Manufacturer: Western Digital
Type: VelociRaptor
Model: WD5000BHTZ
Firmware: 04.06A00
Capacity: 500 GB
Spindle Speed: -
Interface: SATA 6 Gb/s
Cache: -
NCQ: Yes

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 3.6.0-1-amd64-finnix #1 SMP Sun Dec 23 04:12:04 UTC 2012 x86_64 GNU/Linux

Memory

grep Memory: /var/log/dmesg
[    0.000000] Memory: 1019856k/1048576k available (3511k kernel code, 456k absent, 28264k reserved, 3207k data, 600k init)

Memory Performance

dd if=/dev/zero of=/dev/null bs=32M count=1000
33554432000 bytes (34 GB) copied, 5.47321 s, 6.1 GB/s

Disk Controller

lspci | grep AHCI
00:1f.2 SATA controller: Intel Corporation C600/X79 series chipset 6-Port SATA AHCI Controller (rev 06)

Disk Status

egrep 'ata[0-9]\.|SATA link up' /var/log/dmesg
[    4.835914] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    4.836617] ata2.00: ATA-8: WDC WD5000BHTZ-04JCPV0, 04.06A00, max UDMA/133
[    4.836621] ata2.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
[    4.837336] ata2.00: configured for UDMA/133

HDD Performance

blockdev --getra /dev/sda
256
cat /sys/block/sdc/queue/scheduler
noop deadline [cfq]
cat /sys/block/sdc/device/queue_depth
31

HDD Performance

file1: (g=0): rw=write, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
  write: io=3637.2MB, bw=62073KB/s, iops=15518 , runt= 60000msec

file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
  write: io=94468KB, bw=1572.7KB/s, iops=393 , runt= 60068msec

file1: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
  read : io=3800.5MB, bw=64859KB/s, iops=16214 , runt= 60001msec

file1: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
  read : io=83092KB, bw=1381.8KB/s, iops=345 , runt= 60138msec

Threads: 01 Results: 142 seeks/second, 6.996 ms random access time (237040588 < offsets < 500074033507)
Threads: 02 Results: 169 seeks/second, 5.887 ms random access time (96843277 < offsets < 500078347393)
Threads: 04 Results: 197 seeks/second, 5.069 ms random access time (20856112 < offsets < 500076177176)
Threads: 08 Results: 245 seeks/second, 4.077 ms random access time (63188498 < offsets < 499793124450)
Threads: 16 Results: 297 seeks/second, 3.361 ms random access time (139801181 < offsets < 500003361149)
Threads: 32 Results: 341 seeks/second, 2.930 ms random access time (27193033 < offsets < 500057333387)

dd if=/dev/sda of=/dev/null bs=1M count=16000
16777216000 bytes (17 GB) copied, 87.1801 s, 192 MB/s
dd if=/dev/zero of=/dev/sda bs=1M count=16000
16777216000 bytes (17 GB) copied, 87.2116 s, 192 MB/s

bonnie++ -f -n 128:4096:4096 -r 24000 -d /mnt -u root
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          47G           138059  31 75375  13           183733  13 295.1   7
Latency                         371ms     367ms             43143us     175ms
Version  1.96       ------Sequential Create------ --------Random Create--------
finnix              -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min        /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
      128:4096:4096 18455  66   330   1 25571  33 31414  57   344   1 22199  27
Latency               202ms     238ms     463ms     182ms     117ms     473ms

mhbs.sh output

root@0:~# ./mhbs.sh --destroy-my-data --install-debs --verbose sdc
Hit http://ftp.osuosl.org testing InRelease
Hit http://archive.finnix.org 107 InRelease     
Hit http://ftp.osuosl.org testing/main i386 Packages
Hit http://archive.finnix.org 107/main i386 Packages
Hit http://ftp.osuosl.org testing/main Translation-en
Ign http://archive.finnix.org 107/main Translation-en
Reading package lists... Done
Reading package lists... Done
Building dependency tree       
Reading state information... Done
libc-bin is already the newest version.
libc6 is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 162 not upgraded.
(Reading database ... 14893 files and directories currently installed.)
Preparing to replace libc-bin 2.13-38 (using .../libc-bin_2.13-38_i386.deb) ...
Unpacking replacement libc-bin ...
Preparing to replace libc-dev-bin 2.13-38 (using .../libc-dev-bin_2.13-38_i386.deb) ...
Unpacking replacement libc-dev-bin ...
Preparing to replace libc6-dev:i386 2.13-38 (using .../libc6-dev_2.13-38_i386.deb) ...
Unpacking replacement libc6-dev:i386 ...
Preparing to replace libc6:i386 2.13-38 (using .../libc6_2.13-38_i386.deb) ...
Unpacking replacement libc6:i386 ...
Setting up libc-bin (2.13-38) ...
Processing triggers for man-db ...
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
Setting up libc6:i386 (2.13-38) ...
Setting up libc-dev-bin (2.13-38) ...
Setting up libc6-dev:i386 (2.13-38) ...
Reading package lists... Done
Building dependency tree       
Reading state information... Done
libc6-dev is already the newest version.
fio is already the newest version.
gcc is already the newest version.
hdparm is already the newest version.
ncurses-bin is already the newest version.
parted is already the newest version.
smartmontools is already the newest version.
util-linux is already the newest version.
wget is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 162 not upgraded.
DO_WRITE=1
TUNE_KERNEL=0
HDD=sdc
HDD_DEV=/dev/sdc
HDD_P1=/dev/sdc1
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Device Model:     WDC WD5000BHTZ-04JCPV0
Firmware Version: 04.06A00
User Capacity:    500,107,862,016 bytes [500 GB]
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
model name  : Intel(R) Xeon(R) CPU E5-2650 0 @ 2.00GHz
32
8
Linux finnix 3.6.0-1-amd64-finnix #1 SMP Sun Dec 23 04:12:04 UTC 2012 x86_64 GNU/Linux
[    0.000000] Memory: 1019856k/1048576k available (3511k kernel code, 456k absent, 28264k reserved, 3207k data, 600k init)
1000+0 records in
1000+0 records out
33554432000 bytes (34 GB) copied, 5.47321 s, 6.1 GB/s
00:1f.2 SATA controller: Intel Corporation C600/X79 series chipset 6-Port SATA AHCI Controller (rev 06)
egrep: /var/log/kern.log: No such file or directory
[    4.835914] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    4.836617] ata2.00: ATA-8: WDC WD5000BHTZ-04JCPV0, 04.06A00, max UDMA/133
[    4.836621] ata2.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
[    4.837336] ata2.00: configured for UDMA/133
256
noop deadline [cfq] 
31
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
file1: (g=0): rw=write, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
2.0.8
Starting 1 process
Jobs: 1 (f=1): [W] [100.0% done] [0K/62368K /s] [0 /15.6K iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10778
  write: io=3637.2MB, bw=62073KB/s, iops=15518 , runt= 60000msec
    clat (usec): min=37 , max=4266 , avg=60.14, stdev=20.93
     lat (usec): min=38 , max=4267 , avg=61.04, stdev=20.95
    clat percentiles (usec):
     |  1.00th=[   53],  5.00th=[   54], 10.00th=[   55], 20.00th=[   56],
     | 30.00th=[   57], 40.00th=[   58], 50.00th=[   59], 60.00th=[   60],
     | 70.00th=[   61], 80.00th=[   62], 90.00th=[   63], 95.00th=[   64],
     | 99.00th=[   69], 99.50th=[   80], 99.90th=[  422], 99.95th=[  486],
     | 99.99th=[  510]
    bw (KB/s)  : min=58000, max=62832, per=100.00%, avg=62074.69, stdev=463.98
    lat (usec) : 50=0.29%, 100=99.35%, 250=0.03%, 500=0.30%, 750=0.03%
    lat (usec) : 1000=0.01%
    lat (msec) : 4=0.01%, 10=0.01%
  cpu          : usr=7.08%, sys=23.35%, ctx=933490, majf=0, minf=0
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=0/d=931099, short=r=0/w=0/d=0

Run status group 0 (all jobs):
  WRITE: io=3637.2MB, aggrb=62073KB/s, minb=62073KB/s, maxb=62073KB/s, mint=60000msec, maxt=60000msec

Disk stats (read/write):
  sdc: ios=83/930278, merge=0/0, ticks=8/37268, in_queue=36640, util=61.07%
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
2.0.8
Starting 1 process
Jobs: 1 (f=1): [w] [100.0% done] [0K/1624K /s] [0 /406  iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10802
  write: io=94468KB, bw=1572.7KB/s, iops=393 , runt= 60068msec
    slat (usec): min=5 , max=100 , avg=19.12, stdev= 5.92
    clat (usec): min=410 , max=172597 , avg=81356.13, stdev=14247.92
     lat (usec): min=428 , max=172608 , avg=81376.33, stdev=14248.00
    clat percentiles (msec):
     |  1.00th=[   66],  5.00th=[   71], 10.00th=[   72], 20.00th=[   75],
     | 30.00th=[   76], 40.00th=[   78], 50.00th=[   80], 60.00th=[   82],
     | 70.00th=[   84], 80.00th=[   87], 90.00th=[   91], 95.00th=[   98],
     | 99.00th=[  149], 99.50th=[  157], 99.90th=[  167], 99.95th=[  169],
     | 99.99th=[  172]
    bw (KB/s)  : min=  848, max= 2031, per=100.00%, avg=1573.92, stdev=172.07
    lat (usec) : 500=0.06%, 750=0.04%, 1000=0.05%
    lat (msec) : 2=0.33%, 10=0.01%, 20=0.04%, 50=0.08%, 100=95.05%
    lat (msec) : 250=4.34%
  cpu          : usr=0.67%, sys=1.48%, ctx=23723, majf=0, minf=0
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=99.9%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=0/d=23617, short=r=0/w=0/d=0

Run status group 0 (all jobs):
  WRITE: io=94468KB, aggrb=1572KB/s, minb=1572KB/s, maxb=1572KB/s, mint=60068msec, maxt=60068msec

Disk stats (read/write):
  sdc: ios=83/23559, merge=0/0, ticks=8/1915112, in_queue=1916516, util=99.90%
file1: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
2.0.8
Starting 1 process
Jobs: 1 (f=1): [R] [100.0% done] [64552K/0K /s] [16.2K/0  iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10827
  read : io=3800.5MB, bw=64859KB/s, iops=16214 , runt= 60001msec
    clat (usec): min=38 , max=5727 , avg=57.24, stdev=14.74
     lat (usec): min=38 , max=5727 , avg=58.14, stdev=14.69
    clat percentiles (usec):
     |  1.00th=[   43],  5.00th=[   47], 10.00th=[   53], 20.00th=[   55],
     | 30.00th=[   56], 40.00th=[   57], 50.00th=[   57], 60.00th=[   58],
     | 70.00th=[   59], 80.00th=[   60], 90.00th=[   61], 95.00th=[   61],
     | 99.00th=[   68], 99.50th=[   80], 99.90th=[  187], 99.95th=[  193],
     | 99.99th=[  205]
    bw (KB/s)  : min=63136, max=65984, per=100.00%, avg=64867.56, stdev=575.99
    lat (usec) : 50=7.08%, 100=92.56%, 250=0.36%, 500=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
  cpu          : usr=7.71%, sys=21.99%, ctx=975354, majf=0, minf=0
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=972903/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=3800.5MB, aggrb=64859KB/s, minb=64859KB/s, maxb=64859KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  sdc: ios=972024/0, merge=0/0, ticks=32792/0, in_queue=32104, util=53.51%
file1: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
2.0.8
Starting 1 process
Jobs: 1 (f=1): [r] [100.0% done] [1396K/0K /s] [349 /0  iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10830
  read : io=83092KB, bw=1381.8KB/s, iops=345 , runt= 60138msec
    slat (usec): min=8 , max=59 , avg=19.01, stdev= 2.07
    clat (msec): min=3 , max=1249 , avg=92.60, stdev=98.08
     lat (msec): min=3 , max=1249 , avg=92.62, stdev=98.08
    clat percentiles (msec):
     |  1.00th=[    8],  5.00th=[   11], 10.00th=[   14], 20.00th=[   23],
     | 30.00th=[   34], 40.00th=[   47], 50.00th=[   62], 60.00th=[   81],
     | 70.00th=[  106], 80.00th=[  141], 90.00th=[  208], 95.00th=[  285],
     | 99.00th=[  474], 99.50th=[  570], 99.90th=[  824], 99.95th=[  865],
     | 99.99th=[ 1123]
    bw (KB/s)  : min= 1250, max= 1477, per=100.00%, avg=1384.05, stdev=42.65
    lat (msec) : 4=0.01%, 10=4.55%, 20=12.67%, 50=25.11%, 100=25.66%
    lat (msec) : 250=25.40%, 500=5.83%, 750=0.62%, 1000=0.14%, 2000=0.02%
  cpu          : usr=0.78%, sys=1.39%, ctx=20934, majf=0, minf=0
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=99.9%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=20773/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=83092KB, aggrb=1381KB/s, minb=1381KB/s, maxb=1381KB/s, mint=60138msec, maxt=60138msec

Disk stats (read/write):
  sdc: ios=20717/0, merge=0/0, ticks=1913104/0, in_queue=1916252, util=99.88%
--2013-05-15 12:56:27--  http://debian.gsd-software.net/benchmark/seeker_baryluk.c
Resolving proxy.lan.gsd-software.net (proxy.lan.gsd-software.net)... 192.168.8.114
Connecting to proxy.lan.gsd-software.net (proxy.lan.gsd-software.net)|192.168.8.114|:8080... connected.
Proxy request sent, awaiting response... 200 OK
Length: 4789 (4.7K) [text/x-csrc]
Saving to: 'seeker_baryluk.c'

100%[========================================================================================================================================================================>] 4,789       --.-K/s   in 0.03s   

2013-05-15 12:56:27 (136 KB/s) - 'seeker_baryluk.c' saved [4789/4789]

Threads: 01 Results: 142 seeks/second, 6.996 ms random access time (237040588 < offsets < 500074033507)
Threads: 02 Results: 169 seeks/second, 5.887 ms random access time (96843277 < offsets < 500078347393)
Threads: 04 Results: 197 seeks/second, 5.069 ms random access time (20856112 < offsets < 500076177176)
Threads: 08 Results: 245 seeks/second, 4.077 ms random access time (63188498 < offsets < 499793124450)
Threads: 16 Results: 297 seeks/second, 3.361 ms random access time (139801181 < offsets < 500003361149)
Threads: 32 Results: 341 seeks/second, 2.930 ms random access time (27193033 < offsets < 500057333387)
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 87.1801 s, 192 MB/s
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 87.2116 s, 192 MB/s
Information: You may need to update /etc/fstab.                           

Information: You may need to update /etc/fstab.                           

mke2fs 1.42.5 (29-Jul-2012)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
3907584 inodes, 15624704 blocks
781235 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=0
477 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks: 
    32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 
    4096000, 7962624, 11239424

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done   

Using uid:0, gid:0.
Writing intelligently...done
Rewriting...done
Reading intelligently...done
start 'em...done...done...done...done...done...
Create files in sequential order...done.
Stat files in sequential order...done.
Delete files in sequential order...done.
Create files in random order...done.
Stat files in random order...done.
Delete files in random order...done.
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          47G           138059  31 75375  13           183733  13 295.1   7
Latency                         371ms     367ms             43143us     175ms
Version  1.96       ------Sequential Create------ --------Random Create--------
finnix              -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min        /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
      128:4096:4096 18455  66   330   1 25571  33 31414  57   344   1 22199  27
Latency               202ms     238ms     463ms     182ms     117ms     473ms
1.96,1.96,finnix,1,1368632544,47G,,,,138059,31,75375,13,,,183733,13,295.1,7,128,4096,4096,,,18455,66,330,1,25571,33,31414,57,344,1,22199,27,,371ms,367ms,,43143us,175ms,202ms,238ms,463ms,182ms,117ms,473ms
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
file1: (g=0): rw=write, bs=1M-1M/1M-1M, ioengine=sync, iodepth=1
2.0.8
Starting 1 process
Jobs: 1 (f=1): [W] [100.0% done] [0K/136.0M /s] [0 /136  iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=11323
  write: io=1804.0MB, bw=161297KB/s, iops=157 , runt=3027875msec
    clat (usec): min=2169 , max=42267 , avg=6325.50, stdev=768.93
     lat (usec): min=2193 , max=42280 , avg=6343.84, stdev=769.04
    clat percentiles (usec):
     |  1.00th=[ 4960],  5.00th=[ 5216], 10.00th=[ 5408], 20.00th=[ 5664],
     | 30.00th=[ 5856], 40.00th=[ 5984], 50.00th=[ 6240], 60.00th=[ 6432],
     | 70.00th=[ 6688], 80.00th=[ 7136], 90.00th=[ 7456], 95.00th=[ 7712],
     | 99.00th=[ 8256], 99.50th=[ 8384], 99.90th=[ 8640], 99.95th=[ 8640],
     | 99.99th=[ 9024]
    bw (KB/s)  : min=121422, max=202752, per=100.00%, avg=161460.37, stdev=18513.57
    lat (msec) : 4=0.01%, 10=100.00%, 20=0.01%, 50=0.01%
  cpu          : usr=0.39%, sys=1.32%, ctx=486937, majf=0, minf=0
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=0/d=476940, short=r=0/w=0/d=0

Run status group 0 (all jobs):
  WRITE: io=476940MB, aggrb=161296KB/s, minb=161296KB/s, maxb=161296KB/s, mint=3027875msec, maxt=3027875msec

Disk stats (read/write):
  sdc: ios=83/953860, merge=0/0, ticks=108/5937888, in_queue=5936368, util=98.28%
file1: (g=0): rw=write, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
2.0.8
Starting 1 process
Jobs: 1 (f=1): [W] [100.0% done] [0K/62700K /s] [0 /15.7K iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=11637
  write: io=3645.1MB, bw=62223KB/s, iops=15555 , runt= 60000msec
    clat (usec): min=39 , max=964 , avg=59.99, stdev=20.36
     lat (usec): min=40 , max=965 , avg=60.89, stdev=20.35
    clat percentiles (usec):
     |  1.00th=[   53],  5.00th=[   54], 10.00th=[   55], 20.00th=[   56],
     | 30.00th=[   57], 40.00th=[   58], 50.00th=[   58], 60.00th=[   60],
     | 70.00th=[   61], 80.00th=[   62], 90.00th=[   63], 95.00th=[   63],
     | 99.00th=[   69], 99.50th=[   79], 99.90th=[  422], 99.95th=[  490],
     | 99.99th=[  516]
    bw (KB/s)  : min=61016, max=62928, per=100.00%, avg=62224.00, stdev=278.00
    lat (usec) : 50=0.30%, 100=99.36%, 250=0.01%, 500=0.29%, 750=0.04%
    lat (usec) : 1000=0.01%
  cpu          : usr=6.84%, sys=23.65%, ctx=935687, majf=0, minf=0
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=0/d=933346, short=r=0/w=0/d=0

Run status group 0 (all jobs):
  WRITE: io=3645.1MB, aggrb=62223KB/s, minb=62223KB/s, maxb=62223KB/s, mint=60000msec, maxt=60000msec

Disk stats (read/write):
  sdc: ios=83/932518, merge=0/0, ticks=4/38332, in_queue=37736, util=62.90%
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
2.0.8
Starting 1 process
Jobs: 1 (f=1): [w] [100.0% done] [0K/1624K /s] [0 /406  iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=11649
  write: io=97756KB, bw=1627.5KB/s, iops=406 , runt= 60082msec
    slat (usec): min=5 , max=95 , avg=19.03, stdev= 5.93
    clat (usec): min=415 , max=151971 , avg=78635.35, stdev=8599.20
     lat (usec): min=435 , max=151982 , avg=78655.42, stdev=8599.56
    clat percentiles (msec):
     |  1.00th=[   65],  5.00th=[   71], 10.00th=[   73], 20.00th=[   75],
     | 30.00th=[   76], 40.00th=[   78], 50.00th=[   79], 60.00th=[   81],
     | 70.00th=[   82], 80.00th=[   85], 90.00th=[   88], 95.00th=[   91],
     | 99.00th=[   96], 99.50th=[   98], 99.90th=[  103], 99.95th=[  125],
     | 99.99th=[  147]
    bw (KB/s)  : min= 1461, max= 2685, per=100.00%, avg=1627.87, stdev=109.51
    lat (usec) : 500=0.06%, 750=0.04%, 1000=0.03%
    lat (msec) : 2=0.34%, 4=0.01%, 10=0.03%, 20=0.04%, 50=0.13%
    lat (msec) : 100=99.10%, 250=0.23%
  cpu          : usr=0.87%, sys=1.32%, ctx=24591, majf=0, minf=0
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=99.9%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=0/d=24439, short=r=0/w=0/d=0

Run status group 0 (all jobs):
  WRITE: io=97756KB, aggrb=1627KB/s, minb=1627KB/s, maxb=1627KB/s, mint=60082msec, maxt=60082msec

Disk stats (read/write):
  sdc: ios=83/24376, merge=0/0, ticks=8/1915108, in_queue=1916344, util=99.90%
file1: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
2.0.8
Starting 1 process
Jobs: 1 (f=1): [R] [100.0% done] [65400K/0K /s] [16.4K/0  iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=11674
  read : io=3826.1MB, bw=65313KB/s, iops=16328 , runt= 60001msec
    clat (usec): min=39 , max=5665 , avg=57.04, stdev=10.92
     lat (usec): min=39 , max=5666 , avg=57.90, stdev=10.86
    clat percentiles (usec):
     |  1.00th=[   42],  5.00th=[   48], 10.00th=[   53], 20.00th=[   55],
     | 30.00th=[   56], 40.00th=[   57], 50.00th=[   57], 60.00th=[   58],
     | 70.00th=[   59], 80.00th=[   60], 90.00th=[   60], 95.00th=[   61],
     | 99.00th=[   66], 99.50th=[   78], 99.90th=[  187], 99.95th=[  195],
     | 99.99th=[  205]
    bw (KB/s)  : min=63640, max=65664, per=100.00%, avg=65317.85, stdev=249.52
    lat (usec) : 50=6.07%, 100=93.59%, 250=0.34%, 500=0.01%
    lat (msec) : 4=0.01%, 10=0.01%
  cpu          : usr=6.87%, sys=22.28%, ctx=982121, majf=0, minf=0
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=979706/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=3826.1MB, aggrb=65312KB/s, minb=65312KB/s, maxb=65312KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  sdc: ios=978797/0, merge=0/0, ticks=31896/0, in_queue=31256, util=52.10%
file1: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
2.0.8
Starting 1 process
Jobs: 1 (f=1): [r] [100.0% done] [1400K/0K /s] [350 /0  iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=11684
  read : io=83784KB, bw=1393.2KB/s, iops=348 , runt= 60142msec
    slat (usec): min=5 , max=89 , avg=19.89, stdev= 4.54
    clat (msec): min=4 , max=1809 , avg=91.84, stdev=99.32
     lat (msec): min=4 , max=1809 , avg=91.86, stdev=99.32
    clat percentiles (msec):
     |  1.00th=[    8],  5.00th=[   11], 10.00th=[   14], 20.00th=[   23],
     | 30.00th=[   34], 40.00th=[   46], 50.00th=[   62], 60.00th=[   80],
     | 70.00th=[  103], 80.00th=[  141], 90.00th=[  208], 95.00th=[  277],
     | 99.00th=[  482], 99.50th=[  562], 99.90th=[  873], 99.95th=[  963],
     | 99.99th=[ 1156]
    bw (KB/s)  : min= 1277, max= 1495, per=100.00%, avg=1395.60, stdev=41.19
    lat (msec) : 10=4.63%, 20=12.91%, 50=25.48%, 100=25.84%, 250=24.62%
    lat (msec) : 500=5.71%, 750=0.65%, 1000=0.12%, 2000=0.04%
  cpu          : usr=0.78%, sys=1.34%, ctx=21128, majf=0, minf=0
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=99.9%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=20946/w=0/d=0, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=83784KB, aggrb=1393KB/s, minb=1393KB/s, maxb=1393KB/s, mint=60142msec, maxt=60142msec

Disk stats (read/write):
  sdc: ios=20890/0, merge=0/0, ticks=1912836/0, in_queue=1916428, util=99.88%
Threads: 01 Results: 143 seeks/second, 6.980 ms random access time (181624256 < offsets < 500076729569)
Threads: 02 Results: 168 seeks/second, 5.938 ms random access time (104837611 < offsets < 500041621381)
Threads: 04 Results: 197 seeks/second, 5.066 ms random access time (45367988 < offsets < 499969622300)
Threads: 08 Results: 246 seeks/second, 4.061 ms random access time (295372589 < offsets < 500097072179)
Threads: 16 Results: 298 seeks/second, 3.353 ms random access time (80094019 < offsets < 500029483164)
Threads: 32 Results: 341 seeks/second, 2.931 ms random access time (19045696 < offsets < 499982910716)
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 87.1821 s, 192 MB/s
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 87.2004 s, 192 MB/s
Information: You may need to update /etc/fstab.                           

Information: You may need to update /etc/fstab.                           

mke2fs 1.42.5 (29-Jul-2012)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
Stride=0 blocks, Stripe width=0 blocks
3907584 inodes, 15624704 blocks
781235 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=0
477 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks: 
    32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208, 
    4096000, 7962624, 11239424

Allocating group tables: done                            
Writing inode tables: done                            
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done   

Using uid:0, gid:0.
Writing intelligently...done
Rewriting...done
Reading intelligently...done
start 'em...done...done...done...done...done...
Create files in sequential order...done.
Stat files in sequential order...done.
Delete files in sequential order...done.
Create files in random order...done.
Stat files in random order...done.
Delete files in random order...done.
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          47G           138126  31 75333  13           183632  13 294.7   7
Latency                         376ms     358ms             36746us     192ms
Version  1.96       ------Sequential Create------ --------Random Create--------
finnix              -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min        /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP  /sec %CP
      128:4096:4096 19144  67   338   1 29141  37 28135  53   354   1 21722  28
Latency               249ms     152ms     440ms     592ms   13354us     493ms
1.96,1.96,finnix,1,1368633571,47G,,,,138126,31,75333,13,,,183632,13,294.7,7,128,4096,4096,,,19144,67,338,1,29141,37,28135,53,354,1,21722,28,,376ms,358ms,,36746us,192ms,249ms,152ms,440ms,592ms,13354us,493ms
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------