| From: | Andres Freund <andres(at)2ndquadrant(dot)com> |
|---|---|
| To: | CK Tan <cktan(at)vitessedata(dot)com> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Vitesse DB call for testing |
| Date: | 2014-10-17 12:37:54 |
| Message-ID: | 20141017123754.GC2075@alap3.anarazel.de |
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| Lists: | pgsql-hackers |
Hi,
On 2014-10-17 05:32:13 -0700, CK Tan wrote:
> 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.
How are these modifications licensed?
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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