CPU Model
grep name /proc/cpuinfo | uniq
model name : Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz
CPU Cores
cat /sys/devices/system/cpu/cpu*/topology/core_id | sort | uniq | wc -l
4
Kernel
uname -a
Linux finnix 2.6.30-1-amd64-finnix #1 SMP Tue Aug 4 22:38:20 PDT 2009 x86_64 GNU/Linux
Disk Controller
lspci | grep AHCI
00:1f.2 SATA controller: Intel Corporation Cougar Point 6 port SATA AHCI Controller (rev 05)
Disk Status
egrep 'ata[0-9]\.' /var/log/dmesg
[ 24.780083] ata1.00: ATA-8: WDC WD2003FYYS-02W0B0, 01.01D01, max UDMA/133
[ 24.780087] ata1.00: 3907029168 sectors, multi 16: LBA48 NCQ (depth 31/32)
[ 24.783924] ata1.00: configured for UDMA/133
dd if=/dev/zero of=/dev/null bs=32M count=1000
33554432000 bytes (34 GB) copied, 3.71904 s, 9.0 GB/s
blockdev --getra /dev/sda
256
cat /sys/block/sda/queue/scheduler
noop anticipatory deadline [cfq]
cat /sys/block/sda/device/queue_depth
31
dd if=/dev/sda of=/dev/null bs=1M count=16000
16777216000 bytes (17 GB) copied, 111.586 s, 150 MB/s
dd if=/dev/zero of=/dev/sda bs=1M count=16000
16777216000 bytes (17 GB) copied, 112.638 s, 149 MB/s
parted /dev/sda mklabel msdos
parted /dev/sda mkpart p 2048s 128g
blockdev --rereadpt /dev/sda
mkfs.ext3 /dev/sda1
mount -o noatime /dev/sda1 /mnt
bonnie++ -d /mnt -u root -n 0
Version 1.96 ------Sequential Output------ --Sequential Input- --Random-
Concurrency 1 -Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
finnix 16G 909 99 110990 12 61113 6 1899 67 134773 7 440.4 9
cd /tmp; http_proxy=http://proxy.lan.gsd-software.net:8080 wget http://smp.if.uj.edu.pl/~baryluk/seeker_baryluk; chmod +x seeker_baryluk
for threads in 01 02 04 08 16 32; do echo -n "Threads: $threads "; ./seeker_baryluk /dev/sda $threads | grep Results; sleep 1; done
Threads: 01 Results: 86 seeks/second, 11.628 ms random access time (731086870 < offsets < 1999161521128)
Threads: 02 Results: 98 seeks/second, 10.128 ms random access time (276297484 < offsets < 1999811774499)
Threads: 04 Results: 115 seeks/second, 8.668 ms random access time (2135151258 < offsets < 2000244047466)
Threads: 08 Results: 132 seeks/second, 7.524 ms random access time (1172187742 < offsets < 2000141637439)
Threads: 16 Results: 158 seeks/second, 6.303 ms random access time (243611787 < offsets < 2000249829338)
Threads: 32 Results: 183 seeks/second, 5.462 ms random access time (189166056 < offsets < 1999829206746)
