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
>