RAID Controller Specification

Manufacturer: LSI
Model: SAS 9211-4i
BIOS: 07.11.00.00
Firmware: 07.00.00.00

CPU Model

grep name /proc/cpuinfo | uniq
model name  : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz

CPU Threads

cat /sys/devices/system/cpu/cpu*/topology/core_id | wc -l
32

Cores per CPU

cat /sys/devices/system/cpu/cpu*/topology/core_id | sort | uniq | wc -l
8

Kernel

uname -a
Linux finnix 2.6.36-2-amd64-finnix #1 SMP Mon Dec 20 22:16:37 PST 2010 x86_64 GNU/Linux

Memory

# limited to 1GB
grep Memory: /var/log/dmesg
[    0.000000] Memory: 1018352k/1048576k available (3263k kernel code, 472k absent, 29752k reserved, 3575k data, 616k init)

Memory Performance

dd if=/dev/zero of=/dev/null bs=32M count=1000
33554432000 bytes (34 GB) copied, 4.29949 s, 7.8 GB/s

RAID Controller

lspci | grep LSI
02:00.0 Serial Attached SCSI controller: LSI Logic / Symbios Logic SAS2004 PCI-Express Fusion-MPT SAS-2 [Spitfire] (rev 03)

RAID Status

egrep -i 'lsi|sd' /var/log/dmesg
mpt2sas0: LSISAS2008: FWVersion(07.00.00.00), ChipRevision(0x03), BiosVersion(07.11.00.00)
scsi 7:0:0:0: Direct-Access     ATA      INTEL SSDSC2CW12 400i PQ: 0 ANSI: 5
scsi 7:0:1:0: Direct-Access     ATA      INTEL SSDSC2CW12 400i PQ: 0 ANSI: 5
scsi 7:0:2:0: Direct-Access     ATA      INTEL SSDSC2CW12 400i PQ: 0 ANSI: 5
scsi 7:0:3:0: Direct-Access     ATA      INTEL SSDSC2CW12 400i PQ: 0 ANSI: 5
sd 7:0:1:0: [sdc] 203862302 512-byte logical blocks: (104 GB/97.2 GiB)
sd 7:0:2:0: [sdd] 203862302 512-byte logical blocks: (104 GB/97.2 GiB)
sd 7:0:0:0: [sdb] 203862302 512-byte logical blocks: (104 GB/97.2 GiB)
sd 7:0:3:0: [sde] 203862302 512-byte logical blocks: (104 GB/97.2 GiB)
sd 7:0:1:0: [sdc] Write Protect is off
sd 7:0:1:0: [sdc] Mode Sense: 7f 00 00 08
sd 7:0:2:0: [sdd] Write Protect is off
sd 7:0:2:0: [sdd] Mode Sense: 7f 00 00 08
sd 7:0:0:0: [sdb] Write Protect is off
sd 7:0:0:0: [sdb] Mode Sense: 7f 00 00 08
sd 7:0:3:0: [sde] Write Protect is off
sd 7:0:3:0: [sde] Mode Sense: 7f 00 00 08
sd 7:0:1:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 7:0:2:0: [sdd] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 7:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 7:0:3:0: [sde] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA