root@0:~# ./mhbs.sh --destroy-my-data --tune-kernel --verbose sda
DO_WRITE=1
TUNE_KERNEL=1
HDD=sda
HDD_DEV=/dev/sda
HDD_P1=/dev/sda1
IS_DRBD=0
IS_SSD=1
IS_RAID=0
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Device Model:     Samsung SSD 850 PRO 256GB
Firmware Version: EXM01B6Q
User Capacity:    256,060,514,304 bytes [256 GB]
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
model name  : Intel(R) Xeon(R) CPU E5-2620 v2 @ 2.10GHz
12
6
Linux finnix 2.6.36-2-amd64-finnix #1 SMP Mon Dec 20 22:16:37 PST 2010 x86_64 GNU/Linux
[    0.000000] Memory: 1020676k/1048576k available (3263k kernel code, 472k absent, 27428k reserved, 3575k data, 616k init)
1000+0 records in
1000+0 records out
33554432000 bytes (34 GB) copied, 4.70151 s, 7.1 GB/s
00:1f.2 SATA controller: Intel Corporation C600/X79 series chipset 6-Port SATA AHCI Controller (rev 06)
03:00.0 RAID bus controller: 3ware Inc 9750 SAS2/SATA-II RAID PCIe (rev 05)
05:00.0 Serial Attached SCSI controller: Intel Corporation C602 chipset 4-Port SATA Storage Control Unit (rev 06)
[    2.729782] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    2.731674] ata2.00: supports DRM functions and may not be fully accessable.
[    2.731688] ata2.00: ATA-9: Samsung SSD 850 PRO 256GB, EXM01B6Q, max UDMA/133
[    2.731691] ata2.00: 500118192 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
[    2.731846] ata2.00: supports DRM functions and may not be fully accessable.
[    2.731880] ata2.00: configured for UDMA/133
256
FOUND NON-ROTIONAL DISK (SSD)
TUNING KERNEL...
PERFORMING SECURE ERASE OF /dev/sda...
security_password="secret"

/dev/sda:
 Issuing SECURITY_SET_PASS command, password="secret", user=user, mode=high
security_password="secret"

/dev/sda:
 Issuing SECURITY_ERASE command, password="secret", user=user

real    0m10.176s
user    0m0.000s
sys 0m0.000s
[noop] deadline cfq 
31
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
file1: (g=0): rw=write, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=1
fio-2.1.11
Starting 1 process
Jobs: 1 (f=1): [W(1)] [100.0% done] [0KB/121.3MB/0KB /s] [0/31.5K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10191: Wed Oct 29 23:20:34 2014
  write: io=3144.9MB, bw=123575KB/s, iops=30893, runt= 60001msec
    clat (usec): min=28, max=1845, avg=30.35, stdev= 2.23
     lat (usec): min=28, max=1846, avg=30.56, stdev= 2.25
    clat percentiles (usec):
     |  1.00th=[   29],  5.00th=[   30], 10.00th=[   30], 20.00th=[   30],
     | 30.00th=[   30], 40.00th=[   30], 50.00th=[   30], 60.00th=[   30],
     | 70.00th=[   30], 80.00th=[   31], 90.00th=[   31], 95.00th=[   31],
     | 99.00th=[   32], 99.50th=[   48], 99.90th=[   50], 99.95th=[   51],
     | 99.99th=[   52]
    bw (KB  /s): min=96104, max=124976, per=100.00%, avg=123576.34, stdev=3670.52
    lat (usec) : 50=99.68%, 100=0.32%, 250=0.01%
    lat (msec) : 2=0.01%
  cpu          : usr=15.71%, sys=18.25%, ctx=1853707, majf=0, minf=27
  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=1853654/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
  WRITE: io=7240.9MB, aggrb=123574KB/s, minb=123574KB/s, maxb=123574KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  sda: ios=61/1852026, merge=53/0, ticks=0/38744, in_queue=38124, util=63.54%
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.11
Starting 1 process
Jobs: 1 (f=1): [w(1)] [100.0% done] [0KB/298.4MB/0KB /s] [0/76.4K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10219: Wed Oct 29 23:21:47 2014
  write: io=1515.0MB, bw=305471KB/s, iops=76367, runt= 60001msec
    slat (usec): min=4, max=218, avg= 8.63, stdev= 2.73
    clat (usec): min=33, max=2185, avg=407.35, stdev= 6.65
     lat (usec): min=44, max=2190, avg=416.37, stdev= 6.85
    clat percentiles (usec):
     |  1.00th=[  398],  5.00th=[  402], 10.00th=[  402], 20.00th=[  406],
     | 30.00th=[  406], 40.00th=[  406], 50.00th=[  406], 60.00th=[  410],
     | 70.00th=[  410], 80.00th=[  410], 90.00th=[  414], 95.00th=[  414],
     | 99.00th=[  418], 99.50th=[  422], 99.90th=[  430], 99.95th=[  434],
     | 99.99th=[  604]
    bw (KB  /s): min=304248, max=310840, per=100.00%, avg=305480.20, stdev=1279.71
    lat (usec) : 50=0.01%, 100=0.01%, 250=0.01%, 500=99.98%, 750=0.02%
    lat (msec) : 2=0.01%, 4=0.01%
  cpu          : usr=22.40%, sys=77.42%, ctx=706, majf=0, minf=25
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=4582144/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
  WRITE: io=17899MB, aggrb=305471KB/s, minb=305471KB/s, maxb=305471KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  sda: ios=60/4577753, merge=54/0, ticks=8/175096, in_queue=173668, util=99.89%
file1: (g=0): rw=read, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=1
fio-2.1.11
Starting 1 process
Jobs: 1 (f=1): [R(1)] [100.0% done] [133.6MB/0KB/0KB /s] [34.2K/0/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10232: Wed Oct 29 23:22:57 2014
  read : io=3910.8MB, bw=136645KB/s, iops=34161, runt= 60001msec
    clat (usec): min=25, max=1938, avg=27.40, stdev= 1.56
     lat (usec): min=25, max=1939, avg=27.55, stdev= 1.56
    clat percentiles (usec):
     |  1.00th=[   27],  5.00th=[   27], 10.00th=[   27], 20.00th=[   27],
     | 30.00th=[   27], 40.00th=[   27], 50.00th=[   27], 60.00th=[   27],
     | 70.00th=[   28], 80.00th=[   28], 90.00th=[   28], 95.00th=[   28],
     | 99.00th=[   28], 99.50th=[   28], 99.90th=[   32], 99.95th=[   36],
     | 99.99th=[   45]
    bw (KB  /s): min=131040, max=137368, per=100.00%, avg=136652.57, stdev=646.84
    lat (usec) : 50=100.00%, 100=0.01%, 250=0.01%
    lat (msec) : 2=0.01%
  cpu          : usr=16.09%, sys=18.17%, ctx=2049756, majf=0, minf=28
  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=2049712/w=0/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
   READ: io=8006.8MB, aggrb=136645KB/s, minb=136645KB/s, maxb=136645KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  sda: ios=2047926/0, merge=0/0, ticks=39316/0, in_queue=38724, util=64.54%
file1: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.11
Starting 1 process
Jobs: 1 (f=1): [r(1)] [100.0% done] [304.8MB/0KB/0KB /s] [78.2K/0/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10235: Wed Oct 29 23:23:58 2014
  read : io=1850.7MB, bw=311199KB/s, iops=77799, runt= 60001msec
    slat (usec): min=4, max=276, avg= 8.65, stdev= 3.64
    clat (usec): min=40, max=2304, avg=399.60, stdev=28.21
     lat (usec): min=51, max=2313, avg=408.61, stdev=28.25
    clat percentiles (usec):
     |  1.00th=[  350],  5.00th=[  362], 10.00th=[  370], 20.00th=[  378],
     | 30.00th=[  386], 40.00th=[  390], 50.00th=[  394], 60.00th=[  402],
     | 70.00th=[  406], 80.00th=[  418], 90.00th=[  434], 95.00th=[  450],
     | 99.00th=[  494], 99.50th=[  516], 99.90th=[  564], 99.95th=[  580],
     | 99.99th=[  628]
    bw (KB  /s): min=308960, max=311720, per=100.00%, avg=311201.55, stdev=375.92
    lat (usec) : 50=0.01%, 100=0.01%, 250=0.01%, 500=99.19%, 750=0.81%
    lat (usec) : 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%
  cpu          : usr=21.67%, sys=78.14%, ctx=1137, majf=0, minf=57
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=4668068/w=0/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: io=18235MB, aggrb=311199KB/s, minb=311199KB/s, maxb=311199KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  sda: ios=4663598/0, merge=0/0, ticks=586900/0, in_queue=585476, util=99.88%
Threads: 01 Results: 21601 seeks/second, 0.046 ms random access time (23489 < offsets < 256060432864)
Threads: 02 Results: 32842 seeks/second, 0.030 ms random access time (23489 < offsets < 256060419748)
Threads: 04 Results: 58862 seeks/second, 0.017 ms random access time (17647 < offsets < 256060482109)
Threads: 08 Results: 89886 seeks/second, 0.011 ms random access time (122099 < offsets < 256060493795)
Threads: 16 Results: 101503 seeks/second, 0.010 ms random access time (1550 < offsets < 256060485448)
Threads: 32 Results: 101879 seeks/second, 0.010 ms random access time (42329 < offsets < 256060513946)
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 30.5088 s, 550 MB/s
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 31.3622 s, 535 MB/s
mke2fs 1.41.12 (17-May-2010)
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

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

This filesystem will be automatically checked every 33 mounts or
180 days, whichever comes first.  Use tune2fs -c or -i to override.
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           513764  87 243285  29           537897  28  5585 172
Latency                         142ms     112ms              1404us    5276us
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 34222  93 15939  21 57706  78 42418  89 16238  22 51071  71
Latency             73742us    3634us   75906us   73688us    8152us   73421us
1.96,1.96,finnix,1,1414615558,47G,,,,513764,87,243285,29,,,537897,28,5585,172,128,4096,4096,,,34222,93,15939,21,57706,78,42418,89,16238,22,51071,71,,142ms,112ms,,1404us,5276us,73742us,3634us,75906us,73688us,8152us,73421us
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
file1: (g=0): rw=write, bs=1M-1M/1M-1M/1M-1M, ioengine=sync, iodepth=1
fio-2.1.11
Starting 1 process
Jobs: 1 (f=1): [W(1)] [100.0% done] [0KB/476.0MB/0KB /s] [0/476/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10830: Wed Oct 29 23:44:28 2014
  write: io=2534.0MB, bw=493161KB/s, iops=481, runt=507053msec
    clat (usec): min=1986, max=15711, avg=2051.22, stdev=99.41
     lat (usec): min=1998, max=15729, avg=2068.46, stdev=99.56
    clat percentiles (usec):
     |  1.00th=[ 2008],  5.00th=[ 2008], 10.00th=[ 2008], 20.00th=[ 2024],
     | 30.00th=[ 2024], 40.00th=[ 2024], 50.00th=[ 2040], 60.00th=[ 2040],
     | 70.00th=[ 2064], 80.00th=[ 2096], 90.00th=[ 2096], 95.00th=[ 2096],
     | 99.00th=[ 2352], 99.50th=[ 2416], 99.90th=[ 2608], 99.95th=[ 3056],
     | 99.99th=[ 6560]
    bw (KB  /s): min=444416, max=497721, per=100.00%, avg=493645.24, stdev=4994.19
    lat (msec) : 2=0.20%, 4=99.77%, 10=0.04%, 20=0.01%
  cpu          : usr=1.52%, sys=3.17%, ctx=245198, majf=0, minf=27
  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=244198/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
  WRITE: io=244198MB, aggrb=493160KB/s, minb=493160KB/s, maxb=493160KB/s, mint=507053msec, maxt=507053msec

Disk stats (read/write):
  sda: ios=60/488229, merge=54/0, ticks=64/735016, in_queue=734472, util=96.15%
file1: (g=0): rw=write, bs=1M-1M/1M-1M/1M-1M, ioengine=sync, iodepth=1
fio-2.1.11
Starting 1 process
Jobs: 1 (f=1): [W(1)] [100.0% done] [0KB/485.0MB/0KB /s] [0/485/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10873: Wed Oct 29 23:52:53 2014
  write: io=2534.0MB, bw=494791KB/s, iops=483, runt=505383msec
    clat (usec): min=1984, max=3866, avg=2041.23, stdev=47.94
     lat (usec): min=1994, max=3884, avg=2062.19, stdev=48.10
    clat percentiles (usec):
     |  1.00th=[ 2008],  5.00th=[ 2008], 10.00th=[ 2008], 20.00th=[ 2008],
     | 30.00th=[ 2008], 40.00th=[ 2024], 50.00th=[ 2024], 60.00th=[ 2040],
     | 70.00th=[ 2040], 80.00th=[ 2096], 90.00th=[ 2096], 95.00th=[ 2096],
     | 99.00th=[ 2128], 99.50th=[ 2384], 99.90th=[ 2448], 99.95th=[ 2480],
     | 99.99th=[ 2512]
    bw (KB  /s): min=484407, max=497664, per=100.00%, avg=495264.97, stdev=1968.51
    lat (msec) : 2=0.17%, 4=99.83%
  cpu          : usr=1.62%, sys=2.89%, ctx=245229, majf=0, minf=27
  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=244198/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
  WRITE: io=244198MB, aggrb=494790KB/s, minb=494790KB/s, maxb=494790KB/s, mint=505383msec, maxt=505383msec

Disk stats (read/write):
  sda: ios=60/488391, merge=54/0, ticks=4/735252, in_queue=734664, util=96.47%
file1: (g=0): rw=write, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=1
fio-2.1.11
Starting 1 process
Jobs: 1 (f=1): [W(1)] [100.0% done] [0KB/121.4MB/0KB /s] [0/31.6K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10913: Wed Oct 29 23:54:07 2014
  write: io=3103.8MB, bw=122874KB/s, iops=30718, runt= 60001msec
    clat (usec): min=28, max=1879, avg=30.56, stdev= 2.87
     lat (usec): min=29, max=1880, avg=30.77, stdev= 2.89
    clat percentiles (usec):
     |  1.00th=[   30],  5.00th=[   30], 10.00th=[   30], 20.00th=[   30],
     | 30.00th=[   30], 40.00th=[   30], 50.00th=[   30], 60.00th=[   30],
     | 70.00th=[   30], 80.00th=[   31], 90.00th=[   31], 95.00th=[   31],
     | 99.00th=[   48], 99.50th=[   50], 99.90th=[   51], 99.95th=[   51],
     | 99.99th=[   52]
    bw (KB  /s): min=96776, max=124728, per=100.00%, avg=122872.81, stdev=5398.92
    lat (usec) : 50=99.28%, 100=0.72%, 250=0.01%, 750=0.01%
    lat (msec) : 2=0.01%
  cpu          : usr=15.90%, sys=18.13%, ctx=1843174, majf=0, minf=27
  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=1843140/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
  WRITE: io=7199.8MB, aggrb=122873KB/s, minb=122873KB/s, maxb=122873KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  sda: ios=60/1841510, merge=54/0, ticks=4/39280, in_queue=38704, util=64.51%
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.11
Starting 1 process
Jobs: 1 (f=1): [w(1)] [100.0% done] [0KB/27820KB/0KB /s] [0/6955/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10934: Wed Oct 29 23:55:17 2014
  write: io=3327.2MB, bw=196570KB/s, iops=49142, runt= 60007msec
    slat (usec): min=4, max=292, avg= 8.22, stdev= 3.10
    clat (usec): min=249, max=12079, avg=639.69, stdev=1051.95
     lat (usec): min=257, max=12085, avg=648.39, stdev=1051.38
    clat percentiles (usec):
     |  1.00th=[  402],  5.00th=[  406], 10.00th=[  406], 20.00th=[  410],
     | 30.00th=[  410], 40.00th=[  410], 50.00th=[  410], 60.00th=[  414],
     | 70.00th=[  414], 80.00th=[  414], 90.00th=[  418], 95.00th=[ 1304],
     | 99.00th=[ 6368], 99.50th=[ 6368], 99.90th=[ 6432], 99.95th=[ 6496],
     | 99.99th=[ 7136]
    bw (KB  /s): min=26632, max=303760, per=100.00%, avg=196590.40, stdev=131448.50
    lat (usec) : 250=0.01%, 500=94.40%, 750=0.33%, 1000=0.13%
    lat (msec) : 2=0.49%, 4=1.10%, 10=3.55%, 20=0.01%
  cpu          : usr=14.55%, sys=50.42%, ctx=113720, majf=0, minf=25
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=2948893/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
  WRITE: io=11519MB, aggrb=196569KB/s, minb=196569KB/s, maxb=196569KB/s, mint=60007msec, maxt=60007msec

Disk stats (read/write):
  sda: ios=60/2948389, merge=54/0, ticks=0/841856, in_queue=841168, util=99.88%
file1: (g=0): rw=read, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=1
fio-2.1.11
Starting 1 process
Jobs: 1 (f=1): [R(1)] [100.0% done] [132.5MB/0KB/0KB /s] [33.1K/0/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10954: Wed Oct 29 23:56:27 2014
  read : io=3864.7MB, bw=135859KB/s, iops=33964, runt= 60001msec
    clat (usec): min=26, max=1989, avg=27.53, stdev= 1.57
     lat (usec): min=26, max=1990, avg=27.69, stdev= 1.56
    clat percentiles (usec):
     |  1.00th=[   27],  5.00th=[   27], 10.00th=[   27], 20.00th=[   27],
     | 30.00th=[   27], 40.00th=[   27], 50.00th=[   28], 60.00th=[   28],
     | 70.00th=[   28], 80.00th=[   28], 90.00th=[   28], 95.00th=[   28],
     | 99.00th=[   28], 99.50th=[   28], 99.90th=[   31], 99.95th=[   36],
     | 99.99th=[   45]
    bw (KB  /s): min=131608, max=136800, per=100.00%, avg=135867.03, stdev=644.79
    lat (usec) : 50=100.00%, 100=0.01%, 250=0.01%
    lat (msec) : 2=0.01%
  cpu          : usr=16.65%, sys=17.85%, ctx=2037959, majf=0, minf=28
  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=2037926/w=0/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
   READ: io=7960.7MB, aggrb=135859KB/s, minb=135859KB/s, maxb=135859KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  sda: ios=2036131/0, merge=0/0, ticks=39280/0, in_queue=38656, util=64.43%
file1: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.11
Starting 1 process
Jobs: 1 (f=1): [r(1)] [100.0% done] [303.3MB/0KB/0KB /s] [77.7K/0/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=10957: Wed Oct 29 23:57:28 2014
  read : io=1792.3MB, bw=310203KB/s, iops=77550, runt= 60001msec
    slat (usec): min=4, max=260, avg= 8.69, stdev= 3.67
    clat (usec): min=142, max=2268, avg=400.90, stdev=28.43
     lat (usec): min=153, max=2275, avg=409.93, stdev=28.47
    clat percentiles (usec):
     |  1.00th=[  354],  5.00th=[  366], 10.00th=[  370], 20.00th=[  382],
     | 30.00th=[  386], 40.00th=[  394], 50.00th=[  398], 60.00th=[  402],
     | 70.00th=[  410], 80.00th=[  418], 90.00th=[  434], 95.00th=[  454],
     | 99.00th=[  498], 99.50th=[  516], 99.90th=[  564], 99.95th=[  588],
     | 99.99th=[  636]
    bw (KB  /s): min=307808, max=310896, per=100.00%, avg=310212.37, stdev=474.58
    lat (usec) : 250=0.01%, 500=99.13%, 750=0.87%, 1000=0.01%
    lat (msec) : 4=0.01%
  cpu          : usr=21.21%, sys=78.61%, ctx=871, majf=0, minf=57
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=4653119/w=0/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: io=18176MB, aggrb=310202KB/s, minb=310202KB/s, maxb=310202KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  sda: ios=4648671/0, merge=0/0, ticks=591684/0, in_queue=590184, util=99.89%
Threads: 01 Results: 9731 seeks/second, 0.103 ms random access time (891419 < offsets < 256058865726)
Threads: 02 Results: 16799 seeks/second, 0.060 ms random access time (98847 < offsets < 256059904762)
Threads: 04 Results: 30607 seeks/second, 0.033 ms random access time (22297 < offsets < 256060506911)
Threads: 08 Results: 53461 seeks/second, 0.019 ms random access time (16454 < offsets < 256060340098)
Threads: 16 Results: 86288 seeks/second, 0.012 ms random access time (233824 < offsets < 256060388150)
Threads: 32 Results: 99688 seeks/second, 0.010 ms random access time (46860 < offsets < 256060406751)
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 30.6123 s, 548 MB/s
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 112.806 s, 149 MB/s
Information: You may need to update /etc/fstab.

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

mke2fs 1.41.12 (17-May-2010)                                              
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

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

This filesystem will be automatically checked every 31 mounts or
180 days, whichever comes first.  Use tune2fs -c or -i to override.
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           420025  71 239609  29           537853  28  5241 167
Latency                         439ms     126ms              1367us    4935us
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 36953  93 15927  21 58992  78 42719  89 15813  21 52352  72
Latency             62299us    3717us   73959us   82392us    3732us   71502us
1.96,1.96,finnix,1,1414638890,47G,,,,420025,71,239609,29,,,537853,28,5241,167,128,4096,4096,,,36953,93,15927,21,58992,78,42719,89,15813,21,52352,72,,439ms,126ms,,1367us,4935us,62299us,3717us,73959us,82392us,3732us,71502us
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
FOUND NON-ROTIONAL DISK (SSD)
PERFORMING SECURE ERASE OF /dev/sda...
security_password="secret"

/dev/sda:
 Issuing SECURITY_SET_PASS command, password="secret", user=user, mode=high
security_password="secret"

/dev/sda:
 Issuing SECURITY_ERASE command, password="secret", user=user

real    0m9.446s
user    0m0.000s
sys 0m0.000s
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------