Welcome! Log In Create A New Profile

Advanced

Re: hash algorithm for nginx cache

April 21, 2009 03:17AM
On Sat, Apr 18, 2009 at 08:27:11PM +0200, Joe Bofh wrote:

> Igor,
>
> It looks like nginx now has the beginnings of caching which is exciting
> as I am looking forward to comparing this with varnish.
>
> I did notice in the docs that the key/filename is a md5 hash. Have you
> looked at the recent MurmurHash/FNV-1a hashes?
>
> They are at least 2x faster than md5 which would be useful in this
> scenario.
>
> See
> http://search.cpan.org/~tmaesaka/Digest-MurmurHash-0.10/lib/Digest/MurmurHash.pm#BENCHMARK
> http://murmurhash.googlepages.com/
>
> for sample implementations.

Thank you for information, but as I understand this hash produce 32- or
64-bit hash. I believe it should have more collisions as compared to md5,
which is 128-bit hash.


--
Igor Sysoev
http://sysoev.ru/en/
Subject Author Posted

hash algorithm for nginx cache

Joe Bofh April 18, 2009 02:27PM

Re: hash algorithm for nginx cache

Marcus Clyne April 18, 2009 04:31PM

Re: hash algorithm for nginx cache

Joe Bofh April 18, 2009 11:42PM

Re: hash algorithm for nginx cache

Marcus Clyne April 19, 2009 07:13AM

Re: hash algorithm for nginx cache

Igor Sysoev April 21, 2009 03:17AM

Re: hash algorithm for nginx cache

Joe Bofh April 21, 2009 11:46AM

Re: hash algorithm for nginx cache

Johan Bergstr April 21, 2009 12:23PM

Re: hash algorithm for nginx cache

Joe Bofh April 21, 2009 07:22PM

Re: hash algorithm for nginx cache

Igor Sysoev April 22, 2009 07:07AM

Re: hash algorithm for nginx cache

Joe Bofh May 15, 2009 01:29AM

Re: hash algorithm for nginx cache

Igor Sysoev May 16, 2009 11:38AM



Sorry, only registered users may post in this forum.

Click here to login

Online Users

Guests: 258
Record Number of Users: 8 on April 13, 2023
Record Number of Guests: 421 on December 02, 2018
Powered by nginx      Powered by FreeBSD      PHP Powered      Powered by MariaDB      ipv6 ready