How to use large window sizes? #214

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opened 2026-01-29 20:40:01 +00:00 by claunia · 3 comments
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Originally created by @bdnbje on GitHub (Feb 20, 2018).

I built brotli using the latest sources, but the window size is limited to 16mb. How do I set it to larger window sizes like 512mb?

Originally created by @bdnbje on GitHub (Feb 20, 2018). I built brotli using the latest sources, but the window size is limited to 16mb. How do I set it to larger window sizes like 512mb?
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@eustas commented on GitHub (Feb 20, 2018):

Hello.

Currently we are testing "Large Window Brotli" extension that will allow up to 1GiB window.
Hopefully, it will be published this week.

@eustas commented on GitHub (Feb 20, 2018): Hello. Currently we are testing "Large Window Brotli" extension that will allow up to 1GiB window. Hopefully, it will be published this week.
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@bdnbje commented on GitHub (Feb 20, 2018):

can I make any trade-offs to improve ratio?

@bdnbje commented on GitHub (Feb 20, 2018): can I make any trade-offs to improve ratio?
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@eustas commented on GitHub (Feb 26, 2018):

"Large Window Brotli" is landed.

We constantly work to make quality=11 denser. You could play with some internal constants, but, most likely they won't provide big improvement.

To give a more specific advice, I have to know the use case...

@eustas commented on GitHub (Feb 26, 2018): "Large Window Brotli" is landed. We constantly work to make quality=11 denser. You could play with some internal constants, but, most likely they won't provide big improvement. To give a more specific advice, I have to know the use case...
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Reference: starred/brotli#214