On Tue, Jan 27, 2004 at 09:44:43PM +0000, David Brownlee wrote:
> 	The problem machine has 2 60Mhz cpus with 1MB external cache each,
> 	the OK machine 2 50Mhz cpus without any external cache.

Actually, according to the dmesg you posted, one of the CPUs is 60MHz and
the other is 50MHz.

> /iommu@f,e0000000/sbus@f,e0001000/espdma@f,400000/esp@f,800000/sd@3,0
> mainbus0 (root): SUNW,SPARCstation-20: hostid 7271ee18
> cpu0 at mainbus0: mid 8: TMS390Z50 v0 or TMS390Z55 @ 60 MHz, on-chip FPU
                                                       ^^^^^^
> cpu0: physical 20K instruction (64 b/l), 16K data (32 b/l), 1024K external 
> (32 b/l): cache enabled
> cpu1 at mainbus0: mid 10: TMS390Z50 v0 or TMS390Z55 @ 50 MHz, on-chip FPU
                                                        ^^^^^^
> cpu1: physical 20K instruction (64 b/l), 16K data (32 b/l), 1024K external 
> (32 b/l): cache enabled

Ian.