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Performance report #4584
SSD NodesTau (Medium)
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Test results for Tau (Medium) at SSD Nodes


Server specs:


4 × Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz
8 GB RAM / 41 GB disk space
Centos 7.4.1708 Core
Tustin, United States

Benchmark results summary:


Disk Read - 1 MB/s
Disk Write - 836 MB/s


More: https://serverscope.io/trials/BBA4
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Cpu chip
Server Specs
CPU
4 × Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz
CPU Cores
8 × 3200 MHz
RAM
8 GB
Disk
41 GB
OS
Centos 7.4.1708 Core
Location
Tustin, United States
Benchmark summary
Benchmark summary
UnixBench
N/A
Disk Read
1 MB/s
Disk Write
836 MB/s
Bandwidth
N/A
Speedtest
N/A
Graph analysis
UnixBench Score
UnixBench (one CPU)
N/A
Terminal
Raw Output
Hard drive
dd
dd if=/dev/zero of=benchmark bs=64K count=32K conv=fdatasync
32768+0 records in
32768+0 records out
2147483648 bytes (2.1 GB) copied, 4.03283 s, 533 MB/s


dd if=/dev/zero of=benchmark bs=1M count=2048 conv=fdatasync
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB) copied, 2.57268 s, 835 MB/s


Hard drive
FIO random read
Performance
1.43 MB/s
IOPS
366
./fio --time_based --name=benchmark --size=256M --runtime=60 --randrepeat=1 --iodepth=32 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randread --blocksize=4k --group_reporting
benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=19408: Thu Nov 23 10:09:09 2017
  read : io=88116KB, bw=1467.4KB/s, iops=366, runt= 60053msec
    clat (usec): min=32, max=498638, avg=21793.72, stdev=31828.56
     lat (usec): min=32, max=498639, avg=21793.99, stdev=31828.58
    clat percentiles (usec):
     |  1.00th=[  153],  5.00th=[  185], 10.00th=[  243], 20.00th=[ 2512],
     | 30.00th=[ 6432], 40.00th=[ 9024], 50.00th=[10944], 60.00th=[13760],
     | 70.00th=[18048], 80.00th=[29056], 90.00th=[69120], 95.00th=[80384],
     | 99.00th=[142336], 99.50th=[154624], 99.90th=[280576], 99.95th=[481280],
     | 99.99th=[493568]
    bw (KB  /s): min=   15, max= 4163, per=12.16%, avg=178.33, stdev=263.74
    lat (usec) : 50=0.26%, 100=0.19%, 250=10.27%, 500=3.52%, 750=1.06%
    lat (usec) : 1000=1.11%
    lat (msec) : 2=2.52%, 4=4.58%, 10=21.62%, 20=27.54%, 50=12.31%
    lat (msec) : 100=13.17%, 250=1.70%, 500=0.16%
  cpu          : usr=0.04%, sys=0.14%, ctx=22396, majf=0, minf=316
  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=22029/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: io=88116KB, aggrb=1467KB/s, minb=1467KB/s, maxb=1467KB/s, mint=60053msec, maxt=60053msec
Hard drive
FIO random direct read
Performance
4.48 MB/s
IOPS
1146
./fio --time_based --name=benchmark --size=256M --runtime=60 --randrepeat=1 --iodepth=32 --direct=1 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randread --blocksize=4k --group_reporting
benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes

benchmark: (groupid=0, jobs=8): err= 0: pid=19423: Thu Nov 23 10:10:09 2017
  read : io=275868KB, bw=4586.8KB/s, iops=1146, runt= 60145msec
    clat (usec): min=30, max=1333.1K, avg=6887.41, stdev=30555.80
     lat (usec): min=30, max=1333.1K, avg=6887.60, stdev=30555.82
    clat percentiles (usec):
     |  1.00th=[   55],  5.00th=[  163], 10.00th=[  185], 20.00th=[  237],
     | 30.00th=[  310], 40.00th=[  580], 50.00th=[  980], 60.00th=[ 1144],
     | 70.00th=[ 3472], 80.00th=[ 7008], 90.00th=[10816], 95.00th=[22656],
     | 99.00th=[95744], 99.50th=[150528], 99.90th=[399360], 99.95th=[528384],
     | 99.99th=[1187840]
    bw (KB  /s): min=    3, max= 4675, per=13.39%, avg=614.19, stdev=834.18
    lat (usec) : 50=0.76%, 100=0.96%, 250=22.57%, 500=13.51%, 750=6.40%
    lat (usec) : 1000=10.14%
    lat (msec) : 2=11.42%, 4=5.55%, 10=17.70%, 20=5.43%, 50=2.60%
    lat (msec) : 100=2.02%, 250=0.73%, 500=0.16%, 750=0.03%, 1000=0.01%
    lat (msec) : 2000=0.02%
  cpu          : usr=0.07%, sys=0.34%, ctx=85927, majf=0, minf=301
  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=68967/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: io=275868KB, aggrb=4586KB/s, minb=4586KB/s, maxb=4586KB/s, mint=60145msec, maxt=60145msec
Hard drive
FIO random write
Performance
836.35 MB/s
IOPS
214104
./fio --time_based --name=benchmark --size=256M --runtime=60 --filename=benchmark --randrepeat=1 --iodepth=32 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randwrite --blocksize=4k --group_reporting
benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes

benchmark: (groupid=0, jobs=8): err= 0: pid=19540: Thu Nov 23 10:12:10 2017
  write: io=50189MB, bw=856419KB/s, iops=214104, runt= 60010msec
    clat (usec): min=1, max=4419.3K, avg=13.27, stdev=2218.28
     lat (usec): min=1, max=4419.3K, avg=13.59, stdev=2220.21
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    2], 10.00th=[    2], 20.00th=[    2],
     | 30.00th=[    2], 40.00th=[    2], 50.00th=[    3], 60.00th=[    3],
     | 70.00th=[    3], 80.00th=[    3], 90.00th=[    3], 95.00th=[    4],
     | 99.00th=[    7], 99.50th=[   10], 99.90th=[  900], 99.95th=[ 5728],
     | 99.99th=[19072]
    bw (KB  /s): min=  433, max=235039, per=13.52%, avg=115776.22, stdev=36396.42
    lat (usec) : 2=1.44%, 4=91.70%, 10=6.34%, 20=0.21%, 50=0.13%
    lat (usec) : 100=0.04%, 250=0.02%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.02%, 4=0.02%, 10=0.03%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, >=2000=0.01%
  cpu          : usr=1.92%, sys=8.53%, ctx=160953, majf=0, minf=285
  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=12848426/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
  WRITE: io=50189MB, aggrb=856418KB/s, minb=856418KB/s, maxb=856418KB/s, mint=60010msec, maxt=60010msec
Hard drive
FIO random direct write
Performance
936.13 MB/s
IOPS
239648
./fio --time_based --name=benchmark --size=256M --runtime=60 --filename=benchmark --randrepeat=1 --iodepth=32 --direct=1 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randwrite --blocksize=4k --group_reporting
benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes
benchmark: Laying out IO file(s) (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=19457: Thu Nov 23 10:11:10 2017
  write: io=56170MB, bw=958593KB/s, iops=239648, runt= 60003msec
    clat (usec): min=0, max=5165.4K, avg=10.94, stdev=2333.32
     lat (usec): min=1, max=5165.4K, avg=11.21, stdev=2334.74
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    2], 10.00th=[    2], 20.00th=[    2],
     | 30.00th=[    2], 40.00th=[    2], 50.00th=[    2], 60.00th=[    3],
     | 70.00th=[    3], 80.00th=[    3], 90.00th=[    3], 95.00th=[    4],
     | 99.00th=[    7], 99.50th=[   11], 99.90th=[  980], 99.95th=[ 4832],
     | 99.99th=[14784]
    bw (KB  /s): min=  765, max=248142, per=13.64%, avg=130792.95, stdev=39031.24
    lat (usec) : 2=3.07%, 4=89.68%, 10=6.67%, 20=0.24%, 50=0.15%
    lat (usec) : 100=0.04%, 250=0.02%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.02%, 4=0.02%, 10=0.04%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 750=0.01%, >=2000=0.01%
  cpu          : usr=2.05%, sys=9.66%, ctx=219180, majf=0, minf=301
  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=14379607/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
  WRITE: io=56170MB, aggrb=958592KB/s, minb=958592KB/s, maxb=958592KB/s, mint=60003msec, maxt=60003msec