CPU Model
grep name /proc/cpuinfo | uniq
model name : Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz
Kernel
uname -a
Linux roesler 2.6.32-14-pve #1 SMP Tue Aug 21 08:24:37 CEST 2012 x86_64 GNU/Linux
dd if=/dev/zero of=/dev/null bs=32M count=1000
33554432000 bytes (34 GB) copied, 4.80596 s, 7.0 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
Nov 6 11:05:45 roesler kernel: ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
Nov 6 11:05:45 roesler kernel: ata2.00: ATA-9: Samsung SSD 840 Series, DXT06B0Q, max UDMA/133
Nov 6 11:05:45 roesler kernel: ata2.00: 234441648 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
Nov 6 11:05:45 roesler kernel: ata2.00: 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=5890MB, bw=100517KB/s, iops=25129, runt= 60000msec
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
write: io=8016MB, bw=136798KB/s, iops=34199, runt= 60001msec
file1: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
read : io=6675MB, bw=113920KB/s, iops=28480, runt= 60001msec
file1: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
read : io=19039MB, bw=324930KB/s, iops=81232, runt= 60001msec
Threads: 01 Results: 15153 seeks/second, 0.066 ms random access time (120510 < offsets < 120034090406)
Threads: 02 Results: 24570 seeks/second, 0.041 ms random access time (62714 < offsets < 120034011929)
Threads: 04 Results: 37545 seeks/second, 0.027 ms random access time (93456 < offsets < 120034076097)
Threads: 08 Results: 49238 seeks/second, 0.020 ms random access time (94071 < offsets < 120034017407)
Threads: 16 Results: 62711 seeks/second, 0.016 ms random access time (13750 < offsets < 120034088897)
Threads: 32 Results: 70340 seeks/second, 0.014 ms random access time (61149 < offsets < 120034091636)
dd if=/dev/sdd of=/dev/null bs=1M count=16000
16777216000 bytes (17 GB) copied, 46.1276 s, 364 MB/s
dd if=/dev/zero of=/dev/sdd bs=1M count=16000
16777216000 bytes (17 GB) copied, 86.8731 s, 193 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
roesler 47G 133098 30 105456 14 563364 27 1647 114
Latency 1129ms 827ms 5480us 2441us
Version 1.96 ------Sequential Create------ --------Random Create--------
roesler -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
128:4096:4096 12144 64 202187 97 32620 63 17223 50 225955 97 28491 56
Latency 613ms 859us 200ms 707ms 349us 204ms
file1: (g=0): rw=write, bs=1M-1M/1M-1M, ioengine=sync, iodepth=1
write: io=114473MB, bw=136046KB/s, iops=132, runt=861625msec
file1: (g=0): rw=write, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
write: io=5793MB, bw=98863KB/s, iops=24715, runt= 60001msec
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
write: io=7997MB, bw=136487KB/s, iops=34121, runt= 60001msec
file1: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
read : io=6687MB, bw=114119KB/s, iops=28529, runt= 60001msec
file1: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
read : io=17807MB, bw=303904KB/s, iops=75975, runt= 60001msec
Threads: 01 Results: 7062 seeks/second, 0.142 ms random access time (20513 < offsets < 120033384952)
Threads: 02 Results: 13129 seeks/second, 0.076 ms random access time (332800 < offsets < 120033835915)
Threads: 04 Results: 22982 seeks/second, 0.044 ms random access time (119839 < offsets < 120034048820)
Threads: 08 Results: 35659 seeks/second, 0.028 ms random access time (68807 < offsets < 120033990409)
Threads: 16 Results: 48823 seeks/second, 0.020 ms random access time (40244 < offsets < 120034045410)
Threads: 32 Results: 63116 seeks/second, 0.016 ms random access time (73669 < offsets < 120034090406)
dd if=/dev/sdd of=/dev/null bs=1M count=16000
16777216000 bytes (17 GB) copied, 50.0919 s, 335 MB/s
dd if=/dev/zero of=/dev/sdd bs=1M count=16000
16777216000 bytes (17 GB) copied, 124.924 s, 134 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
roesler 47G 134405 27 103835 14 563119 27 1701 116
Latency 1062ms 845ms 6861us 3444us
Version 1.96 ------Sequential Create------ --------Random Create--------
roesler -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
128:4096:4096 12739 62 204353 97 35680 58 18877 43 225042 97 31189 53
Latency 1214ms 798us 199ms 627ms 341us 199ms
mhbs.sh output
root@roesler:~# ./mhbs.sh --destroy-my-data --tune-kernel --verbose sdd
DO_WRITE=1
TUNE_KERNEL=1
HDD=sdd
HDD_DEV=/dev/sdd
HDD_P1=/dev/sdd1
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Device Model: Samsung SSD 840 Series
Firmware Version: DXT06B0Q
User Capacity: 120,034,123,776 bytes
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
model name : Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz
12
6
Linux roesler 2.6.32-14-pve #1 SMP Tue Aug 21 08:24:37 CEST 2012 x86_64 GNU/Linux
Memory: 32896804k/35651584k available (5312k kernel code, 2125236k absent, 629544k reserved, 7021k data, 1316k init)
1000+0 records in
1000+0 records out
33554432000 bytes (34 GB) copied, 4.80596 s, 7.0 GB/s
00:1f.2 SATA controller: Intel Corporation C600/X79 series chipset 6-Port SATA AHCI Controller (rev 06)
ata6: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
ata1.00: ATA-9: SAMSUNG SSD 830 Series, CXM03B1Q, max UDMA/133
ata1.00: 250069680 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
ata1.00: configured for UDMA/133
ata6.00: ATA-8: WDC WD5002AALX-00J37A0, 15.01H15, max UDMA/133
ata6.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
ata6.00: configured for UDMA/133
Nov 6 11:05:45 roesler kernel: ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
Nov 6 11:05:45 roesler kernel: ata2.00: ATA-9: Samsung SSD 840 Series, DXT06B0Q, max UDMA/133
Nov 6 11:05:45 roesler kernel: ata2.00: 234441648 sectors, multi 16: LBA48 NCQ (depth 31/32), AA
Nov 6 11:05:45 roesler kernel: ata2.00: configured for UDMA/133
256
FOUND NON-ROTIONAL DISK (SSD)
TUNING KERNEL...
PERFORMING SECURE ERASE OF /dev/sdd...
security_password="secret"
/dev/sdd:
Issuing SECURITY_SET_PASS command, password="secret", user=user, mode=high
security_password="secret"
/dev/sdd:
Issuing SECURITY_ERASE command, password="secret", user=user
0.00user 0.00system 0:20.30elapsed 0%CPU (0avgtext+0avgdata 2336maxresident)k
0inputs+0outputs (0major+184minor)pagefaults 0swaps
[noop] anticipatory deadline cfq
31
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
file1: (g=0): rw=write, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
Starting 1 process
Jobs: 1 (f=1): [W] [100.0% done] [0K/98M /s] [0/25K iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=390985
write: io=5890MB, bw=100517KB/s, iops=25129, runt= 60000msec
clat (usec): min=28, max=8486, avg=37.95, stdev=14.76
bw (KB/s) : min=97416, max=111736, per=100.01%, avg=100524.03, stdev=2268.57
cpu : usr=12.38%, sys=25.11%, ctx=1507828, 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 r/w: total=0/1507756, short=0/0
lat (usec): 50=93.12%, 100=6.82%, 250=0.05%, 500=0.01%, 750=0.01%
lat (usec): 1000=0.01%
lat (msec): 2=0.01%, 4=0.01%, 10=0.01%
Run status group 0 (all jobs):
WRITE: io=5890MB, aggrb=100517KB/s, minb=102929KB/s, maxb=102929KB/s, mint=60000msec, maxt=60000msec
Disk stats (read/write):
sdd: ios=67/1505498, merge=0/0, ticks=24/31754, in_queue=31365, util=52.25%
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
Starting 1 process
Jobs: 1 (f=1): [w] [100.0% done] [0K/135M /s] [0/34K iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=391235
write: io=8016MB, bw=136798KB/s, iops=34199, runt= 60001msec
slat (usec): min=2, max=292, avg= 9.15, stdev= 3.69
clat (usec): min=45, max=16920, avg=924.38, stdev=1231.46
bw (KB/s) : min=130557, max=149298, per=100.06%, avg=136883.71, stdev=3011.11
cpu : usr=6.91%, sys=35.23%, ctx=40462, majf=0, minf=1084
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 r/w: total=0/2052011, short=0/0
lat (usec): 50=0.01%, 100=0.01%, 250=1.09%, 500=77.06%, 750=2.19%
lat (usec): 1000=1.07%
lat (msec): 2=2.55%, 4=13.47%, 10=2.37%, 20=0.19%
Run status group 0 (all jobs):
WRITE: io=8016MB, aggrb=136798KB/s, minb=140081KB/s, maxb=140081KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sdd: ios=42/2049254, merge=0/0, ticks=74/1588725, in_queue=1588226, util=99.86%
file1: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
Starting 1 process
Jobs: 1 (f=1): [R] [100.0% done] [114M/0K /s] [29K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=391867
read : io=6675MB, bw=113920KB/s, iops=28480, runt= 60001msec
clat (usec): min=26, max=2331, avg=32.88, stdev= 7.87
bw (KB/s) : min=110808, max=126808, per=99.99%, avg=113907.97, stdev=2381.83
cpu : usr=15.42%, sys=22.36%, ctx=1708886, 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 r/w: total=1708829/0, short=0/0
lat (usec): 50=98.68%, 100=1.31%, 250=0.01%, 500=0.01%, 750=0.01%
lat (usec): 1000=0.01%
lat (msec): 2=0.01%, 4=0.01%
Run status group 0 (all jobs):
READ: io=6675MB, aggrb=113920KB/s, minb=116654KB/s, maxb=116654KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sdd: ios=1706318/0, merge=0/0, ticks=30701/0, in_queue=30213, util=50.36%
file1: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
Starting 1 process
Jobs: 1 (f=1): [r] [100.0% done] [343M/0K /s] [86K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=391904
read : io=19039MB, bw=324930KB/s, iops=81232, runt= 60001msec
slat (usec): min=3, max=402, avg= 9.07, stdev= 4.77
clat (usec): min=148, max=1672, avg=383.05, stdev=70.54
bw (KB/s) : min=294336, max=345112, per=99.96%, avg=324800.74, stdev=19348.04
cpu : usr=14.56%, sys=81.68%, ctx=52145, majf=0, minf=1497
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 r/w: total=4874025/0, short=0/0
lat (usec): 250=0.14%, 500=92.87%, 750=6.88%, 1000=0.10%
lat (msec): 2=0.01%
Run status group 0 (all jobs):
READ: io=19039MB, aggrb=324929KB/s, minb=332727KB/s, maxb=332727KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sdd: ios=4866524/0, merge=0/0, ticks=958121/0, in_queue=956325, util=99.83%
Threads: 01 Results: 15153 seeks/second, 0.066 ms random access time (120510 < offsets < 120034090406)
Threads: 02 Results: 24570 seeks/second, 0.041 ms random access time (62714 < offsets < 120034011929)
Threads: 04 Results: 37545 seeks/second, 0.027 ms random access time (93456 < offsets < 120034076097)
Threads: 08 Results: 49238 seeks/second, 0.020 ms random access time (94071 < offsets < 120034017407)
Threads: 16 Results: 62711 seeks/second, 0.016 ms random access time (13750 < offsets < 120034088897)
Threads: 32 Results: 70340 seeks/second, 0.014 ms random access time (61149 < offsets < 120034091636)
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 46.1276 s, 364 MB/s
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 86.8731 s, 193 MB/s
Information: You may need to update /etc/fstab.
Information: You may need to update /etc/fstab.
parted: unrecognized option '--rereadpt'
Usage: parted [-hlmsv] [-a<align>] [DEVICE [COMMAND [PARAMETERS]]...]
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=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
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 35 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
roesler 47G 133098 30 105456 14 563364 27 1647 114
Latency 1129ms 827ms 5480us 2441us
Version 1.96 ------Sequential Create------ --------Random Create--------
roesler -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
128:4096:4096 12144 64 202187 97 32620 63 17223 50 225955 97 28491 56
Latency 613ms 859us 200ms 707ms 349us 204ms
1.96,1.96,roesler,1,1352614897,47G,,,,133098,30,105456,14,,,563364,27,1647,114,128,4096,4096,,,12144,64,202187,97,32620,63,17223,50,225955,97,28491,56,,1129ms,827ms,,5480us,2441us,613ms,859us,200ms,707ms,349us,204ms
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
file1: (g=0): rw=write, bs=1M-1M/1M-1M, ioengine=sync, iodepth=1
Starting 1 process
Jobs: 1 (f=1): [W] [100.0% done] [0K/136M /s] [0/133 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=401135
write: io=114473MB, bw=136046KB/s, iops=132, runt=861625msec
clat (msec): min=2, max=20, avg= 7.52, stdev= 1.97
bw (KB/s) : min=128250, max=151249, per=100.10%, avg=136180.73, stdev=1685.61
cpu : usr=0.07%, sys=1.12%, ctx=114564, majf=0, minf=55
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 r/w: total=0/114473, short=0/0
lat (msec): 4=0.12%, 10=86.36%, 20=13.52%, 50=0.01%
Run status group 0 (all jobs):
WRITE: io=114473MB, aggrb=136045KB/s, minb=139310KB/s, maxb=139310KB/s, mint=861625msec, maxt=861625msec
Disk stats (read/write):
sdd: ios=971/228912, merge=0/0, ticks=6297/1271212, in_queue=1277326, util=99.37%
file1: (g=0): rw=write, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
Starting 1 process
Jobs: 1 (f=1): [W] [100.0% done] [0K/99803K /s] [0/24K iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=406556
write: io=5793MB, bw=98863KB/s, iops=24715, runt= 60001msec
clat (usec): min=28, max=5377, avg=38.83, stdev=12.67
bw (KB/s) : min=95168, max=113816, per=100.03%, avg=98896.20, stdev=3213.45
cpu : usr=11.86%, sys=25.10%, ctx=1483039, 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 r/w: total=0/1482974, short=0/0
lat (usec): 50=88.54%, 100=11.42%, 250=0.03%, 500=0.01%, 750=0.01%
lat (usec): 1000=0.01%
lat (msec): 2=0.01%, 4=0.01%, 10=0.01%
Run status group 0 (all jobs):
WRITE: io=5793MB, aggrb=98863KB/s, minb=101236KB/s, maxb=101236KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sdd: ios=66/1480867, merge=0/0, ticks=36/32601, in_queue=32269, util=53.73%
file1: (g=0): rw=randwrite, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
Starting 1 process
Jobs: 1 (f=1): [w] [100.0% done] [0K/134M /s] [0/34K iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=407300
write: io=7997MB, bw=136487KB/s, iops=34121, runt= 60001msec
slat (usec): min=3, max=264, avg= 9.16, stdev= 3.77
clat (usec): min=49, max=17259, avg=926.41, stdev=1219.05
bw (KB/s) : min=129096, max=150104, per=100.03%, avg=136532.11, stdev=3400.97
cpu : usr=6.79%, sys=35.78%, ctx=39013, majf=0, minf=1174
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 r/w: total=0/2047336, short=0/0
lat (usec): 50=0.01%, 100=0.01%, 250=1.19%, 500=75.95%, 750=2.49%
lat (usec): 1000=1.10%
lat (msec): 2=3.40%, 4=13.34%, 10=2.32%, 20=0.20%
Run status group 0 (all jobs):
WRITE: io=7997MB, aggrb=136486KB/s, minb=139762KB/s, maxb=139762KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sdd: ios=66/2044156, merge=0/0, ticks=153/1559800, in_queue=1559308, util=99.85%
file1: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=sync, iodepth=1
Starting 1 process
Jobs: 1 (f=1): [R] [100.0% done] [115M/0K /s] [29K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=407419
read : io=6687MB, bw=114119KB/s, iops=28529, runt= 60001msec
clat (usec): min=26, max=1724, avg=32.80, stdev= 8.70
bw (KB/s) : min=109776, max=122144, per=100.00%, avg=114120.20, stdev=2017.18
cpu : usr=15.51%, sys=22.37%, ctx=1711839, 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 r/w: total=1711809/0, short=0/0
lat (usec): 50=98.38%, 100=1.60%, 250=0.02%, 500=0.01%, 750=0.01%
lat (usec): 1000=0.01%
lat (msec): 2=0.01%
Run status group 0 (all jobs):
READ: io=6687MB, aggrb=114118KB/s, minb=116857KB/s, maxb=116857KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sdd: ios=1709446/0, merge=0/0, ticks=32143/0, in_queue=31711, util=52.85%
file1: (g=0): rw=randread, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=32
Starting 1 process
Jobs: 1 (f=1): [r] [100.0% done] [307M/0K /s] [77K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=407993
read : io=17807MB, bw=303904KB/s, iops=75975, runt= 60001msec
slat (usec): min=2, max=431, avg= 8.87, stdev= 5.01
clat (usec): min=184, max=2482, avg=410.43, stdev=87.18
bw (KB/s) : min=295736, max=318184, per=99.99%, avg=303886.79, stdev=3639.05
cpu : usr=14.26%, sys=78.08%, ctx=115416, majf=0, minf=1230
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 r/w: total=4558632/0, short=0/0
lat (usec): 250=0.06%, 500=84.10%, 750=15.62%, 1000=0.20%
lat (msec): 2=0.01%, 4=0.01%
Run status group 0 (all jobs):
READ: io=17807MB, aggrb=303903KB/s, minb=311197KB/s, maxb=311197KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sdd: ios=4551811/0, merge=0/0, ticks=1379589/0, in_queue=1378253, util=99.84%
Threads: 01 Results: 7062 seeks/second, 0.142 ms random access time (20513 < offsets < 120033384952)
Threads: 02 Results: 13129 seeks/second, 0.076 ms random access time (332800 < offsets < 120033835915)
Threads: 04 Results: 22982 seeks/second, 0.044 ms random access time (119839 < offsets < 120034048820)
Threads: 08 Results: 35659 seeks/second, 0.028 ms random access time (68807 < offsets < 120033990409)
Threads: 16 Results: 48823 seeks/second, 0.020 ms random access time (40244 < offsets < 120034045410)
Threads: 32 Results: 63116 seeks/second, 0.016 ms random access time (73669 < offsets < 120034090406)
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 50.0919 s, 335 MB/s
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 124.924 s, 134 MB/s
Information: You may need to update /etc/fstab.
Information: You may need to update /etc/fstab.
parted: unrecognized option '--rereadpt'
Usage: parted [-hlmsv] [-a<align>] [DEVICE [COMMAND [PARAMETERS]]...]
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=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
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 29 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
roesler 47G 134405 27 103835 14 563119 27 1701 116
Latency 1062ms 845ms 6861us 3444us
Version 1.96 ------Sequential Create------ --------Random Create--------
roesler -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
128:4096:4096 12739 62 204353 97 35680 58 18877 43 225042 97 31189 53
Latency 1214ms 798us 199ms 627ms 341us 199ms
1.96,1.96,roesler,1,1352599655,47G,,,,134405,27,103835,14,,,563119,27,1701,116,128,4096,4096,,,12739,62,204353,97,35680,58,18877,43,225042,97,31189,53,,1062ms,845ms,,6861us,3444us,1214ms,798us,199ms,627ms,341us,199ms
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
FOUND NON-ROTIONAL DISK (SSD)
PERFORMING SECURE ERASE OF /dev/sdd...
security_password="secret"
/dev/sdd:
Issuing SECURITY_SET_PASS command, password="secret", user=user, mode=high
security_password="secret"
/dev/sdd:
Issuing SECURITY_ERASE command, password="secret", user=user
0.00user 0.00system 0:20.32elapsed 0%CPU (0avgtext+0avgdata 2336maxresident)k
48inputs+0outputs (0major+184minor)pagefaults 0swaps
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
root@roesler:~#
