RAID Controller Specification

Manufacturer: 3ware
Model: 9750-8i
BIOS: BE9X 5.11.00.006
Firmware: FH9X 5.12.00.007
BBU: Installed

CPU Model

grep name /proc/cpuinfo | uniq
model name  : Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz

CPU Threads

cat /sys/devices/system/cpu/cpu*/topology/core_id | wc -l
24

Cores per CPU

cat /sys/devices/system/cpu/cpu*/topology/core_id | sort | uniq | wc -l
6

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: 1019284k/1048576k available (3263k kernel code, 468k absent, 28824k reserved, 3575k data, 616k init)

Memory Performance

dd if=/dev/zero of=/dev/null bs=128M count=1000
134217728000 bytes (134 GB) copied, 17.787 s, 7.5 GB/s

RAID Controller

lspci | grep 3ware
04:00.0 RAID bus controller: 3ware Inc 9750 SAS2/SATA-II RAID PCIe (rev 05)

RAID Status

egrep '3ware|sd' /var/log/dmesg
[   16.665949] LSI 3ware SAS/SATA-RAID Controller device driver for Linux v3.26.02.000.
[   17.168514] 3w-sas: scsi7: Found an LSI 3ware 9750-8i Controller at 0xfbe60000, IRQ: 50.
[   17.860243] sd 7:0:0:0: [sda] 7812415488 512-byte logical blocks: (3.99 TB/3.63 TiB)
[   17.860248] sd 7:0:0:0: Attached scsi generic sg1 type 0
[   17.862404] sd 7:0:0:0: [sda] Write Protect is off
[   17.862409] sd 7:0:0:0: [sda] Mode Sense: 23 00 10 00
[   17.862586] sd 7:0:0:0: [sda] Write cache: enabled, read cache: enabled, supports DPO and FUA
[   17.877369]  sda: unknown partition table
[   17.880080] sd 7:0:0:0: [sda] Attached SCSI disk