Here's my Origin 2000 with 64 cpus, which I think is maximum cpu count without special router.
I spend some time in putting stuff together that I have been collecting for a long time, and clean up at the same time

The result was a couple of Origin 2000 and Onyx 2 racks, and I managed to connect the cpu racks together into one 64 cpu system.
I have more memory to put in, but not more directory memory that is required for >32 cpus. If anyone has directory memory for sale I might be interested.
I estimate power consumption close to 5600W (1400W x 4) and it is running on a 220V , 3x16A.
What software can I run to stresstest this

?
The setup is not so visually pleasing because of the limited space I have in my garage, but some picture are always nice.
I think the hinv is unecessary long. Because there are different types of cpus in the system the list each cpu as a separate line.
It is strange they just couldn't make it report
Code:
32 250 MHZ IP27 Processors
32 400 MHZ IP27 Processors
So, here is the complete hinv as well
Code:
universe 1# hinv
Processor 0: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 1: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 2: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 3: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 4: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 5: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 6: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 7: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 8: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 9: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 10: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 11: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 12: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 13: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 14: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 15: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 16: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 17: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 18: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 19: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 20: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 21: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 22: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 23: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 24: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 25: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 26: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 27: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 28: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 29: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 30: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 31: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 32: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 33: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 34: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 35: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 36: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 37: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 38: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 39: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 40: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 41: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 42: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 43: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 44: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 45: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 46: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 47: 250 MHZ IP27
CPU: MIPS R10000 Processor Chip Revision: 3.4
FPU: MIPS R10010 Floating Point Chip Revision: 3.4
Processor 48: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 49: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 50: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 51: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 52: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 53: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 54: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 55: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 56: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 57: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 58: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 59: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 60: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 61: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 62: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Processor 63: 400 MHZ IP27
CPU: MIPS R12000 Processor Chip Revision: 3.5
FPU: MIPS R12010 Floating Point Chip Revision: 3.5
Main memory size: 17408 Mbytes
Instruction cache size: 32 Kbytes
Data cache size: 32 Kbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 4 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Secondary unified instruction/data cache size: 8 Mbytes
Integral SCSI controller 44: Version QL1040B (rev. 2), single ended
Disk drive: unit 4 on SCSI controller 44
Disk drive: unit 5 on SCSI controller 44
CDROM: unit 6 on SCSI controller 44
Integral SCSI controller 34: Version QL1040B (rev. 2), single ended
Disk drive: unit 1 on SCSI controller 34
Disk drive: unit 2 on SCSI controller 34
Disk drive: unit 3 on SCSI controller 34
Disk drive: unit 5 on SCSI controller 34
Integral SCSI controller 0: Version QL1040B, single ended
Disk drive: unit 1 on SCSI controller 0
Disk drive: unit 4 on SCSI controller 0
CDROM: unit 6 on SCSI controller 0
Integral SCSI controller 10: Version QL1040B (rev. 2), single ended
CDROM: unit 6 on SCSI controller 10
Integral SCSI controller 12: Version QL1040B, single ended
CDROM: unit 6 on SCSI controller 12
Integral SCSI controller 36: Version QL1040B (rev. 2), single ended
Integral SCSI controller 14: Version QL1040B (rev. 2), single ended
CDROM: unit 6 on SCSI controller 14
Integral SCSI controller 28: Version QL1040B (rev. 2), single ended
Integral SCSI controller 29: Version QL1040B (rev. 2), single ended
Integral SCSI controller 37: Version QL1040B (rev. 2), single ended
Integral SCSI controller 13: Version QL1040B, single ended
Integral SCSI controller 35: Version QL1040B (rev. 2), single ended
Integral SCSI controller 1: Version QL1040B, single ended
Integral SCSI controller 11: Version QL1040B (rev. 2), single ended
Integral SCSI controller 45: Version QL1040B (rev. 2), single ended
Integral SCSI controller 15: Version QL1040B (rev. 2), single ended
Integral SCSI controller 30: Version QL1040B (rev. 2), differential
Integral SCSI controller 33: Version QL1040B (rev. 2), differential
Integral SCSI controller 31: Version QL1040B (rev. 2), differential
Integral SCSI controller 32: Version QL1040B (rev. 2), differential
IOC3/IOC4 serial port: tty48
IOC3/IOC4 serial port: tty15
IOC3/IOC4 serial port: tty1
IOC3/IOC4 serial port: tty2
IOC3/IOC4 serial port: tty47
IOC3/IOC4 serial port: tty33
IOC3/IOC4 serial port: tty34
IOC3/IOC4 serial port: tty13
IOC3/IOC4 serial port: tty11
IOC3/IOC4 serial port: tty12
IOC3/IOC4 serial port: tty14
IOC3/IOC4 serial port: tty16
IOC3/IOC4 serial port: tty36
IOC3/IOC4 serial port: tty35
IOC3/IOC4 serial port: tty30
IOC3/IOC4 serial port: tty29
Gigabit Ethernet: eg1, module 5, XIO slot io10, firmware version 0.0.0
Fast Ethernet: ef14, version 1, module 6, slot io1, pci 2
Integral Fast Ethernet: ef0, version 1, module 1, slot io1, pci 2
Fast Ethernet: ef20, version 1, module 5, slot io1, pci 2
Fast Ethernet: ef5, version 1, module 2, slot io1, pci 2
Fast Ethernet: ef6, version 1, module 3, slot io1, pci 2
Fast Ethernet: ef7, version 1, module 4, slot io1, pci 2
Fast Ethernet: ef15, version 1, module 7, slot io1, pci 2
Gigabit Ethernet: eg0, module 7, XIO slot io5, firmware version 0.0.0
Fast Ethernet: ef13, version 1, module 8, slot io1, pci 2
Origin BASEIO board, module 5 slot 1: Revision 4
Origin BASEIO board, module 6 slot 1: Revision 4
Origin BASEIO board, module 2 slot 1: Revision 4
Origin BASEIO board, module 1 slot 1: Revision 3
Origin BASEIO board, module 3 slot 1: Revision 3
Origin BASEIO board, module 4 slot 1: Revision 3
Origin BASEIO board, module 7 slot 1: Revision 4
Origin BASEIO board, module 8 slot 1: Revision 4
Origin MSCSI board, module 5 slot 5: Revision 4
IOC3/IOC4 external interrupts: 7
IOC3/IOC4 external interrupts: 1
IOC3/IOC4 external interrupts: 9
IOC3/IOC4 external interrupts: 2
IOC3/IOC4 external interrupts: 3
IOC3/IOC4 external interrupts: 4
IOC3/IOC4 external interrupts: 8
IOC3/IOC4 external interrupts: 6