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Checking IOPS with fio
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test_rand_mix_rw: (groupid=0, jobs=1): err= 0: pid=29890: Tue Jan 7 12:33:06 2020 | |
read: IOPS=57.5k, BW=449MiB/s (471MB/s)(2046MiB/4557msec) | |
slat (nsec): min=1550, max=48849, avg=2505.48, stdev=1810.42 | |
clat (usec): min=70, max=10830, avg=496.39, stdev=482.92 | |
lat (usec): min=73, max=10832, avg=498.94, stdev=482.93 | |
clat percentiles (usec): | |
| 1.00th=[ 88], 5.00th=[ 113], 10.00th=[ 137], 20.00th=[ 176], | |
| 30.00th=[ 215], 40.00th=[ 258], 50.00th=[ 318], 60.00th=[ 400], | |
| 70.00th=[ 537], 80.00th=[ 766], 90.00th=[ 1123], 95.00th=[ 1385], | |
| 99.00th=[ 2278], 99.50th=[ 2868], 99.90th=[ 4080], 99.95th=[ 4555], | |
| 99.99th=[ 6718] | |
bw ( KiB/s): min=280208, max=541008, per=100.00%, avg=462135.11, stdev=82483.53, samples=9 | |
iops : min=35026, max=67626, avg=57766.89, stdev=10310.44, samples=9 | |
write: IOPS=57.6k, BW=450MiB/s (472MB/s)(2050MiB/4557msec) | |
slat (nsec): min=1826, max=41183, avg=3050.49, stdev=2028.72 | |
clat (usec): min=4, max=10684, avg=53.74, stdev=243.44 | |
lat (usec): min=13, max=10687, avg=56.83, stdev=243.46 | |
clat percentiles (usec): | |
| 1.00th=[ 13], 5.00th=[ 14], 10.00th=[ 14], 20.00th=[ 15], | |
| 30.00th=[ 15], 40.00th=[ 16], 50.00th=[ 17], 60.00th=[ 18], | |
| 70.00th=[ 20], 80.00th=[ 23], 90.00th=[ 32], 95.00th=[ 62], | |
| 99.00th=[ 1205], 99.50th=[ 1713], 99.90th=[ 2933], 99.95th=[ 3458], | |
| 99.99th=[ 6325] | |
bw ( KiB/s): min=284624, max=542896, per=100.00%, avg=462782.22, stdev=81537.25, samples=9 | |
iops : min=35578, max=67862, avg=57847.78, stdev=10192.16, samples=9 | |
lat (usec) : 10=0.01%, 20=37.20%, 50=9.97%, 100=2.21%, 250=18.27% | |
lat (usec) : 500=15.09%, 750=6.12%, 1000=3.95% | |
lat (msec) : 2=6.25%, 4=0.85%, 10=0.07%, 20=0.01% | |
cpu : usr=10.82%, sys=38.96%, ctx=207714, majf=0, minf=32 | |
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 rwts: total=261946,262342,0,0 short=0,0,0,0 dropped=0,0,0,0 | |
latency : target=0, window=0, percentile=100.00%, depth=32 | |
Run status group 0 (all jobs): | |
READ: bw=449MiB/s (471MB/s), 449MiB/s-449MiB/s (471MB/s-471MB/s), io=2046MiB (2146MB), run=4557-4557msec | |
WRITE: bw=450MiB/s (472MB/s), 450MiB/s-450MiB/s (472MB/s-472MB/s), io=2050MiB (2149MB), run=4557-4557msec | |
Disk stats (read/write): | |
md2: ios=256518/256975, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=130980/131196, aggrmerge=0/16, aggrticks=64682/7103, aggrin_queue=71661, aggrutil=97.35% | |
nvme0n1: ios=130809/131386, merge=0/33, ticks=69098/12095, in_queue=81083, util=97.35% | |
nvme1n1: ios=131151/131006, merge=0/0, ticks=60266/2112, in_queue=62240, util=95.70% |
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test_seq_mix_rw: (groupid=0, jobs=1): err= 0: pid=29868: Tue Jan 7 12:32:58 2020 | |
read: IOPS=52.3k, BW=409MiB/s (429MB/s)(2046MiB/5006msec) | |
slat (nsec): min=1492, max=48221, avg=2558.94, stdev=1903.16 | |
clat (usec): min=11, max=16674, avg=499.36, stdev=680.19 | |
lat (usec): min=13, max=16676, avg=501.97, stdev=680.19 | |
clat percentiles (usec): | |
| 1.00th=[ 37], 5.00th=[ 87], 10.00th=[ 108], 20.00th=[ 139], | |
| 30.00th=[ 169], 40.00th=[ 208], 50.00th=[ 265], 60.00th=[ 347], | |
| 70.00th=[ 498], 80.00th=[ 783], 90.00th=[ 1156], 95.00th=[ 1418], | |
| 99.00th=[ 3326], 99.50th=[ 4817], 99.90th=[ 7635], 99.95th=[ 8586], | |
| 99.99th=[11076] | |
bw ( KiB/s): min=202192, max=654880, per=99.96%, avg=418460.80, stdev=119160.04, samples=10 | |
iops : min=25274, max=81860, avg=52307.60, stdev=14895.00, samples=10 | |
write: IOPS=52.4k, BW=409MiB/s (429MB/s)(2050MiB/5006msec) | |
slat (nsec): min=1776, max=65575, avg=3163.06, stdev=2178.53 | |
clat (nsec): min=478, max=12445k, avg=105517.71, stdev=455493.63 | |
lat (usec): min=14, max=12473, avg=108.73, stdev=455.56 | |
clat percentiles (usec): | |
| 1.00th=[ 14], 5.00th=[ 15], 10.00th=[ 17], 20.00th=[ 23], | |
| 30.00th=[ 31], 40.00th=[ 41], 50.00th=[ 52], 60.00th=[ 64], | |
| 70.00th=[ 80], 80.00th=[ 99], 90.00th=[ 147], 95.00th=[ 219], | |
| 99.00th=[ 420], 99.50th=[ 4293], 99.90th=[ 6783], 99.95th=[ 7832], | |
| 99.99th=[10159] | |
bw ( KiB/s): min=198656, max=662272, per=99.97%, avg=419113.60, stdev=121257.72, samples=10 | |
iops : min=24832, max=82782, avg=52389.20, stdev=15156.68, samples=10 | |
lat (nsec) : 500=0.01% | |
lat (usec) : 4=0.01%, 10=0.01%, 20=8.39%, 50=16.96%, 100=18.94% | |
lat (usec) : 250=27.89%, 500=12.42%, 750=4.45%, 1000=3.62% | |
lat (msec) : 2=5.92%, 4=0.78%, 10=0.59%, 20=0.02% | |
cpu : usr=9.69%, sys=32.13%, ctx=86017, majf=0, minf=33 | |
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 rwts: total=261946,262342,0,0 short=0,0,0,0 dropped=0,0,0,0 | |
latency : target=0, window=0, percentile=100.00%, depth=32 | |
Run status group 0 (all jobs): | |
READ: bw=409MiB/s (429MB/s), 409MiB/s-409MiB/s (429MB/s-429MB/s), io=2046MiB (2146MB), run=5006-5006msec | |
WRITE: bw=409MiB/s (429MB/s), 409MiB/s-409MiB/s (429MB/s-429MB/s), io=2050MiB (2149MB), run=5006-5006msec | |
Disk stats (read/write): | |
md2: ios=253074/253423, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=130982/131288, aggrmerge=0/8, aggrticks=62314/11824, aggrin_queue=68210, aggrutil=71.61% | |
nvme0n1: ios=131012/131317, merge=0/17, ticks=59965/12356, in_queue=65758, util=68.76% | |
nvme1n1: ios=130952/131260, merge=0/0, ticks=64663/11292, in_queue=70662, util=71.61% |
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test_rand_mix_rw: (groupid=0, jobs=1): err= 0: pid=6082: Tue Jan 7 11:58:21 2020 | |
read: IOPS=36.3k, BW=284MiB/s (297MB/s)(2046MiB/7214msec) | |
slat (nsec): min=2102, max=80192, avg=4381.26, stdev=4289.24 | |
clat (usec): min=70, max=4805, avg=762.87, stdev=822.93 | |
lat (usec): min=84, max=4808, avg=767.36, stdev=822.78 | |
clat percentiles (usec): | |
| 1.00th=[ 90], 5.00th=[ 108], 10.00th=[ 130], 20.00th=[ 196], | |
| 30.00th=[ 249], 40.00th=[ 273], 50.00th=[ 310], 60.00th=[ 461], | |
| 70.00th=[ 709], 80.00th=[ 1713], 90.00th=[ 2278], 95.00th=[ 2474], | |
| 99.00th=[ 2737], 99.50th=[ 2835], 99.90th=[ 3064], 99.95th=[ 3163], | |
| 99.99th=[ 4015] | |
bw ( KiB/s): min=281248, max=304272, per=99.97%, avg=290411.43, stdev=6666.86, samples=14 | |
iops : min=35156, max=38034, avg=36301.43, stdev=833.36, samples=14 | |
write: IOPS=36.4k, BW=284MiB/s (298MB/s)(2050MiB/7214msec); 0 zone resets | |
slat (nsec): min=2432, max=77769, avg=5255.77, stdev=4795.95 | |
clat (usec): min=4, max=451, avg=107.01, stdev=64.51 | |
lat (usec): min=25, max=455, avg=112.37, stdev=65.32 | |
clat percentiles (usec): | |
| 1.00th=[ 26], 5.00th=[ 29], 10.00th=[ 32], 20.00th=[ 40], | |
| 30.00th=[ 51], 40.00th=[ 72], 50.00th=[ 96], 60.00th=[ 123], | |
| 70.00th=[ 155], 80.00th=[ 182], 90.00th=[ 200], 95.00th=[ 212], | |
| 99.00th=[ 229], 99.50th=[ 235], 99.90th=[ 251], 99.95th=[ 269], | |
| 99.99th=[ 322] | |
bw ( KiB/s): min=277184, max=299312, per=99.93%, avg=290734.86, stdev=5994.06, samples=14 | |
iops : min=34648, max=37414, avg=36341.86, stdev=749.26, samples=14 | |
lat (usec) : 10=0.01%, 20=0.01%, 50=14.69%, 100=12.56%, 250=38.04% | |
lat (usec) : 500=15.70%, 750=4.65%, 1000=2.14% | |
lat (msec) : 2=3.65%, 4=8.55%, 10=0.01% | |
cpu : usr=18.51%, sys=35.64%, ctx=47517, majf=0, minf=11 | |
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 rwts: total=261946,262342,0,0 short=0,0,0,0 dropped=0,0,0,0 | |
latency : target=0, window=0, percentile=100.00%, depth=32 | |
Run status group 0 (all jobs): | |
READ: bw=284MiB/s (297MB/s), 284MiB/s-284MiB/s (297MB/s-297MB/s), io=2046MiB (2146MB), run=7214-7214msec | |
WRITE: bw=284MiB/s (298MB/s), 284MiB/s-284MiB/s (298MB/s-298MB/s), io=2050MiB (2149MB), run=7214-7214msec | |
Disk stats (read/write): | |
md0: ios=259491/260369, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=130973/131431, aggrmerge=0/10, aggrticks=88292/3524, aggrin_queue=87120, aggrutil=87.09% | |
nvme2n1: ios=131149/131246, merge=0/12, ticks=96020/3452, in_queue=94768, util=87.09% | |
nvme1n1: ios=130797/131616, merge=0/9, ticks=80564/3596, in_queue=79472, util=83.13% |
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test_seq_mix_rw: (groupid=0, jobs=1): err= 0: pid=6063: Tue Jan 7 11:58:02 2020 | |
read: IOPS=39.7k, BW=310MiB/s (325MB/s)(2046MiB/6594msec) | |
slat (usec): min=2, max=103, avg= 4.69, stdev= 4.39 | |
clat (usec): min=21, max=4881, avg=627.42, stdev=750.17 | |
lat (usec): min=28, max=4884, avg=632.23, stdev=749.80 | |
clat percentiles (usec): | |
| 1.00th=[ 83], 5.00th=[ 169], 10.00th=[ 204], 20.00th=[ 227], | |
| 30.00th=[ 239], 40.00th=[ 247], 50.00th=[ 260], 60.00th=[ 293], | |
| 70.00th=[ 404], 80.00th=[ 807], 90.00th=[ 2147], 95.00th=[ 2507], | |
| 99.00th=[ 2835], 99.50th=[ 2933], 99.90th=[ 3130], 99.95th=[ 3195], | |
| 99.99th=[ 3458] | |
bw ( KiB/s): min=251504, max=494032, per=99.28%, avg=315504.00, stdev=80847.18, samples=13 | |
iops : min=31438, max=61754, avg=39438.00, stdev=10105.90, samples=13 | |
write: IOPS=39.8k, BW=311MiB/s (326MB/s)(2050MiB/6594msec); 0 zone resets | |
slat (nsec): min=2417, max=96305, avg=5623.66, stdev=4934.48 | |
clat (usec): min=15, max=891, avg=166.05, stdev=73.75 | |
lat (usec): min=26, max=899, avg=171.79, stdev=74.60 | |
clat percentiles (usec): | |
| 1.00th=[ 29], 5.00th=[ 35], 10.00th=[ 44], 20.00th=[ 83], | |
| 30.00th=[ 127], 40.00th=[ 163], 50.00th=[ 190], 60.00th=[ 208], | |
| 70.00th=[ 223], 80.00th=[ 235], 90.00th=[ 245], 95.00th=[ 251], | |
| 99.00th=[ 265], 99.50th=[ 269], 99.90th=[ 318], 99.95th=[ 334], | |
| 99.99th=[ 742] | |
bw ( KiB/s): min=250560, max=494096, per=99.28%, avg=315993.85, stdev=81506.60, samples=13 | |
iops : min=31320, max=61762, avg=39499.23, stdev=10188.33, samples=13 | |
lat (usec) : 20=0.01%, 50=6.31%, 100=6.39%, 250=55.85%, 500=18.16% | |
lat (usec) : 750=2.81%, 1000=1.61% | |
lat (msec) : 2=3.08%, 4=5.78%, 10=0.01% | |
cpu : usr=19.66%, sys=39.86%, ctx=20572, majf=0, minf=14 | |
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 rwts: total=261946,262342,0,0 short=0,0,0,0 dropped=0,0,0,0 | |
latency : target=0, window=0, percentile=100.00%, depth=32 | |
Run status group 0 (all jobs): | |
READ: bw=310MiB/s (325MB/s), 310MiB/s-310MiB/s (325MB/s-325MB/s), io=2046MiB (2146MB), run=6594-6594msec | |
WRITE: bw=311MiB/s (326MB/s), 311MiB/s-311MiB/s (326MB/s-326MB/s), io=2050MiB (2149MB), run=6594-6594msec | |
Disk stats (read/write): | |
md0: ios=250204/250866, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=130979/131411, aggrmerge=0/8, aggrticks=61208/4112, aggrin_queue=61360, aggrutil=64.22% | |
nvme2n1: ios=130949/131390, merge=0/0, ticks=73392/4148, in_queue=73356, util=64.22% | |
nvme1n1: ios=131009/131432, merge=0/16, ticks=49024/4076, in_queue=49364, util=55.02% |
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