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@trenb
Last active July 5, 2017 21:51
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fio - zfs-0.7.0-rc4-92-g688c94c WITH PR6294 WITH 4kb zvol WITH zvol_request_sync=1
# FIRST RUN
write: io=26766MB, bw=91361KB/s, iops=22840, runt=300001msec
slat (usec): min=1, max=40482, avg=42.52, stdev=731.22
clat (usec): min=4, max=40674, avg=1313.93, stdev=3860.72
lat (usec): min=128, max=40679, avg=1356.56, stdev=3919.08
clat percentiles (usec):
| 1.00th=[ 141], 5.00th=[ 145], 10.00th=[ 149], 20.00th=[ 157],
| 30.00th=[ 163], 40.00th=[ 169], 50.00th=[ 175], 60.00th=[ 181],
| 70.00th=[ 191], 80.00th=[ 213], 90.00th=[ 6688], 95.00th=[ 8896],
| 99.00th=[14784], 99.50th=[27008], 99.90th=[39168], 99.95th=[39680],
| 99.99th=[39680]
bw (KB /s): min= 3480, max=833056, per=100.00%, avg=91929.72, stdev=109310.87
lat (usec) : 10=0.01%, 250=84.46%, 500=4.02%, 750=0.45%, 1000=0.06%
lat (msec) : 2=0.03%, 4=0.01%, 10=7.59%, 20=2.76%, 50=0.62%
cpu : usr=2.85%, sys=10.81%, ctx=52892, majf=0, minf=24
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 64=0.0%, >=64=0.0%
issued : total=r=0/w=6852075/d=0, short=r=0/w=0/d=0
latency : target=0, window=0, percentile=100.00%, depth=31
#
# SECOND RUN
write: io=26364MB, bw=89988KB/s, iops=22497, runt=300006msec
slat (usec): min=1, max=40072, avg=43.20, stdev=659.50
clat (usec): min=14, max=40607, avg=1333.96, stdev=3444.10
lat (usec): min=127, max=40614, avg=1377.26, stdev=3494.66
clat percentiles (usec):
| 1.00th=[ 145], 5.00th=[ 149], 10.00th=[ 153], 20.00th=[ 157],
| 30.00th=[ 163], 40.00th=[ 167], 50.00th=[ 173], 60.00th=[ 179],
| 70.00th=[ 189], 80.00th=[ 213], 90.00th=[ 7008], 95.00th=[ 9792],
| 99.00th=[14784], 99.50th=[16768], 99.90th=[27264], 99.95th=[36608],
| 99.99th=[39168]
bw (KB /s): min=12706, max=795808, per=100.00%, avg=90381.00, stdev=106757.38
lat (usec) : 20=0.01%, 250=84.23%, 500=3.72%, 750=0.41%, 1000=0.06%
lat (msec) : 2=0.03%, 4=0.01%, 10=7.27%, 20=4.10%, 50=0.16%
cpu : usr=2.75%, sys=10.63%, ctx=52174, majf=0, minf=24
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 64=0.0%, >=64=0.0%
issued : total=r=0/w=6749254/d=0, short=r=0/w=0/d=0
latency : target=0, window=0, percentile=100.00%, depth=31
#
# THIRD RUN
write: io=26564MB, bw=90669KB/s, iops=22667, runt=300010msec
slat (usec): min=1, max=39979, avg=42.83, stdev=657.65
clat (usec): min=7, max=40711, avg=1323.98, stdev=3438.79
lat (usec): min=133, max=40719, avg=1366.92, stdev=3489.39
clat percentiles (usec):
| 1.00th=[ 145], 5.00th=[ 149], 10.00th=[ 153], 20.00th=[ 159],
| 30.00th=[ 165], 40.00th=[ 171], 50.00th=[ 175], 60.00th=[ 183],
| 70.00th=[ 193], 80.00th=[ 215], 90.00th=[ 6944], 95.00th=[ 9792],
| 99.00th=[14784], 99.50th=[16768], 99.90th=[27264], 99.95th=[36608],
| 99.99th=[39168]
bw (KB /s): min=13092, max=809208, per=100.00%, avg=91121.09, stdev=107485.63
lat (usec) : 10=0.01%, 250=84.26%, 500=3.87%, 750=0.42%, 1000=0.06%
lat (msec) : 2=0.03%, 4=0.01%, 10=7.05%, 20=4.16%, 50=0.17%
cpu : usr=2.84%, sys=10.82%, ctx=52227, majf=0, minf=25
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 64=0.0%, >=64=0.0%
issued : total=r=0/w=6800392/d=0, short=r=0/w=0/d=0
latency : target=0, window=0, percentile=100.00%, depth=31
#
# FOURTH RUN
write: io=28824MB, bw=98384KB/s, iops=24595, runt=300010msec
slat (usec): min=1, max=148876, avg=39.38, stdev=588.19
clat (usec): min=6, max=149214, avg=1220.18, stdev=3075.85
lat (usec): min=131, max=149223, avg=1259.67, stdev=3121.06
clat percentiles (usec):
| 1.00th=[ 143], 5.00th=[ 147], 10.00th=[ 151], 20.00th=[ 159],
| 30.00th=[ 165], 40.00th=[ 171], 50.00th=[ 177], 60.00th=[ 185],
| 70.00th=[ 195], 80.00th=[ 219], 90.00th=[ 6944], 95.00th=[ 9024],
| 99.00th=[13248], 99.50th=[14400], 99.90th=[17536], 99.95th=[20352],
| 99.99th=[31360]
bw (KB /s): min=16736, max=818888, per=100.00%, avg=98699.24, stdev=102921.47
lat (usec) : 10=0.01%, 250=83.89%, 500=4.43%, 750=0.49%, 1000=0.07%
lat (msec) : 2=0.04%, 4=0.01%, 10=7.49%, 20=3.54%, 50=0.05%
lat (msec) : 250=0.01%
cpu : usr=3.08%, sys=11.91%, ctx=58326, majf=0, minf=24
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 64=0.0%, >=64=0.0%
issued : total=r=0/w=7379016/d=0, short=r=0/w=0/d=0
latency : target=0, window=0, percentile=100.00%, depth=31
#
# FIFTH RUN
write: io=25257MB, bw=86208KB/s, iops=21552, runt=300006msec
slat (usec): min=1, max=40343, avg=45.12, stdev=745.59
clat (usec): min=4, max=40524, avg=1392.44, stdev=3920.22
lat (usec): min=133, max=40528, avg=1437.67, stdev=3978.86
clat percentiles (usec):
| 1.00th=[ 147], 5.00th=[ 151], 10.00th=[ 155], 20.00th=[ 161],
| 30.00th=[ 165], 40.00th=[ 171], 50.00th=[ 177], 60.00th=[ 185],
| 70.00th=[ 195], 80.00th=[ 219], 90.00th=[ 6816], 95.00th=[ 9408],
| 99.00th=[19840], 99.50th=[21888], 99.90th=[38656], 99.95th=[39168],
| 99.99th=[39680]
bw (KB /s): min= 5249, max=788160, per=100.00%, avg=86746.95, stdev=107848.38
lat (usec) : 10=0.01%, 250=84.04%, 500=4.16%, 750=0.49%, 1000=0.08%
lat (msec) : 2=0.04%, 4=0.01%, 10=7.20%, 20=3.14%, 50=0.84%
cpu : usr=2.68%, sys=10.45%, ctx=50149, majf=0, minf=24
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 64=0.0%, >=64=0.0%
issued : total=r=0/w=6465737/d=0, short=r=0/w=0/d=0
latency : target=0, window=0, percentile=100.00%, depth=31
#
Average Write IOPS: 22830
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