Re: Vitesse DB call for testing

On Fri, Oct 17, 2014 at 7:32 AM, CK Tan <cktan@vitessedata.com> wrote:
> Hi everyone,
>
> Vitesse DB 9.3.5.S is Postgres 9.3.5 with a LLVM-JIT query executor
> designed for compute intensive OLAP workload. We have gotten it to a
> reasonable state and would like to open it up to the pg hackers
> community for testing and suggestions.
>
> Vitesse DB offers
> -- JIT Compilation for compute-intensive queries
> -- CSV parsing with SSE instructions
> -- 100% binary compatibility with PG9.3.5.
>
> Our results show CSV imports run up to 2X faster, and TPCH Q1 runs 8X faster.
>
> Our TPCH 1GB benchmark results is also available at
> http://vitessedata.com/benchmark/ .
>
> Please direct any questions by email to cktan@vitessedata.com .

You offer a binary with 32k block size...what's the rationale for that?

merlin