On trillium, a 8 cpu, 4 node machine, with a UP kernel, we get:
bash# cat /proc/cpuinfo
cpu : MIPS
BogoMIPS : 194.56
Number of cpus : 1
byteorder : big endian
unaligned accesses : 0
wait instruction : no
microsecond timers : no
extra interrupt vector : no
hardware watchpoint : yes
VCED exceptions : not available
VCEI exceptions : not available
bash# cat /proc/meminfo
total: used: free: shared: buffers: cached:
Mem: 127672320 5750784 121921536 0 114688 2756608
Swap: 0 0 0
MemTotal: 124680 kB
MemFree: 119064 kB
MemShared: 0 kB
Buffers: 112 kB
Cached: 2692 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 124680 kB
LowFree: 119064 kB
SwapTotal: 0 kB
SwapFree: 0 kB
And with a kernel compiled CONFIG_SMP and CONFIG_DISCONTIGMEM, we get:
bash# cat /proc/cpuinfo
cpu : MIPS
BogoMIPS : 194.56
Number of cpus : 8
byteorder : big endian
unaligned accesses : 0
wait instruction : no
microsecond timers : no
extra interrupt vector : no
hardware watchpoint : yes
VCED exceptions : not available
VCEI exceptions : not available
bash#
bash# cat /proc/meminfo
total: used: free: shared: buffers: cached:
Mem: 3282493440 16867328 3265626112 0 114688 2756608
Swap: 0 0 0
MemTotal: 3205560 kB
MemFree: 3189088 kB
MemShared: 0 kB
Buffers: 112 kB
Cached: 2692 kB
HighTotal: 0 kB
HighFree: 0 kB
LowTotal: 3205560 kB
LowFree: 3189088 kB
SwapTotal: 0 kB
SwapFree: 0 kB
Here's the bootup messages on CONFIG_SMP+CONFIG_DISCONTIGMEM:
>> bootp()sqlcon:kanoj/vmlinux.64 root=/dev/sdc1
Obtaining kanoj/vmlinux.64 from server sqlcon
1456708+365520+277988 entry: 0xa800000000184000
ARCH: SGI-IP27
PROMLIB: ARC firmware Version 64 Revision 0
Discovered 8 cpus on 4 nodes
Ignoring slot 28 onwards on node 0
Ignoring slot 28 onwards on node 1
Ignoring slot 28 onwards on node 3
Total memory probed : 0xe0000 pages
Linux version 2.3.99-pre6 (kanoj@xxxxxxxxxxxxxxxxxx) (gcc version egcs-2.91.66
19990314 (egcs-1.1.2 release)) #61 SMP Wed May 3 18:27:37 PDT 2000
Loading R10000 MMU routines.
CPU revision is: 00000926
Primary instruction cache 32kb, linesize 64 bytes
Primary data cache 32kb, linesize 32 bytes
Secondary cache sized at 4096K, linesize 128
CPU 0 clock is 195MHz.
IP27: Running on node 0.
Node 0 has a primary CPU, CPU is running.
Node 0 has a secondary CPU, CPU is running.
Machine is in M mode.
On node 0 totalpages: 819200
zone(0): 819200 pages.
zone(1): 0 pages.
zone(2): 0 pages.
On node 1 totalpages: 819200
zone(0): 819200 pages.
zone(1): 0 pages.
zone(2): 0 pages.
On node 2 totalpages: 819200
zone(0): 819200 pages.
zone(1): 0 pages.
zone(2): 0 pages.
On node 3 totalpages: 819200
zone(0): 819200 pages.
zone(1): 0 pages.
zone(2): 0 pages.
Entering 64-bit mode.
Calibrating delay loop... 194.56 BogoMIPS
Memory: 3205352k/3670016k available (1422k kernel code, 464664k reserved, 130k
data, 208k init)
VFS: DCACHE hash table configured to 131072 entries
Buffer-cache hash table entries: 262144 (order: 9, 2097152 bytes)
Page-cache hash table entries: 262144 (order: 9, 2097152 bytes)
VFS: INODE hash table configured to 131072 entries
Checking for 'wait' instruction... unavailable.
POSIX conformance testing by UNIFIX
CPU 1 clock is 195MHz.
Holding 6 cpus slave
Loading R10000 MMU routines.
PCI: Probing PCI hardware on host bus 0, node 0.
CPU revision is: 00000926
PCI: Fixing base addresses for device 00:02.0
Primary instruction cache 32kb, linesize 64 bytes
PCI: Fixing base addresses for device 00:06.0
Primary data cache 32kb, linesize 32 bytes
Linux NET4.0 for Linux 2.3
Secondary cache sized at 4096K, linesize 128
Based upon Swansea University Computer Society NET3.039
CPU 2 clock is 195MHz.
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
CPU 3 clock is 195MHz.
NET4: Linux TCP/IP 1.0 for NET4.0
Loading R10000 MMU routines.
IP Protocols: CPU revision is: 00000926
ICMP, Primary instruction cache 32kb, linesize 64 bytes
UDP, Primary data cache 32kb, linesize 32 bytes
TCP
Loading R10000 MMU routines.
IP: routing cache hash table of 16384 buckets, 256Kbytes
CPU revision is: 00000926
Primary instruction cache 32kb, linesize 64 bytes
Primary data cache 32kb, linesize 32 bytes
TCP: Hash tables configured (established 131072 bind 65536)
Secondary cache sized at 4096K, linesize 128
Starting kswapd v1.6
Secondary cache sized at 4096K, linesize 128
qlogicisp : new isp1020 revision ID (5)
CPU 4 clock is 195MHz.
CPU 5 clock is 195MHz.
Loading R10000 MMU routines.
Loading R10000 MMU routines.
CPU revision is: 00000926
Primary instruction cache 32kb, linesize 64 bytes
Primary data cache 32kb, linesize 32 bytes
CPU revision is: 00000926
qlogicisp : new isp1020 revision ID (5)
Secondary cache sized at 4096K, linesize 128
Primary instruction cache 32kb, linesize 64 bytes
Primary data cache 32kb, linesize 32 bytes
CPU 6 clock is 195MHz.
Secondary cache sized at 4096K, linesize 128
Loading R10000 MMU routines.
scsi0 : QLogic ISP1020 SCSI on PCI bus 00 device 00 irq 0 I/O base 0x8200000
CPU revision is: 00000926
scsi1 : QLogic ISP1020 SCSI on PCI bus 00 device 08 irq 1 I/O base 0x8400000
CPU 7 clock is 195MHz.
scsi : 2 hosts.
Primary instruction cache 32kb, linesize 64 bytes
Primary data cache 32kb, linesize 32 bytes
Loading R10000 MMU routines.
Secondary cache sized at 4096K, linesize 128
Vendor: CPU revision is: 00000926
SPrimary instruction cache 32kb, linesize 64 bytes
GPrimary data cache 32kb, linesize 32 bytes
ISecondary cache sized at 4096K, linesize 128
Model: IBM DCHS04Y Rev: 5252
Type: Direct-Access ANSI SCSI revision: 02
Detected scsi disk sda at scsi0, channel 0, id 1, lun 0
Vendor: SGI Model: IBM DCHS04Y Rev: 3232
Type: Direct-Access ANSI SCSI revision: 02
Detected scsi disk sdb at scsi0, channel 0, id 2, lun 0
Vendor: SGI Model: IBM DCHS04Y Rev: 3131
Type: Direct-Access ANSI SCSI revision: 02
Detected scsi disk sdc at scsi0, channel 0, id 3, lun 0
scsi : detected 3 SCSI disks total.
SCSI device sda: hdwr sector= 512 bytes. Sectors= 8888543 [4340 MB] [4.3 GB]
Partition check:
sda: sda1 sda2 sda3 sda4
SCSI device sdb: hdwr sector= 512 bytes. Sectors= 8888543 [4340 MB] [4.3 GB]
sdb: sdb1 sdb2 sdb3 sdb4
SCSI device sdc: hdwr sector= 512 bytes. Sectors= 8888543 [4340 MB] [4.3 GB]
sdc: sdc1 sdc2 sdc3 sdc4
Ok, using PHY 31, vendor 0x20005c0, model 0, rev 1.
eth0: MII transceiver found at MDIO address 31, config 3100 status 786f.
IOC3 SSRAM has 64 kbyte.
Found DS1981U NIC, registration number 7c:7f:04:00:70:5e, CRC ca.
Ethernet address is 08:00:69:0c:08:d3.
Serial driver version 4.93 (2000-03-20) with MANY_PORTS SHARE_IRQ SERIAL_PCI
enabled
ttyS00 at 0x0000 (irq = 0) is a 16550A
ttyS01 at 0x0000 (irq = 0) is a 16550A
Sending BOOTP requests....... OK
IP-Config: Got BOOTP answer from 163.154.18.85, my address is 163.154.18.57
kmem_create: Forcing size word alignment - nfs_fh
VFS: Mounted root (ext2 filesystem) readonly.
Freeing unused kernel memory: 208k freed
kmod: failed to exec /sbin/modprobe -s -k char-major-4, errno = 2
INIT: version 2.74 booting
INIT: /etc/inittab[57]: id field too long (max 4 characters)
Executing rc.sysinit script
Activating swap partitions
Done activating swap partitions
Mounting procfs
Remounting root filesystem in reEXT2-fs warning: mounting unchecked fs, running
e2fsck is recommended
ad-write mode.
Clearing mtab
Entring root into mtab
Entering procfs into mtab
Mounting local filesystems.
Clean out /etc
Delete UUCP lock files
Delete stale subsystem files
Delete stale pid files
Delete Xlocks
Setting clock: /etc/rc.d/rc.sysinit: /sbin/clock: No such file or directory
Wed May 3 18:29:52 PDT 2000
Give root password for maintenance
(or type Control-D for normal startup):
bash#
Kanoj
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