CPU Model
grep name /proc/cpuinfo | uniq
model name : AMD A8-5500 APU with Radeon(tm) HD Graphics
CPU Threads
cat /sys/devices/system/cpu/cpu*/topology/core_id | wc -l
4
Cores per CPU
cat /sys/devices/system/cpu/cpu*/topology/core_id | sort | uniq | wc -l
4
Kernel
uname -a
Linux grml 3.10-1-grml-amd64 #1 SMP Debian 3.10.10-1+grml.1 (2013-08-30) x86_64 GNU/Linux
Memory
grep Memory: /var/log/dmesg
[ 0.000000] Memory: 1009400k/1048576k available (3801k kernel code, 396k absent, 38780k reserved, 2973k data, 932k init)
dd if=/dev/zero of=/dev/null bs=32M count=1000
33554432000 bytes (34 GB) copied, 7.29357 s, 4.6 GB/s
Disk Controller
lspci | grep LSI
00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 40)
Disk Status
egrep -h 'ata[0-9]\.|SATA link up' /var/log/dmesg
[ 3.929066] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 3.929355] ata1.00: ATA-8: OCZ-VERTEX450, 1.0, max UDMA/133
[ 3.929359] ata1.00: 250069680 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
[ 3.931469] ata1.00: configured for UDMA/133
[10214.019323] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[10214.021307] ata1.00: configured for UDMA/133
[10250.731259] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[10250.733821] ata1.00: configured for UDMA/133
blockdev --getra /dev/sda
256
cat /sys/block/sda/queue/scheduler
[noop] deadline cfq
cat /sys/block/sda/device/queue_depth
31
file1: (g=0): rw=write, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
write: io=3932.7MB, bw=67106KB/s, iops=16776, runt= 60001msec
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
write: io=13538MB, bw=231046KB/s, iops=57761, runt= 60001msec
file1: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
read : io=2231.7MB, bw=38085KB/s, iops=9521, runt= 60001msec
file1: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
read : io=16082MB, bw=274469KB/s, iops=68617, runt= 60001msec
Threads: 01 Results: 11503 seeks/second, 0.087 ms random access time (138559 < offsets < 128035582554)
dd if=/dev/sda of=/dev/null bs=1M count=16000
16777216000 bytes (17 GB) copied, 43.4876 s, 386 MB/s
dd if=/dev/zero of=/dev/sda bs=1M count=16000
16777216000 bytes (17 GB) copied, 59.3289 s, 283 MB/s
bonnie++ -f -n 128:4096:4096 -r 24000 -d /mnt -u root
Version 1.97 ------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
grml 47G 274602 52 146763 37 416083 46 13788 316
Latency 391ms 565ms 3455us 7734us
Version 1.97 ------Sequential Create------ --------Random Create--------
grml -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
128:4096:4096 17775 85 7233 20 41180 59 32518 67 7960 22 31401 48
Latency 129ms 2600us 210ms 176ms 2819us 233ms
1.97,1.97,grml,1,1383442793,47G,,,,274602,52,146763,37,,,416083,46,13788,316,128,4096,4096,,,17775,85,7233,20,41180,59,32518,67,7960,22,31401,48,,391ms,565ms,,3455us,7734us,129ms,2600us,210ms,176ms,2819us,233ms
file1: (g=0): rw=write, bs=1M-1M/1M-1M, ioengine=sync, iodepth=1
write: io=122104MB, bw=132237KB/s, iops=129, runt=945535msec
file1: (g=0): rw=write, bs=1M-1M/1M-1M, ioengine=sync, iodepth=1
write: io=122104MB, bw=180758KB/s, iops=176, runt=691725msec
file1: (g=0): rw=write, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
write: io=3870.9MB, bw=66061KB/s, iops=16515, runt= 60000msec
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
write: io=6589.1MB, bw=112445KB/s, iops=28111, runt= 60012msec
file1: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
read : io=2839.4MB, bw=48452KB/s, iops=12113, runt= 60001msec
file1: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
read : io=15106MB, bw=257797KB/s, iops=64449, runt= 60001msec
Threads: 01 Results: 5511 seeks/second, 0.181 ms random access time (311461 < offsets < 128035550478)
dd if=/dev/sda of=/dev/null bs=1M count=16000
16777216000 bytes (17 GB) copied, 37.4448 s, 448 MB/s
dd if=/dev/zero of=/dev/sda bs=1M count=16000
16777216000 bytes (17 GB) copied, 254.449 s, 65.9 MB/s
bonnie++ -f -n 128:4096:4096 -r 24000 -d /mnt -u root
Version 1.97 ------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
grml 47G 146962 33 114158 30 431143 48 14944 324
Latency 994ms 596ms 4282us 6745us
Version 1.97 ------Sequential Create------ --------Random Create--------
grml -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
128:4096:4096 17740 72 8403 24 37845 56 26061 53 9418 25 31457 47
Latency 225ms 4419us 233ms 254ms 4569us 224ms
1.97,1.97,grml,1,1383436803,47G,,,,146962,33,114158,30,,,431143,48,14944,324,128,4096,4096,,,17740,72,8403,24,37845,56,26061,53,9418,25,31457,47,,994ms,596ms,,4282us,6745us,225ms,4419us,233ms,254ms,4569us,224ms
mhbs.sh output
root@grml ~ # ./mhbs.sh --destroy-my-data --tune-kernel --install-debs --verbose sda
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 5 not upgraded.
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: OCZ-VERTEX450
Firmware Version: 1.0
User Capacity: 128,035,676,160 bytes [128 GB]
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
model name : AMD A8-5500 APU with Radeon(tm) HD Graphics
model name : AMD A8-5500 APU with Radeon(tm) HD Graphics
4
4
Linux grml 3.10-1-grml-amd64 #1 SMP Debian 3.10.10-1+grml.1 (2013-08-30) x86_64 GNU/Linux
[ 0.000000] Memory: 1009400k/1048576k available (3801k kernel code, 396k absent, 38780k reserved, 2973k data, 932k init)
1000+0 records in
1000+0 records out
33554432000 bytes (34 GB) copied, 7.29357 s, 4.6 GB/s
00:11.0 SATA controller: Advanced Micro Devices, Inc. [AMD] FCH SATA Controller [AHCI mode] (rev 40)
egrep: /var/log/kern.log: No such file or directory
[ 3.929066] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 3.929089] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 3.929355] ata1.00: ATA-8: OCZ-VERTEX450, 1.0, max UDMA/133
[ 3.929359] ata1.00: 250069680 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
[ 3.929659] ata3.00: ATA-9: WDC WD30EFRX-68AX9N0, 80.00A80, max UDMA/133
[ 3.929663] ata3.00: 5860533168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
[ 3.930383] ata3.00: configured for UDMA/133
[ 3.931469] ata1.00: configured for UDMA/133
[ 1943.833493] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 1943.835830] ata3.00: configured for UDMA/133
[ 1948.505982] ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 1948.650895] ata4.00: ATA-9: WDC WD20EFRX-68AX9N0, 80.00A80, max UDMA/133
[ 1948.650904] ata4.00: 3907029168 sectors, multi 0: LBA48 NCQ (depth 31/32), AA
[ 1948.651735] ata4.00: configured for UDMA/133
[10214.019323] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[10214.021307] ata1.00: configured for UDMA/133
[10250.731259] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[10250.733821] ata1.00: configured for UDMA/133
[10446.243918] ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[10446.245624] ata4.00: configured for UDMA/133
[10448.528158] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[10448.673849] ata3.00: 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 0m3.348s
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-2.1.1
Starting 1 process
Jobs: 1 (f=1): [W] [100.0% done] [0KB/69484KB/0KB /s] [0/17.4K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=13129: Sun Nov 3 00:33:50 2013
write: io=3932.7MB, bw=67106KB/s, iops=16776, runt= 60001msec
clat (usec): min=34, max=196, avg=57.38, stdev= 4.34
lat (usec): min=34, max=196, avg=57.74, stdev= 4.35
clat percentiles (usec):
| 1.00th=[ 49], 5.00th=[ 52], 10.00th=[ 53], 20.00th=[ 54],
| 30.00th=[ 56], 40.00th=[ 57], 50.00th=[ 58], 60.00th=[ 58],
| 70.00th=[ 59], 80.00th=[ 60], 90.00th=[ 61], 95.00th=[ 62],
| 99.00th=[ 65], 99.50th=[ 69], 99.90th=[ 114], 99.95th=[ 129],
| 99.99th=[ 143]
bw (KB /s): min=64232, max=74904, per=99.94%, avg=67066.08, stdev=1211.42
lat (usec) : 50=1.45%, 100=98.40%, 250=0.15%
cpu : usr=7.31%, sys=30.02%, ctx=1008423, 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=1006608/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=3932.7MB, aggrb=67106KB/s, minb=67106KB/s, maxb=67106KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=83/1005400, merge=0/0, ticks=4/43172, in_queue=42808, util=71.35%
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.1
Starting 1 process
Jobs: 1 (f=1): [w] [100.0% done] [0KB/225.8MB/0KB /s] [0/57.8K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=13205: Sun Nov 3 00:35:01 2013
write: io=13538MB, bw=231046KB/s, iops=57761, runt= 60001msec
slat (usec): min=2, max=332, avg= 9.50, stdev= 3.77
clat (usec): min=49, max=2289, avg=542.97, stdev=80.98
lat (usec): min=55, max=2299, avg=552.66, stdev=80.94
clat percentiles (usec):
| 1.00th=[ 482], 5.00th=[ 524], 10.00th=[ 524], 20.00th=[ 532],
| 30.00th=[ 532], 40.00th=[ 540], 50.00th=[ 540], 60.00th=[ 540],
| 70.00th=[ 540], 80.00th=[ 548], 90.00th=[ 548], 95.00th=[ 556],
| 99.00th=[ 620], 99.50th=[ 724], 99.90th=[ 1864], 99.95th=[ 1912],
| 99.99th=[ 1992]
bw (KB /s): min=228816, max=231976, per=100.00%, avg=231056.67, stdev=576.70
lat (usec) : 50=0.01%, 100=0.01%, 250=0.08%, 500=1.47%, 750=97.96%
lat (usec) : 1000=0.07%
lat (msec) : 2=0.41%, 4=0.01%
cpu : usr=18.74%, sys=65.96%, ctx=1376282, majf=0, minf=23
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=3465753/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=13538MB, aggrb=231046KB/s, minb=231046KB/s, maxb=231046KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=83/3462534, merge=0/0, ticks=4/1836952, in_queue=1839440, util=100.00%
file1: (g=0): rw=read, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=1
fio-2.1.1
Starting 1 process
Jobs: 1 (f=1): [R] [100.0% done] [37092KB/0KB/0KB /s] [9273/0/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=13276: Sun Nov 3 00:36:11 2013
read : io=2231.7MB, bw=38085KB/s, iops=9521, runt= 60001msec
clat (usec): min=34, max=4375, avg=102.97, stdev=71.54
lat (usec): min=34, max=4375, avg=103.25, stdev=71.55
clat percentiles (usec):
| 1.00th=[ 48], 5.00th=[ 52], 10.00th=[ 54], 20.00th=[ 57],
| 30.00th=[ 58], 40.00th=[ 60], 50.00th=[ 63], 60.00th=[ 94],
| 70.00th=[ 104], 80.00th=[ 181], 90.00th=[ 193], 95.00th=[ 205],
| 99.00th=[ 414], 99.50th=[ 494], 99.90th=[ 556], 99.95th=[ 572],
| 99.99th=[ 596]
bw (KB /s): min=35496, max=42200, per=100.00%, avg=38095.60, stdev=1230.99
lat (usec) : 50=1.69%, 100=63.16%, 250=30.80%, 500=3.91%, 750=0.45%
lat (msec) : 10=0.01%
cpu : usr=3.90%, sys=17.47%, ctx=572474, majf=0, minf=30
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=571290/w=0/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
READ: io=2231.7MB, aggrb=38085KB/s, minb=38085KB/s, maxb=38085KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=570867/0, merge=0/0, ticks=50956/0, in_queue=50696, util=84.49%
file1: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.1
Starting 1 process
Jobs: 1 (f=1): [r] [100.0% done] [269.8MB/0KB/0KB /s] [69.6K/0/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=13286: Sun Nov 3 00:37:12 2013
read : io=16082MB, bw=274469KB/s, iops=68617, runt= 60001msec
slat (usec): min=2, max=1900, avg= 8.86, stdev= 2.94
clat (usec): min=42, max=2634, avg=456.02, stdev=77.26
lat (usec): min=50, max=2642, avg=465.06, stdev=77.12
clat percentiles (usec):
| 1.00th=[ 282], 5.00th=[ 334], 10.00th=[ 362], 20.00th=[ 398],
| 30.00th=[ 422], 40.00th=[ 442], 50.00th=[ 454], 60.00th=[ 470],
| 70.00th=[ 486], 80.00th=[ 510], 90.00th=[ 556], 95.00th=[ 596],
| 99.00th=[ 660], 99.50th=[ 684], 99.90th=[ 724], 99.95th=[ 740],
| 99.99th=[ 780]
bw (KB /s): min=270744, max=278544, per=100.00%, avg=274484.37, stdev=1817.44
lat (usec) : 50=0.01%, 100=0.01%, 250=0.30%, 500=76.07%, 750=23.58%
lat (usec) : 1000=0.04%
lat (msec) : 2=0.01%, 4=0.01%
cpu : usr=16.34%, sys=64.26%, ctx=315490, 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=4117103/w=0/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
READ: io=16082MB, aggrb=274468KB/s, minb=274468KB/s, maxb=274468KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=4113366/0, merge=0/0, ticks=1649592/0, in_queue=1650656, util=99.99%
Threads: 01 Results: 11503 seeks/second, 0.087 ms random access time (138559 < offsets < 128035582554)
Threads: 02 Results: 22364 seeks/second, 0.045 ms random access time (383126 < offsets < 128035505702)
Threads: 04 Results: 36156 seeks/second, 0.028 ms random access time (320881 < offsets < 128035647720)
Threads: 08 Results: 57697 seeks/second, 0.017 ms random access time (315634 < offsets < 128035636034)
Threads: 16 Results: 76705 seeks/second, 0.013 ms random access time (85735 < offsets < 128035650642)
Threads: 32 Results: 72161 seeks/second, 0.014 ms random access time (10135 < offsets < 128035650642)
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 43.4876 s, 386 MB/s
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 59.3289 s, 283 MB/s
mke2fs 1.42.8 (20-Jun-2013)
Discarding device blocks: done
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=4294967296
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 1.97 ------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
grml 47G 274602 52 146763 37 416083 46 13788 316
Latency 391ms 565ms 3455us 7734us
Version 1.97 ------Sequential Create------ --------Random Create--------
grml -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
128:4096:4096 17775 85 7233 20 41180 59 32518 67 7960 22 31401 48
Latency 129ms 2600us 210ms 176ms 2819us 233ms
1.97,1.97,grml,1,1383442793,47G,,,,274602,52,146763,37,,,416083,46,13788,316,128,4096,4096,,,17775,85,7233,20,41180,59,32518,67,7960,22,31401,48,,391ms,565ms,,3455us,7734us,129ms,2600us,210ms,176ms,2819us,233ms
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
file1: (g=0): rw=write, bs=1M-1M/1M-1M/1M-1M, ioengine=sync, iodepth=1
fio-2.1.1
Starting 1 process
Jobs: 1 (f=1): [W] [100.0% done] [0KB/76723KB/0KB /s] [0/74/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=13946: Sun Nov 3 01:10:01 2013
write: io=122104MB, bw=132237KB/s, iops=129, runt=945535msec
clat (msec): min=2, max=594, avg= 7.64, stdev= 6.15
lat (msec): min=2, max=594, avg= 7.73, stdev= 6.15
clat percentiles (usec):
| 1.00th=[ 3216], 5.00th=[ 3312], 10.00th=[ 3376], 20.00th=[ 3504],
| 30.00th=[ 3632], 40.00th=[ 4128], 50.00th=[ 7072], 60.00th=[ 8256],
| 70.00th=[ 9536], 80.00th=[10944], 90.00th=[13504], 95.00th=[15552],
| 99.00th=[21632], 99.50th=[23936], 99.90th=[33536], 99.95th=[43264],
| 99.99th=[75264]
bw (KB /s): min=19828, max=296960, per=100.00%, avg=132795.24, stdev=74684.47
lat (msec) : 4=39.17%, 10=34.74%, 20=24.65%, 50=1.41%, 100=0.03%
lat (msec) : 750=0.01%
cpu : usr=1.61%, sys=2.96%, ctx=129707, majf=0, minf=29
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=122104/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=122104MB, aggrb=132236KB/s, minb=132236KB/s, maxb=132236KB/s, mint=945535msec, maxt=945535msec
Disk stats (read/write):
sda: ios=83/244148, merge=0/0, ticks=4/1351052, in_queue=1350112, util=96.89%
file1: (g=0): rw=write, bs=1M-1M/1M-1M/1M-1M, ioengine=sync, iodepth=1
fio-2.1.1
Starting 1 process
Jobs: 1 (f=1): [W] [100.0% done] [0KB/175.9MB/0KB /s] [0/175/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=14123: Sun Nov 3 01:21:33 2013
write: io=122104MB, bw=180758KB/s, iops=176, runt=691725msec
clat (msec): min=2, max=668, avg= 5.56, stdev= 4.27
lat (msec): min=2, max=668, avg= 5.66, stdev= 4.27
clat percentiles (usec):
| 1.00th=[ 5024], 5.00th=[ 5216], 10.00th=[ 5280], 20.00th=[ 5344],
| 30.00th=[ 5408], 40.00th=[ 5472], 50.00th=[ 5472], 60.00th=[ 5536],
| 70.00th=[ 5600], 80.00th=[ 5664], 90.00th=[ 5792], 95.00th=[ 5856],
| 99.00th=[ 6304], 99.50th=[ 7008], 99.90th=[11200], 99.95th=[12480],
| 99.99th=[41728]
bw (KB /s): min= 4537, max=193399, per=100.00%, avg=181278.40, stdev=11495.20
lat (msec) : 4=0.02%, 10=99.81%, 20=0.16%, 50=0.01%, 100=0.01%
lat (msec) : 250=0.01%, 750=0.01%
cpu : usr=2.20%, sys=4.45%, ctx=129976, majf=0, minf=29
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=122104/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=122104MB, aggrb=180757KB/s, minb=180757KB/s, maxb=180757KB/s, mint=691725msec, maxt=691725msec
Disk stats (read/write):
sda: ios=83/244131, merge=0/0, ticks=4/968972, in_queue=968040, util=95.55%
file1: (g=0): rw=write, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=1
fio-2.1.1
Starting 1 process
Jobs: 1 (f=1): [W] [100.0% done] [0KB/67192KB/0KB /s] [0/16.8K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=14280: Sun Nov 3 01:22:44 2013
write: io=3870.9MB, bw=66061KB/s, iops=16515, runt= 60000msec
clat (usec): min=33, max=2748, avg=58.63, stdev= 5.38
lat (usec): min=33, max=2748, avg=58.94, stdev= 5.39
clat percentiles (usec):
| 1.00th=[ 47], 5.00th=[ 52], 10.00th=[ 53], 20.00th=[ 55],
| 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=[ 66], 99.50th=[ 69], 99.90th=[ 92], 99.95th=[ 117],
| 99.99th=[ 143]
bw (KB /s): min=63840, max=72960, per=99.99%, avg=66054.05, stdev=1644.03
lat (usec) : 50=2.40%, 100=97.51%, 250=0.09%, 500=0.01%
lat (msec) : 4=0.01%
cpu : usr=6.03%, sys=31.73%, ctx=992538, 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=990921/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=3870.9MB, aggrb=66061KB/s, minb=66061KB/s, maxb=66061KB/s, mint=60000msec, maxt=60000msec
Disk stats (read/write):
sda: ios=83/989854, merge=0/0, ticks=4/45092, in_queue=44544, util=74.24%
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.1
Starting 1 process
Jobs: 1 (f=1): [w] [100.0% done] [0KB/15740KB/0KB /s] [0/3935/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=14350: Sun Nov 3 01:23:54 2013
write: io=6589.1MB, bw=112445KB/s, iops=28111, runt= 60012msec
slat (usec): min=2, max=140, avg=12.16, stdev= 4.40
clat (usec): min=70, max=1789.6K, avg=1123.99, stdev=14011.26
lat (usec): min=80, max=1789.7K, avg=1136.40, stdev=14011.51
clat percentiles (usec):
| 1.00th=[ 398], 5.00th=[ 466], 10.00th=[ 494], 20.00th=[ 540],
| 30.00th=[ 572], 40.00th=[ 620], 50.00th=[ 660], 60.00th=[ 708],
| 70.00th=[ 772], 80.00th=[ 852], 90.00th=[ 1020], 95.00th=[ 1256],
| 99.00th=[ 7328], 99.50th=[10688], 99.90th=[15424], 99.95th=[59648],
| 99.99th=[634880]
bw (KB /s): min= 1286, max=192432, per=100.00%, avg=129936.96, stdev=78321.10
lat (usec) : 100=0.01%, 250=0.03%, 500=11.14%, 750=55.43%, 1000=22.66%
lat (msec) : 2=7.13%, 4=1.28%, 10=1.75%, 20=0.53%, 50=0.01%
lat (msec) : 100=0.01%, 250=0.01%, 500=0.02%, 750=0.01%, 1000=0.01%
lat (msec) : 2000=0.01%
cpu : usr=9.76%, sys=36.59%, ctx=146360, majf=0, minf=24
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=1687015/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=6589.1MB, aggrb=112445KB/s, minb=112445KB/s, maxb=112445KB/s, mint=60012msec, maxt=60012msec
Disk stats (read/write):
sda: ios=83/1686865, merge=0/0, ticks=4/1741292, in_queue=1742176, util=99.99%
file1: (g=0): rw=read, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=1
fio-2.1.1
Starting 1 process
Jobs: 1 (f=1): [R] [100.0% done] [46908KB/0KB/0KB /s] [11.8K/0/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=14426: Sun Nov 3 01:25:05 2013
read : io=2839.4MB, bw=48452KB/s, iops=12113, runt= 60001msec
clat (usec): min=34, max=4374, avg=80.76, stdev=53.77
lat (usec): min=34, max=4374, avg=81.01, stdev=53.78
clat percentiles (usec):
| 1.00th=[ 48], 5.00th=[ 51], 10.00th=[ 53], 20.00th=[ 56],
| 30.00th=[ 58], 40.00th=[ 59], 50.00th=[ 61], 60.00th=[ 62],
| 70.00th=[ 65], 80.00th=[ 101], 90.00th=[ 157], 95.00th=[ 173],
| 99.00th=[ 239], 99.50th=[ 410], 99.90th=[ 516], 99.95th=[ 532],
| 99.99th=[ 548]
bw (KB /s): min=40688, max=57688, per=100.00%, avg=48460.44, stdev=2218.04
lat (usec) : 50=2.79%, 100=76.37%, 250=19.89%, 500=0.78%, 750=0.16%
lat (usec) : 1000=0.01%
lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
cpu : usr=4.65%, sys=21.82%, ctx=728140, majf=0, minf=30
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=726793/w=0/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
READ: io=2839.4MB, aggrb=48452KB/s, minb=48452KB/s, maxb=48452KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=726149/0, merge=0/0, ticks=49412/0, in_queue=49056, util=81.76%
file1: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.1
Starting 1 process
Jobs: 1 (f=1): [r] [100.0% done] [215.9MB/0KB/0KB /s] [55.3K/0/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=14435: Sun Nov 3 01:26:05 2013
read : io=15106MB, bw=257797KB/s, iops=64449, runt= 60001msec
slat (usec): min=2, max=202, avg= 9.46, stdev= 3.00
clat (usec): min=131, max=3124, avg=485.65, stdev=329.49
lat (usec): min=140, max=3131, avg=495.29, stdev=329.57
clat percentiles (usec):
| 1.00th=[ 223], 5.00th=[ 253], 10.00th=[ 278], 20.00th=[ 326],
| 30.00th=[ 354], 40.00th=[ 382], 50.00th=[ 406], 60.00th=[ 434],
| 70.00th=[ 462], 80.00th=[ 506], 90.00th=[ 620], 95.00th=[ 1288],
| 99.00th=[ 1976], 99.50th=[ 2128], 99.90th=[ 2480], 99.95th=[ 2608],
| 99.99th=[ 2736]
bw (KB /s): min=81152, max=291992, per=100.00%, avg=258089.61, stdev=43183.35
lat (usec) : 250=4.28%, 500=74.90%, 750=12.99%, 1000=1.41%
lat (msec) : 2=5.52%, 4=0.90%
cpu : usr=14.45%, sys=64.97%, ctx=261404, 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=3867013/w=0/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
READ: io=15106MB, aggrb=257796KB/s, minb=257796KB/s, maxb=257796KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=3863919/0, merge=0/0, ticks=1692944/0, in_queue=1693228, util=99.97%
Threads: 01 Results: 5511 seeks/second, 0.181 ms random access time (311461 < offsets < 128035550478)
Threads: 02 Results: 11064 seeks/second, 0.090 ms random access time (526217 < offsets < 128035078158)
Threads: 04 Results: 16276 seeks/second, 0.061 ms random access time (87404 < offsets < 128035671151)
Threads: 08 Results: 30047 seeks/second, 0.033 ms random access time (17588 < offsets < 128035106419)
Threads: 16 Results: 51296 seeks/second, 0.019 ms random access time (131464 < offsets < 128035644799)
Threads: 32 Results: 69950 seeks/second, 0.014 ms random access time (251780 < offsets < 128035671151)
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 37.4448 s, 448 MB/s
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 254.449 s, 65.9 MB/s
Information: You may need to update /etc/fstab.
Information: You may need to update /etc/fstab.
mke2fs 1.42.8 (20-Jun-2013)
Discarding device blocks: done
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=4294967296
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 1.97 ------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
grml 47G 146962 33 114158 30 431143 48 14944 324
Latency 994ms 596ms 4282us 6745us
Version 1.97 ------Sequential Create------ --------Random Create--------
grml -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
128:4096:4096 17740 72 8403 24 37845 56 26061 53 9418 25 31457 47
Latency 225ms 4419us 233ms 254ms 4569us 224ms
1.97,1.97,grml,1,1383436803,47G,,,,146962,33,114158,30,,,431143,48,14944,324,128,4096,4096,,,17740,72,8403,24,37845,56,26061,53,9418,25,31457,47,,994ms,596ms,,4282us,6745us,225ms,4419us,233ms,254ms,4569us,224ms
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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 0m4.894s
user 0m0.000s
sys 0m0.000s
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
