Hi all, On Sat, Sep 17, 2016 at 5:13 PM, Stanislav Malyshev <smalys...@gmail.com> wrote: >> Significant degradation? >> >> SipHash 1-3 is almost as fast as HashDoS-vulnerable hash >> functions: https://github.com/funny-falcon/funny_hash > > I see on this link comparison to Murmur3 - but that's not the function > we are using. Is there a comparison to PHP one?
Unfortunately, SipHash was a lot slower. BJB hash is simple and super fast, even google's CityHash was a lot slower when I tested. (Sorry I don't keep the number) I think we are better to limit max collisions. I'm +1 for Nikita's proposal does this. Regards, -- Yasuo Ohgaki yohg...@ohgaki.net -- PHP Internals - PHP Runtime Development Mailing List To unsubscribe, visit: http://www.php.net/unsub.php