root@galilei64-pve2-dev:~# ./mhbs.sh --destroy-my-data --tune-kernel --install-debs --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 1TB
Firmware Version: EXM02B6Q
User Capacity: 1,024,209,543,168 bytes [1.02 TB]
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
model name : Intel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz
12
6
Linux galilei64-pve2-dev 3.10.0-5-pve #1 SMP Wed Oct 15 08:03:00 CEST 2014 x86_64 GNU/Linux
[ 0.000000] Memory: 998540k/1048576k available (6299k kernel code, 396k absent, 49640k reserved, 4166k data, 1592k init)
1000+0 records in
1000+0 records out
33554432000 bytes (34 GB) copied, 12.1206 s, 2.8 GB/s
00:11.4 SATA controller: Intel Corporation Wellsburg sSATA Controller [AHCI mode] (rev 05)
00:1f.2 SATA controller: Intel Corporation Wellsburg 6-Port SATA Controller [AHCI mode] (rev 05)
01:00.0 RAID bus controller: 3ware Inc 9750 SAS2/SATA-II RAID PCIe (rev 05)
[ 2.295344] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 2.296342] ata2: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 2.296367] ata3: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 2.296393] ata4: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[ 2.297302] ata1.00: supports DRM functions and may not be fully accessible
[ 2.297328] ata1.00: ATA-9: Samsung SSD 850 PRO 1TB, EXM02B6Q, max UDMA/133
[ 2.297331] ata1.00: 2000409264 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
[ 2.297540] ata1.00: supports DRM functions and may not be fully accessible
[ 2.297609] ata1.00: configured for UDMA/133
[ 2.298251] ata2.00: supports DRM functions and may not be fully accessible
[ 2.298274] ata3.00: supports DRM functions and may not be fully accessible
[ 2.298281] ata4.00: supports DRM functions and may not be fully accessible
[ 2.298298] ata2.00: ATA-9: Samsung SSD 850 PRO 512GB, EXM02B6Q, max UDMA/133
[ 2.298301] ata2.00: 1000215216 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
[ 2.298310] ata3.00: ATA-9: Samsung SSD 850 PRO 512GB, EXM02B6Q, max UDMA/133
[ 2.298313] ata3.00: 1000215216 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
[ 2.298320] ata4.00: ATA-9: Samsung SSD 850 PRO 512GB, EXM02B6Q, max UDMA/133
[ 2.298324] ata4.00: 1000215216 sectors, multi 1: LBA48 NCQ (depth 31/32), AA
[ 2.298541] ata2.00: supports DRM functions and may not be fully accessible
[ 2.298573] ata4.00: supports DRM functions and may not be fully accessible
[ 2.298611] ata3.00: supports DRM functions and may not be fully accessible
[ 2.298623] ata2.00: configured for UDMA/133
[ 2.298652] ata4.00: configured for UDMA/133
[ 2.298688] 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 0m7.102s
user 0m0.000s
sys 0m0.001s
[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/129.6M /s] [0 /33.2K iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=32534
write: io=7804.2MB, bw=133189KB/s, iops=33297 , runt= 60001msec
clat (usec): min=27 , max=1904 , avg=29.63, stdev= 3.07
lat (usec): min=27 , max=1905 , avg=29.70, stdev= 3.07
clat percentiles (usec):
| 1.00th=[ 28], 5.00th=[ 28], 10.00th=[ 28], 20.00th=[ 28],
| 30.00th=[ 29], 40.00th=[ 29], 50.00th=[ 29], 60.00th=[ 29],
| 70.00th=[ 29], 80.00th=[ 30], 90.00th=[ 31], 95.00th=[ 37],
| 99.00th=[ 42], 99.50th=[ 43], 99.90th=[ 47], 99.95th=[ 49],
| 99.99th=[ 53]
bw (KB/s) : min=122512, max=137216, per=100.00%, avg=133220.84, stdev=2489.25
lat (usec) : 50=99.96%, 100=0.04%, 250=0.01%
lat (msec) : 2=0.01%
cpu : usr=6.07%, sys=13.27%, ctx=1997897, majf=0, minf=101
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=1997861/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=7804.2MB, aggrb=133188KB/s, minb=133188KB/s, maxb=133188KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=83/1995547, merge=0/0, ticks=2/50455, in_queue=50304, util=83.84%
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/329.3M /s] [0 /84.3K iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=32607
write: io=19703MB, bw=336255KB/s, iops=84063 , runt= 60001msec
slat (usec): min=1 , max=52 , avg= 1.93, stdev= 0.76
clat (usec): min=257 , max=2215 , avg=377.94, stdev= 5.41
lat (usec): min=266 , max=2218 , avg=379.96, stdev= 5.42
clat percentiles (usec):
| 1.00th=[ 374], 5.00th=[ 378], 10.00th=[ 378], 20.00th=[ 378],
| 30.00th=[ 378], 40.00th=[ 378], 50.00th=[ 378], 60.00th=[ 378],
| 70.00th=[ 378], 80.00th=[ 378], 90.00th=[ 382], 95.00th=[ 386],
| 99.00th=[ 390], 99.50th=[ 394], 99.90th=[ 402], 99.95th=[ 406],
| 99.99th=[ 418]
bw (KB/s) : min=323888, max=337320, per=100.00%, avg=336257.55, stdev=1725.73
lat (usec) : 500=100.00%, 750=0.01%
lat (msec) : 2=0.01%, 4=0.01%
cpu : usr=26.49%, sys=31.03%, ctx=5000201, majf=0, minf=256
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=5043904/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=19703MB, aggrb=336254KB/s, minb=336254KB/s, maxb=336254KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=83/5033447, merge=0/0, ticks=2/1880380, in_queue=1879716, util=99.78%
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] [185.2M/0K /s] [47.4K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=32679
read : io=11051MB, bw=188611KB/s, iops=47152 , runt= 60000msec
clat (usec): min=20 , max=1935 , avg=20.83, stdev= 1.38
lat (usec): min=20 , max=1935 , avg=20.88, stdev= 1.37
clat percentiles (usec):
| 1.00th=[ 20], 5.00th=[ 20], 10.00th=[ 20], 20.00th=[ 20],
| 30.00th=[ 21], 40.00th=[ 21], 50.00th=[ 21], 60.00th=[ 21],
| 70.00th=[ 21], 80.00th=[ 21], 90.00th=[ 21], 95.00th=[ 21],
| 99.00th=[ 23], 99.50th=[ 24], 99.90th=[ 25], 99.95th=[ 27],
| 99.99th=[ 33]
bw (KB/s) : min=166832, max=190120, per=100.00%, avg=188607.53, stdev=2534.15
lat (usec) : 50=100.00%, 100=0.01%, 250=0.01%, 500=0.01%
lat (msec) : 2=0.01%
cpu : usr=7.67%, sys=9.71%, ctx=2829202, majf=0, minf=104
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=2829163/w=0/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
READ: io=11051MB, aggrb=188610KB/s, minb=188610KB/s, maxb=188610KB/s, mint=60000msec, maxt=60000msec
Disk stats (read/write):
sda: ios=2826478/0, merge=0/0, ticks=45068/0, in_queue=44852, util=74.75%
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] [384.4M/0K /s] [98.4K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=32732
read : io=23048MB, bw=393345KB/s, iops=98336 , runt= 60001msec
slat (usec): min=1 , max=360 , avg= 1.52, stdev= 0.78
clat (usec): min=72 , max=2195 , avg=323.31, stdev=36.78
lat (usec): min=89 , max=2199 , avg=324.92, stdev=36.78
clat percentiles (usec):
| 1.00th=[ 253], 5.00th=[ 274], 10.00th=[ 282], 20.00th=[ 294],
| 30.00th=[ 306], 40.00th=[ 314], 50.00th=[ 322], 60.00th=[ 326],
| 70.00th=[ 334], 80.00th=[ 346], 90.00th=[ 366], 95.00th=[ 386],
| 99.00th=[ 446], 99.50th=[ 478], 99.90th=[ 540], 99.95th=[ 556],
| 99.99th=[ 620]
bw (KB/s) : min=390464, max=393448, per=100.00%, avg=393352.81, stdev=275.18
lat (usec) : 100=0.01%, 250=0.73%, 500=98.95%, 750=0.31%, 1000=0.01%
lat (msec) : 2=0.01%, 4=0.01%
cpu : usr=22.36%, sys=23.88%, ctx=5862938, majf=0, minf=390
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=5900274/w=0/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
READ: io=23048MB, aggrb=393345KB/s, minb=393345KB/s, maxb=393345KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=5891297/0, merge=0/0, ticks=1879051/0, in_queue=1879066, util=99.85%
--2015-04-13 15:01:09-- http://www.meebey.net/research/seeker_baryluk.c
Resolving proxy.lan.gsd-software.net (proxy.lan.gsd-software.net)... 2001:6f8:1cd9:81:4fc:57ff:fed3:8eec, 192.168.8.114
Connecting to proxy.lan.gsd-software.net (proxy.lan.gsd-software.net)|2001:6f8:1cd9:81:4fc:57ff:fed3:8eec|:8080... failed: Connection refused.
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
2015-04-13 15:01:10 (141 KB/s) - `seeker_baryluk.c' saved [4789/4789]
Threads: 01 Results: 30802 seeks/second, 0.032 ms random access time (65816 < offsets < 1024209141588)
Threads: 02 Results: 49572 seeks/second, 0.020 ms random access time (935269 < offsets < 1024209391025)
Threads: 04 Results: 70752 seeks/second, 0.014 ms random access time (797434 < offsets < 1024209541737)
Threads: 08 Results: 84485 seeks/second, 0.012 ms random access time (70586 < offsets < 1024208254490)
Threads: 16 Results: 90362 seeks/second, 0.011 ms random access time (169311 < offsets < 1024209038571)
Threads: 32 Results: 90303 seeks/second, 0.011 ms random access time (836543 < offsets < 1024209404379)
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 30.5697 s, 549 MB/s
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 31.8859 s, 526 MB/s
mke2fs 1.42.5 (29-Jul-2012)
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 1.96 ------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
galilei64-pve2- 47G 493238 65 250077 29 533500 43 6332 103
Latency 128ms 74457us 828us 1527us
Version 1.96 ------Sequential Create------ --------Random Create--------
galilei64-pve2-dev -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
128:4096:4096 61646 83 11190 9 65757 63 64832 86 12073 11 54476 56
Latency 89133us 1798us 119ms 71416us 783us 125ms
1.96,1.96,galilei64-pve2-dev,1,1428929937,47G,,,,493238,65,250077,29,,,533500,43,6332,103,128,4096,4096,,,61646,83,11190,9,65757,63,64832,86,12073,11,54476,56,,128ms,74457us,,828us,1527us,89133us,1798us,119ms,71416us,783us,125ms
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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/460.0M /s] [0 /460 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=1053
write: io=976762MB, bw=470971KB/s, iops=459 , runt=2123707msec
clat (usec): min=2023 , max=8707 , avg=2141.28, stdev=31.56
lat (usec): min=2049 , max=8740 , avg=2172.54, stdev=32.19
clat percentiles (usec):
| 1.00th=[ 2064], 5.00th=[ 2096], 10.00th=[ 2096], 20.00th=[ 2128],
| 30.00th=[ 2128], 40.00th=[ 2128], 50.00th=[ 2128], 60.00th=[ 2160],
| 70.00th=[ 2160], 80.00th=[ 2160], 90.00th=[ 2192], 95.00th=[ 2192],
| 99.00th=[ 2224], 99.50th=[ 2224], 99.90th=[ 2288], 99.95th=[ 2320],
| 99.99th=[ 2512]
bw (KB/s) : min=464896, max=484407, per=100.00%, avg=471404.24, stdev=2133.20
lat (msec) : 4=100.00%, 10=0.01%
cpu : usr=1.72%, sys=3.62%, ctx=978500, majf=0, minf=11157
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=976762/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=976762MB, aggrb=470970KB/s, minb=470970KB/s, maxb=470970KB/s, mint=2123707msec, maxt=2123707msec
Disk stats (read/write):
sda: ios=83/1953362, merge=0/0, ticks=3/3093677, in_queue=3090364, util=96.27%
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/469.0M /s] [0 /469 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=2811
write: io=976762MB, bw=477565KB/s, iops=466 , runt=2094382msec
clat (usec): min=1992 , max=8872 , avg=2111.23, stdev=36.55
lat (usec): min=2008 , max=8890 , avg=2142.44, stdev=37.20
clat percentiles (usec):
| 1.00th=[ 2024], 5.00th=[ 2064], 10.00th=[ 2064], 20.00th=[ 2096],
| 30.00th=[ 2096], 40.00th=[ 2096], 50.00th=[ 2096], 60.00th=[ 2128],
| 70.00th=[ 2128], 80.00th=[ 2128], 90.00th=[ 2160], 95.00th=[ 2160],
| 99.00th=[ 2224], 99.50th=[ 2256], 99.90th=[ 2288], 99.95th=[ 2320],
| 99.99th=[ 2544]
bw (KB/s) : min=466944, max=498714, per=100.00%, avg=478014.93, stdev=3842.35
lat (msec) : 2=0.01%, 4=100.00%, 10=0.01%
cpu : usr=1.72%, sys=3.58%, ctx=978389, majf=0, minf=10892
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=976762/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=976762MB, aggrb=477565KB/s, minb=477565KB/s, maxb=477565KB/s, mint=2094382msec, maxt=2094382msec
Disk stats (read/write):
sda: ios=83/1953384, merge=0/0, ticks=3/3028701, in_queue=3025266, util=96.06%
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/128.9M /s] [0 /32.1K iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=4615
write: io=7672.9MB, bw=130948KB/s, iops=32736 , runt= 60001msec
clat (usec): min=27 , max=1895 , avg=30.11, stdev= 3.43
lat (usec): min=27 , max=1896 , avg=30.19, stdev= 3.43
clat percentiles (usec):
| 1.00th=[ 28], 5.00th=[ 28], 10.00th=[ 28], 20.00th=[ 29],
| 30.00th=[ 29], 40.00th=[ 29], 50.00th=[ 29], 60.00th=[ 29],
| 70.00th=[ 29], 80.00th=[ 30], 90.00th=[ 35], 95.00th=[ 38],
| 99.00th=[ 42], 99.50th=[ 43], 99.90th=[ 48], 99.95th=[ 50],
| 99.99th=[ 54]
bw (KB/s) : min=115984, max=136008, per=100.00%, avg=130948.37, stdev=2957.40
lat (usec) : 50=99.94%, 100=0.06%
lat (msec) : 2=0.01%
cpu : usr=6.20%, sys=13.37%, ctx=1964289, majf=0, minf=101
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=1964250/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=7672.9MB, aggrb=130947KB/s, minb=130947KB/s, maxb=130947KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=83/1961814, merge=0/0, ticks=4/50622, in_queue=50460, util=84.10%
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/329.8M /s] [0 /84.5K iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=4683
write: io=19707MB, bw=336324KB/s, iops=84081 , runt= 60001msec
slat (usec): min=1 , max=86 , avg= 1.83, stdev= 0.76
clat (usec): min=276 , max=2266 , avg=377.98, stdev= 5.56
lat (usec): min=281 , max=2269 , avg=379.89, stdev= 5.59
clat percentiles (usec):
| 1.00th=[ 374], 5.00th=[ 378], 10.00th=[ 378], 20.00th=[ 378],
| 30.00th=[ 378], 40.00th=[ 378], 50.00th=[ 378], 60.00th=[ 378],
| 70.00th=[ 378], 80.00th=[ 378], 90.00th=[ 382], 95.00th=[ 386],
| 99.00th=[ 390], 99.50th=[ 394], 99.90th=[ 402], 99.95th=[ 406],
| 99.99th=[ 422]
bw (KB/s) : min=323880, max=337592, per=100.00%, avg=336321.14, stdev=1981.82
lat (usec) : 500=100.00%, 750=0.01%
lat (msec) : 2=0.01%, 4=0.01%
cpu : usr=26.67%, sys=28.77%, ctx=5004016, majf=0, minf=350
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=5044950/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
WRITE: io=19707MB, aggrb=336324KB/s, minb=336324KB/s, maxb=336324KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=83/5034631, merge=0/0, ticks=5/1881571, in_queue=1880879, util=99.79%
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] [184.2M/0K /s] [47.2K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=4755
read : io=11022MB, bw=188106KB/s, iops=47026 , runt= 60001msec
clat (usec): min=20 , max=1915 , avg=20.91, stdev= 1.59
lat (usec): min=20 , max=1915 , avg=20.96, stdev= 1.59
clat percentiles (usec):
| 1.00th=[ 20], 5.00th=[ 20], 10.00th=[ 20], 20.00th=[ 21],
| 30.00th=[ 21], 40.00th=[ 21], 50.00th=[ 21], 60.00th=[ 21],
| 70.00th=[ 21], 80.00th=[ 21], 90.00th=[ 21], 95.00th=[ 21],
| 99.00th=[ 23], 99.50th=[ 24], 99.90th=[ 26], 99.95th=[ 28],
| 99.99th=[ 33]
bw (KB/s) : min=167312, max=189264, per=100.00%, avg=188108.24, stdev=2227.31
lat (usec) : 50=100.00%, 100=0.01%, 250=0.01%
lat (msec) : 2=0.01%
cpu : usr=7.25%, sys=9.97%, ctx=2821689, majf=0, minf=103
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=2821643/w=0/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
READ: io=11022MB, aggrb=188106KB/s, minb=188106KB/s, maxb=188106KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=2818972/0, merge=0/0, ticks=43781/0, in_queue=43483, util=72.47%
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] [384.3M/0K /s] [98.4K/0 iops] [eta 00m:00s]
file1: (groupid=0, jobs=1): err= 0: pid=4806
read : io=23047MB, bw=393321KB/s, iops=98330 , runt= 60001msec
slat (usec): min=1 , max=321 , avg= 1.52, stdev= 0.74
clat (usec): min=72 , max=2099 , avg=323.32, stdev=39.67
lat (usec): min=88 , max=2103 , avg=324.93, stdev=39.66
clat percentiles (usec):
| 1.00th=[ 251], 5.00th=[ 274], 10.00th=[ 282], 20.00th=[ 294],
| 30.00th=[ 302], 40.00th=[ 314], 50.00th=[ 318], 60.00th=[ 326],
| 70.00th=[ 334], 80.00th=[ 354], 90.00th=[ 374], 95.00th=[ 394],
| 99.00th=[ 454], 99.50th=[ 486], 99.90th=[ 548], 99.95th=[ 564],
| 99.99th=[ 620]
bw (KB/s) : min=390096, max=393424, per=100.00%, avg=393328.54, stdev=304.35
lat (usec) : 100=0.01%, 250=0.94%, 500=98.70%, 750=0.36%, 1000=0.01%
lat (msec) : 2=0.01%, 4=0.01%
cpu : usr=22.59%, sys=23.97%, ctx=5860849, majf=0, minf=290
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=5899912/w=0/d=0, short=r=0/w=0/d=0
Run status group 0 (all jobs):
READ: io=23047MB, aggrb=393320KB/s, minb=393320KB/s, maxb=393320KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=5890429/0, merge=0/0, ticks=1878529/0, in_queue=1878217, util=99.84%
Threads: 01 Results: 10309 seeks/second, 0.097 ms random access time (7353379 < offsets < 1024208963215)
Threads: 02 Results: 18349 seeks/second, 0.054 ms random access time (1858614 < offsets < 1024208710916)
Threads: 04 Results: 34597 seeks/second, 0.029 ms random access time (460718 < offsets < 1024208804396)
Threads: 08 Results: 60249 seeks/second, 0.017 ms random access time (221774 < offsets < 1024209061463)
Threads: 16 Results: 89812 seeks/second, 0.011 ms random access time (807450 < offsets < 1024207958790)
Threads: 32 Results: 90384 seeks/second, 0.011 ms random access time (70586 < offsets < 1024209287530)
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 30.5753 s, 549 MB/s
16000+0 records in
16000+0 records out
16777216000 bytes (17 GB) copied, 32.2013 s, 521 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)
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 1.96 ------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
galilei64-pve2- 47G 409222 55 242075 28 533597 43 6161 97
Latency 194ms 96014us 836us 422us
Version 1.96 ------Sequential Create------ --------Random Create--------
galilei64-pve2-dev -Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files:max:min /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
128:4096:4096 62062 82 11200 9 65371 62 65341 87 11820 10 54684 56
Latency 87763us 1920us 117ms 141ms 1762us 118ms
1.96,1.96,galilei64-pve2-dev,1,1428932399,47G,,,,409222,55,242075,28,,,533597,43,6161,97,128,4096,4096,,,62062,82,11200,9,65371,62,65341,87,11820,10,54684,56,,194ms,96014us,,836us,422us,87763us,1920us,117ms,141ms,1762us,118ms
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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 0m7.577s
user 0m0.000s
sys 0m0.001s
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
root@galilei64-pve2-dev:~#
root@galilei64-pve2-dev:~#
root@galilei64-pve2-dev:~#
root@galilei64-pve2-dev:~#
root@galilei64-pve2-dev:~# smartctl -a /dev/sda
smartctl 5.41 2011-06-09 r3365 [x86_64-linux-3.10.0-5-pve] (local build)
Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net
=== START OF INFORMATION SECTION ===
Device Model: Samsung SSD 850 PRO 1TB
Serial Number: S2BBNWAG113037E
LU WWN Device Id: 5 002538 87007c065
Firmware Version: EXM02B6Q
User Capacity: 1,024,209,543,168 bytes [1.02 TB]
Sector Size: 512 bytes logical/physical
Device is: Not in smartctl database [for details use: -P showall]
ATA Version is: 8
ATA Standard is: ATA-8-ACS revision 4c
Local Time is: Mon Apr 13 16:49:51 2015 CEST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled
=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
General SMART Values:
Offline data collection status: (0x00) Offline data collection activity
was never started.
Auto Offline Data Collection: Disabled.
Self-test execution status: ( 0) The previous self-test routine completed
without error or no self-test has ever
been run.
Total time to complete Offline
data collection: ( 0) seconds.
Offline data collection
capabilities: (0x53) SMART execute Offline immediate.
Auto Offline data collection on/off support.
Suspend Offline collection upon new
command.
No Offline surface scan supported.
Self-test supported.
No Conveyance Self-test supported.
Selective Self-test supported.
SMART capabilities: (0x0003) Saves SMART data before entering
power-saving mode.
Supports SMART auto save timer.
Error logging capability: (0x01) Error logging supported.
General Purpose Logging supported.
Short self-test routine
recommended polling time: ( 2) minutes.
Extended self-test routine
recommended polling time: ( 255) minutes.
SCT capabilities: (0x003d) SCT Status supported.
SCT Error Recovery Control supported.
SCT Feature Control supported.
SCT Data Table supported.
SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
5 Reallocated_Sector_Ct 0x0033 100 100 010 Pre-fail Always - 0
9 Power_On_Hours 0x0032 099 099 000 Old_age Always - 96
12 Power_Cycle_Count 0x0032 099 099 000 Old_age Always - 3
177 Wear_Leveling_Count 0x0013 099 099 000 Pre-fail Always - 2
179 Used_Rsvd_Blk_Cnt_Tot 0x0013 100 100 010 Pre-fail Always - 0
181 Program_Fail_Cnt_Total 0x0032 100 100 010 Old_age Always - 0
182 Erase_Fail_Count_Total 0x0032 100 100 010 Old_age Always - 0
183 Runtime_Bad_Block 0x0013 100 100 010 Pre-fail Always - 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
190 Airflow_Temperature_Cel 0x0032 075 073 000 Old_age Always - 25
195 Hardware_ECC_Recovered 0x001a 200 200 000 Old_age Always - 0
199 UDMA_CRC_Error_Count 0x003e 100 100 000 Old_age Always - 0
235 Unknown_Attribute 0x0012 099 099 000 Old_age Always - 1
241 Total_LBAs_Written 0x0032 099 099 000 Old_age Always - 4584988288
SMART Error Log Version: 1
No Errors Logged
SMART Self-test log structure revision number 1
No self-tests have been logged. [To run self-tests, use: smartctl -t]
SMART Selective self-test log data structure revision number 1
SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS
1 0 0 Not_testing
2 0 0 Not_testing
3 0 0 Not_testing
4 0 0 Not_testing
5 0 0 Not_testing
Selective self-test flags (0x0):
After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.
root@galilei64-pve2-dev:~#
Links:
harddisk performance
License:
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License. 
Last edited Mon Apr 13 17:31:56 2015