Re: PostgreSQL publishes first real benchmark

Le mercredi 11 juillet 2007 à 13:37 -0300, André Gomes Lamas Otero a
écrit :
> I don't this so, because DB2 is running on a Sun Sparc T1 processor
> (http://www.sun.com/processors/UltraSPARC-T1/) that's implements much
> more features, like thread level parelelism, than AMD Opteron.
>
> the DB2 installation:
>

This is J2EE server not DB server

> J2EE AppServer HW (SUT hardware)
>   Hardware Vendor:   Sun Microsystems, Inc.
>   Model Name:        Sun Fire T2000 Server
>   Processor:         Sun UltraSPARC T1
>   MHz:               1400
>   # of CPUs:         8 cores, 1 chip, 8 cores/chip (4 threads/core)
>   Memory (MB):       65536
>   L1 Cache:          16KB(I)+8KB(D) per core
>   L2 Cache:          3MB per chip
> the postgres installation:
> J2EE AppServer HW (SUT hardware)
>   Hardware Vendor:   Sun Microsystems, Inc.
>   Model Name:        Sun Fire X4200 M2
>   Processor:         AMD Opteron 2220 SE
>   MHz:               2800
>   # of CPUs:         4 cores, 2 chips, 2 cores/chip
>   Memory (MB):       8192
>   L1 Cache:          64KB(I)+16KB(D) per core
>   L2 Cache:          1MB per core
>