before and after profiles from a Samsung Galaxy A15. In both profiles I downloaded a 500MB file from a caddy server on my local network.

Before: https://share.firefox.dev/3ZNiGYR
After: https://share.firefox.dev/4gbm2L3

We'll need to collect more data, but it looks like a 30% reduction in time spent in GCM_DecryptAEAD here. I don't see a lot of low hanging fruit at this point. To go faster we'll probably need to drop to assembly and unroll the main loop to handle a few blocks at a time.