I stumbled upon quite evesome Hash-algorithm xxHash. There are lightning fast implementations.
https://github.com/Cyan4973/xxHash Noted that usually the Hash algorithm is not the bottleneck, but still pretty interesting... -Tee- On Tue, Dec 29, 2015 at 6:05 PM, Dimitry Sibiryakov <s...@ibphoenix.com> wrote: > 29.12.2015 11:43, Alex Peshkoff wrote: > >> That I do not expect to get something better than this bell curve: >> > > I was unable to create a good load on database with my weak notebook, > but oltp-emul with 5 windows gave me these numbers for lock manager using > CRC32: > > Hash slots: 8191, Hash lengths (min/avg/max): 0/ 0/ 6 >> Hash lengths distribution: >> 0 : 3591 (43%) >> 1 : 2992 (36%) >> 2 : 1194 (14%) >> 3 : 324 (3%) >> 4 : 71 (0%) >> 5 : 14 (0%) >> 6 : 5 (0%) >> > > It looks like the curve falls faster. > > -- > WBR, SD. > > > ------------------------------------------------------------------------------ > > Firebird-Devel mailing list, web interface at > https://lists.sourceforge.net/lists/listinfo/firebird-devel > >
------------------------------------------------------------------------------
Firebird-Devel mailing list, web interface at https://lists.sourceforge.net/lists/listinfo/firebird-devel
