Write:
tank% bash -x /data/media/fio-test /data/media/local-test
+ fio --filename=/data/media/local-test --name=write --ioengine=posixaio --rw=write --bs=128k --size=16GB --numjobs=1 --iodepth=128 --runtime=60 --time_based --group_reporting --eta-newline=1
write: (g=0): rw=write, bs=(R) 128KiB-128KiB, (W) 128KiB-128KiB, (T) 128KiB-128KiB, ioengine=posixaio, iodepth=128
fio-3.12
Starting 1 process
write: Laying out IO file (1 file / 16384MiB)
Jobs: 1 (f=1): [W(1)][6.6%][w=368MiB/s][w=2941 IOPS][eta 00m:57s]
Jobs: 1 (f=1): [W(1)][8.3%][w=179MiB/s][w=1432 IOPS][eta 00m:55s]
write: (groupid=0, jobs=1): err= 0: pid=31390: Wed Sep 23 10:22:48 2020
write: IOPS=1475, BW=184MiB/s (193MB/s)(10.8GiB/60067msec); 0 zone resets
slat (usec): min=3, max=116556, avg=19.47, stdev=423.46
clat (usec): min=1337, max=450572, avg=85721.10, stdev=33765.43
lat (usec): min=1349, max=450589, avg=85740.57, stdev=33764.36
clat percentiles (msec):
| 1.00th=[ 16], 5.00th=[ 26], 10.00th=[ 51], 20.00th=[ 78],
| 30.00th=[ 81], 40.00th=[ 84], 50.00th=[ 86], 60.00th=[ 88],
| 70.00th=[ 91], 80.00th=[ 96], 90.00th=[ 106], 95.00th=[ 125],
| 99.00th=[ 222], 99.50th=[ 251], 99.90th=[ 447], 99.95th=[ 447],
| 99.99th=[ 451]
bw ( KiB/s): min=65536, max=759552, per=99.84%, avg=188610.36, stdev=75135.75, samples=120
iops : min= 512, max= 5934, avg=1473.40, stdev=587.02, samples=120
lat (msec) : 2=0.02%, 4=0.06%, 10=0.04%, 20=2.55%, 50=7.33%
lat (msec) : 100=74.88%, 250=14.55%, 500=0.56%
cpu : usr=2.55%, sys=0.26%, ctx=9834, majf=0, minf=45
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=2.2%, 16=8.3%, 32=24.8%, >=64=64.6%
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=98.7%, 8=0.2%, 16=0.2%, 32=0.2%, 64=0.1%, >=64=0.7%
issued rwts: total=0,88649,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=128
Run status group 0 (all jobs):
WRITE: bw=184MiB/s (193MB/s), 184MiB/s-184MiB/s (193MB/s-193MB/s), io=10.8GiB (11.6GB), run=60067-60067msec
ZFS Properties:
tank% sudo zfs get all data/media
NAME PROPERTY VALUE SOURCE
data/media type filesystem -
data/media creation Thu Jul 16 14:47 2020 -
data/media used 7.46T -
data/media available 34.6T -
data/media referenced 7.46T -
data/media compressratio 1.00x -
data/media mounted yes -
data/media quota none default
data/media reservation none default
data/media recordsize 128K default
data/media mountpoint /data/media default
data/media sharenfs no_root_squash,async,rw=192.168.2.0/24 local
data/media checksum on default
data/media compression off default
data/media atime on default
data/media devices on default
data/media exec on default
data/media setuid on default
data/media readonly off default
data/media zoned off default
data/media snapdir hidden default
data/media aclinherit restricted default
data/media createtxg 22 -
data/media canmount on default
data/media xattr sa local
data/media copies 1 default
data/media version 5 -
data/media utf8only off -
data/media normalization none -
data/media casesensitivity sensitive -
data/media vscan off default
data/media nbmand off default
data/media sharesmb on local
data/media refquota none default
data/media refreservation none default
data/media guid 10802685748294043327 -
data/media primarycache all default
data/media secondarycache all default
data/media usedbysnapshots 0B -
data/media usedbydataset 7.46T -
data/media usedbychildren 0B -
data/media usedbyrefreservation 0B -
data/media logbias latency default
data/media objsetid 89 -
data/media dedup off default
data/media mlslabel none default
data/media sync standard default
data/media dnodesize auto local
data/media refcompressratio 1.00x -
data/media written 7.46T -
data/media logicalused 7.46T -
data/media logicalreferenced 7.46T -
data/media volmode default default
data/media filesystem_limit none default
data/media snapshot_limit none default
data/media filesystem_count none default
data/media snapshot_count none default
data/media snapdev hidden default
data/media acltype off default
data/media context none default
data/media fscontext none default
data/media defcontext none default
data/media rootcontext none default
data/media relatime off default
data/media redundant_metadata all default
data/media overlay off default
data/media encryption aes-256-gcm -
data/media keylocation file:///etc/zfs/passphrase.media local
data/media keyformat passphrase -
data/media pbkdf2iters 342K -
data/media encryptionroot data/media -
data/media keystatus available -
data/media special_small_blocks 0 default
processor : 7
vendor_id : GenuineIntel
cpu family : 6
model : 77
model name : Intel(R) Atom(TM) CPU C2758 @ 2.40GHz
stepping : 8
microcode : 0x127
cpu MHz : 2400.000
cache size : 1024 KB
physical id : 14
siblings : 1
core id : 0
cpu cores : 1
apicid : 14
initial apicid : 14
fpu : yes
fpu_exception : yes
cpuid level : 11
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx rdtscp lm constant_tsc arch_perfmon nopl xtopology tsc_reliable nonstop_tsc cpuid pni pclmulqdq ssse3 cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes rdrand hypervisor lahf_lm 3dnowprefetch cpuid_fault pti tsc_adjust smep arat
bugs : cpu_meltdown spectre_v1 spectre_v2 mds msbds_only
bogomips : 4800.00
clflush size : 64
cache_alignment : 64
address sizes : 43 bits physical, 48 bits virtual
power management:
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