s6p6-mx500-4k-sync-write-1: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 fio-3.12 Starting 1 process s6p6-mx500-4k-sync-write-1: (groupid=0, jobs=1): err= 0: pid=1952241: Sat Apr 15 13:49:59 2023 write: IOPS=18.8k, BW=73.5MiB/s (77.1MB/s)(4410MiB/60001msec); 0 zone resets clat (usec): min=33, max=4485, avg=43.33, stdev=37.63 lat (usec): min=33, max=4485, avg=43.51, stdev=37.63 clat percentiles (usec): | 1.00th=[ 37], 5.00th=[ 37], 10.00th=[ 38], 20.00th=[ 38], | 30.00th=[ 38], 40.00th=[ 38], 50.00th=[ 39], 60.00th=[ 39], | 70.00th=[ 39], 80.00th=[ 41], 90.00th=[ 53], 95.00th=[ 65], | 99.00th=[ 92], 99.50th=[ 130], 99.90th=[ 668], 99.95th=[ 791], | 99.99th=[ 1172] bw ( KiB/s): min=65304, max=77600, per=99.98%, avg=75252.20, stdev=1806.87, samples=119 iops : min=16326, max=19400, avg=18813.06, stdev=451.76, samples=119 lat (usec) : 50=88.81%, 100=10.40%, 250=0.51%, 500=0.06%, 750=0.16% lat (usec) : 1000=0.03% lat (msec) : 2=0.02%, 4=0.01%, 10=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=6, max=891, avg= 7.61, stdev= 2.28 sync percentiles (nsec): | 1.00th=[ 7008], 5.00th=[ 7136], 10.00th=[ 7136], 20.00th=[ 7200], | 30.00th=[ 7264], 40.00th=[ 7328], 50.00th=[ 7328], 60.00th=[ 7392], | 70.00th=[ 7392], 80.00th=[ 7520], 90.00th=[ 7712], 95.00th=[ 8512], | 99.00th=[12480], 99.50th=[18816], 99.90th=[33536], 99.95th=[38656], | 99.99th=[55040] cpu : usr=7.72%, sys=15.52%, ctx=2258215, majf=0, minf=27 IO depths : 1=200.0%, 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 rwts: total=0,1129079,0,1129078 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=73.5MiB/s (77.1MB/s), 73.5MiB/s-73.5MiB/s (77.1MB/s-77.1MB/s), io=4410MiB (4625MB), run=60001-60001msec Disk stats (read/write): sdl: ios=0/2253300, merge=0/0, ticks=0/48447, in_queue=41976, util=70.01% s6p6-mx500-4k-sync-write-2: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 2 processes s6p6-mx500-4k-sync-write-2: (groupid=0, jobs=2): err= 0: pid=1953821: Sat Apr 15 13:51:00 2023 write: IOPS=27.6k, BW=108MiB/s (113MB/s)(6474MiB/60001msec); 0 zone resets clat (usec): min=32, max=13339, avg=54.55, stdev=44.62 lat (usec): min=33, max=13340, avg=54.78, stdev=44.63 clat percentiles (usec): | 1.00th=[ 40], 5.00th=[ 42], 10.00th=[ 43], 20.00th=[ 45], | 30.00th=[ 49], 40.00th=[ 50], 50.00th=[ 51], 60.00th=[ 51], | 70.00th=[ 52], 80.00th=[ 54], 90.00th=[ 62], 95.00th=[ 81], | 99.00th=[ 113], 99.50th=[ 153], 99.90th=[ 693], 99.95th=[ 898], | 99.99th=[ 1319] bw ( KiB/s): min=48784, max=61512, per=49.98%, avg=55222.97, stdev=1874.90, samples=238 iops : min=12196, max=15378, avg=13805.75, stdev=468.74, samples=238 lat (usec) : 50=44.78%, 100=53.14%, 250=1.76%, 500=0.07%, 750=0.17% lat (usec) : 1000=0.04% lat (msec) : 2=0.03%, 4=0.01%, 10=0.01%, 20=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=6, max=380, avg=15.65, stdev= 4.16 sync percentiles (nsec): | 1.00th=[ 9408], 5.00th=[10688], 10.00th=[12864], 20.00th=[13888], | 30.00th=[14272], 40.00th=[14528], 50.00th=[14784], 60.00th=[15040], | 70.00th=[15296], 80.00th=[16192], 90.00th=[20352], 95.00th=[24704], | 99.00th=[30592], 99.50th=[35072], 99.90th=[48384], 99.95th=[54528], | 99.99th=[70144] cpu : usr=4.65%, sys=20.18%, ctx=3317258, majf=0, minf=65 IO depths : 1=200.0%, 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 rwts: total=0,1657249,0,1657247 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=108MiB/s (113MB/s), 108MiB/s-108MiB/s (113MB/s-113MB/s), io=6474MiB (6788MB), run=60001-60001msec Disk stats (read/write): sdl: ios=102/3306250, merge=0/962, ticks=12/95817, in_queue=75976, util=80.78% s6p6-mx500-4k-sync-write-3: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 3 processes s6p6-mx500-4k-sync-write-3: (groupid=0, jobs=3): err= 0: pid=1955336: Sat Apr 15 13:52:01 2023 write: IOPS=29.0k, BW=117MiB/s (123MB/s)(7020MiB/60001msec); 0 zone resets clat (usec): min=34, max=1639.3k, avg=79.75, stdev=2698.31 lat (usec): min=34, max=1639.3k, avg=79.97, stdev=2698.31 clat percentiles (usec): | 1.00th=[ 41], 5.00th=[ 42], 10.00th=[ 43], 20.00th=[ 45], | 30.00th=[ 47], 40.00th=[ 49], 50.00th=[ 51], 60.00th=[ 52], | 70.00th=[ 55], 80.00th=[ 59], 90.00th=[ 71], 95.00th=[ 98], | 99.00th=[ 130], 99.50th=[ 200], 99.90th=[ 1020], 99.95th=[ 2114], | 99.99th=[78119] bw ( KiB/s): min= 5216, max=56912, per=33.91%, avg=40628.95, stdev=12972.90, samples=351 iops : min= 1304, max=14230, avg=10157.22, stdev=3243.22, samples=351 lat (usec) : 50=48.07%, 100=47.35%, 250=4.17%, 500=0.10%, 750=0.17% lat (usec) : 1000=0.05% lat (msec) : 2=0.05%, 4=0.02%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=6, max=1977, avg=18.21, stdev= 7.21 sync percentiles (nsec): | 1.00th=[ 9664], 5.00th=[10688], 10.00th=[11584], 20.00th=[12992], | 30.00th=[14272], 40.00th=[15168], 50.00th=[15808], 60.00th=[17024], | 70.00th=[19584], 80.00th=[23424], 90.00th=[28288], 95.00th=[31616], | 99.00th=[39680], 99.50th=[44800], 99.90th=[60160], 99.95th=[67072], | 99.99th=[88576] cpu : usr=3.07%, sys=15.25%, ctx=3618409, majf=0, minf=103 IO depths : 1=200.0%, 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 rwts: total=0,1797222,0,1797220 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=117MiB/s (123MB/s), 117MiB/s-117MiB/s (123MB/s-123MB/s), io=7020MiB (7361MB), run=60001-60001msec Disk stats (read/write): sdl: ios=51/3580812, merge=0/3012, ticks=6/149555, in_queue=124512, util=95.34% s6p6-mx500-4k-sync-write-4: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 4 processes s6p6-mx500-4k-sync-write-4: (groupid=0, jobs=4): err= 0: pid=1956701: Sat Apr 15 13:53:01 2023 write: IOPS=30.3k, BW=118MiB/s (124MB/s)(7099MiB/60001msec); 0 zone resets clat (usec): min=37, max=2204.3k, avg=109.40, stdev=4814.41 lat (usec): min=37, max=2204.3k, avg=109.60, stdev=4814.41 clat percentiles (usec): | 1.00th=[ 43], 5.00th=[ 45], 10.00th=[ 46], 20.00th=[ 48], | 30.00th=[ 50], 40.00th=[ 51], 50.00th=[ 53], 60.00th=[ 55], | 70.00th=[ 58], 80.00th=[ 62], 90.00th=[ 70], 95.00th=[ 90], | 99.00th=[ 123], 99.50th=[ 165], 99.90th=[ 1020], 99.95th=[ 2212], | 99.99th=[152044] bw ( KiB/s): min= 2512, max=51576, per=26.26%, avg=31815.82, stdev=13461.03, samples=452 iops : min= 628, max=12894, avg=7953.94, stdev=3365.28, samples=452 lat (usec) : 50=33.82%, 100=62.81%, 250=3.06%, 500=0.05%, 750=0.14% lat (usec) : 1000=0.03% lat (msec) : 2=0.05%, 4=0.02%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.02%, 500=0.01%, 750=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=6, max=625, avg=20.52, stdev= 8.24 sync percentiles (usec): | 1.00th=[ 11], 5.00th=[ 13], 10.00th=[ 13], 20.00th=[ 15], | 30.00th=[ 16], 40.00th=[ 17], 50.00th=[ 18], 60.00th=[ 20], | 70.00th=[ 23], 80.00th=[ 27], 90.00th=[ 32], 95.00th=[ 37], | 99.00th=[ 48], 99.50th=[ 53], 99.90th=[ 70], 99.95th=[ 78], | 99.99th=[ 101] cpu : usr=2.48%, sys=12.03%, ctx=3676676, majf=0, minf=130 IO depths : 1=200.0%, 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 rwts: total=0,1817384,0,1817383 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=118MiB/s (124MB/s), 118MiB/s-118MiB/s (124MB/s-124MB/s), io=7099MiB (7444MB), run=60001-60001msec Disk stats (read/write): sdl: ios=51/3621568, merge=0/428, ticks=6/206097, in_queue=177640, util=99.71% s6p6-mx500-4k-sync-write-5: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 5 processes s6p6-mx500-4k-sync-write-5: (groupid=0, jobs=5): err= 0: pid=1958011: Sat Apr 15 13:54:02 2023 write: IOPS=37.9k, BW=148MiB/s (155MB/s)(8886MiB/60062msec); 0 zone resets clat (usec): min=38, max=474870, avg=103.29, stdev=2478.08 lat (usec): min=38, max=474870, avg=103.52, stdev=2478.08 clat percentiles (usec): | 1.00th=[ 45], 5.00th=[ 47], 10.00th=[ 48], 20.00th=[ 51], | 30.00th=[ 53], 40.00th=[ 56], 50.00th=[ 58], 60.00th=[ 60], | 70.00th=[ 63], 80.00th=[ 68], 90.00th=[ 78], 95.00th=[ 97], | 99.00th=[ 145], 99.50th=[ 200], 99.90th=[ 1156], 99.95th=[ 2573], | 99.99th=[141558] bw ( KiB/s): min= 9288, max=46232, per=20.02%, avg=30326.43, stdev=10358.54, samples=600 iops : min= 2322, max=11558, avg=7581.59, stdev=2589.64, samples=600 lat (usec) : 50=17.44%, 100=78.07%, 250=4.11%, 500=0.09%, 750=0.14% lat (usec) : 1000=0.04% lat (msec) : 2=0.05%, 4=0.03%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.02%, 500=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=6, max=1682, avg=26.34, stdev=11.29 sync percentiles (usec): | 1.00th=[ 12], 5.00th=[ 15], 10.00th=[ 16], 20.00th=[ 17], | 30.00th=[ 19], 40.00th=[ 21], 50.00th=[ 25], 60.00th=[ 28], | 70.00th=[ 31], 80.00th=[ 36], 90.00th=[ 41], 95.00th=[ 46], | 99.00th=[ 59], 99.50th=[ 65], 99.90th=[ 83], 99.95th=[ 92], | 99.99th=[ 149] cpu : usr=2.52%, sys=12.95%, ctx=4695633, majf=0, minf=155 IO depths : 1=200.0%, 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 rwts: total=0,2274833,0,2274828 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=148MiB/s (155MB/s), 148MiB/s-148MiB/s (155MB/s-155MB/s), io=8886MiB (9318MB), run=60062-60062msec Disk stats (read/write): sdl: ios=0/4542874, merge=0/934, ticks=0/248499, in_queue=201164, util=99.59% s6p6-mx500-4k-sync-write-6: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 6 processes s6p6-mx500-4k-sync-write-6: (groupid=0, jobs=6): err= 0: pid=1959669: Sat Apr 15 13:55:03 2023 write: IOPS=39.5k, BW=154MiB/s (162MB/s)(9255MiB/60001msec); 0 zone resets clat (usec): min=36, max=1446.0k, avg=117.08, stdev=3818.35 lat (usec): min=36, max=1446.0k, avg=117.32, stdev=3818.36 clat percentiles (usec): | 1.00th=[ 46], 5.00th=[ 49], 10.00th=[ 51], 20.00th=[ 55], | 30.00th=[ 57], 40.00th=[ 60], 50.00th=[ 62], 60.00th=[ 65], | 70.00th=[ 69], 80.00th=[ 74], 90.00th=[ 84], 95.00th=[ 108], | 99.00th=[ 172], 99.50th=[ 249], 99.90th=[ 1450], 99.95th=[ 2671], | 99.99th=[145753] bw ( KiB/s): min= 2568, max=40950, per=17.04%, avg=26914.22, stdev=9890.85, samples=702 iops : min= 642, max=10237, avg=6728.54, stdev=2472.72, samples=702 lat (usec) : 50=8.01%, 100=86.19%, 250=5.30%, 500=0.16%, 750=0.14% lat (usec) : 1000=0.05% lat (msec) : 2=0.08%, 4=0.03%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.02%, 500=0.01%, 750=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=6, max=1454, avg=32.56, stdev=13.75 sync percentiles (usec): | 1.00th=[ 13], 5.00th=[ 16], 10.00th=[ 18], 20.00th=[ 21], | 30.00th=[ 25], 40.00th=[ 29], 50.00th=[ 32], 60.00th=[ 35], | 70.00th=[ 39], 80.00th=[ 43], 90.00th=[ 49], 95.00th=[ 56], | 99.00th=[ 71], 99.50th=[ 79], 99.90th=[ 99], 99.95th=[ 114], | 99.99th=[ 237] cpu : usr=2.41%, sys=12.18%, ctx=5017702, majf=0, minf=180 IO depths : 1=200.0%, 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 rwts: total=0,2369152,0,2369147 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=154MiB/s (162MB/s), 154MiB/s-154MiB/s (162MB/s-162MB/s), io=9255MiB (9704MB), run=60001-60001msec Disk stats (read/write): sdl: ios=51/4735754, merge=0/1259, ticks=6/298590, in_queue=237172, util=99.96% s6p6-mx500-4k-sync-write-7: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 7 processes s6p6-mx500-4k-sync-write-7: (groupid=0, jobs=7): err= 0: pid=1961007: Sat Apr 15 13:56:06 2023 write: IOPS=57.7k, BW=225MiB/s (236MB/s)(13.6GiB/61884msec); 0 zone resets clat (usec): min=38, max=2022.2k, avg=80.74, stdev=2983.52 lat (usec): min=39, max=2022.2k, avg=80.95, stdev=2983.52 clat percentiles (usec): | 1.00th=[ 46], 5.00th=[ 50], 10.00th=[ 53], 20.00th=[ 57], | 30.00th=[ 60], 40.00th=[ 62], 50.00th=[ 65], 60.00th=[ 69], | 70.00th=[ 73], 80.00th=[ 78], 90.00th=[ 89], 95.00th=[ 117], | 99.00th=[ 188], 99.50th=[ 269], 99.90th=[ 1090], 99.95th=[ 1582], | 99.99th=[ 3097] bw ( KiB/s): min= 3000, max=37800, per=14.73%, avg=33982.17, stdev=4130.31, samples=840 iops : min= 750, max= 9450, avg=8495.53, stdev=1032.58, samples=840 lat (usec) : 50=5.49%, 100=87.79%, 250=6.17%, 500=0.23%, 750=0.14% lat (usec) : 1000=0.06% lat (msec) : 2=0.08%, 4=0.03%, 10=0.01%, 50=0.01%, 100=0.01% lat (msec) : 250=0.01%, 500=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=6, max=2270, avg=38.42, stdev=16.07 sync percentiles (usec): | 1.00th=[ 15], 5.00th=[ 18], 10.00th=[ 21], 20.00th=[ 27], | 30.00th=[ 32], 40.00th=[ 35], 50.00th=[ 38], 60.00th=[ 41], | 70.00th=[ 45], 80.00th=[ 49], 90.00th=[ 56], 95.00th=[ 62], | 99.00th=[ 79], 99.50th=[ 87], 99.90th=[ 115], 99.95th=[ 141], | 99.99th=[ 392] cpu : usr=2.86%, sys=16.03%, ctx=7731050, majf=0, minf=213 IO depths : 1=200.0%, 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 rwts: total=0,3568417,0,3568410 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=225MiB/s (236MB/s), 225MiB/s-225MiB/s (236MB/s-236MB/s), io=13.6GiB (14.6GB), run=61884-61884msec Disk stats (read/write): sdl: ios=51/7135242, merge=0/1317, ticks=6/323162, in_queue=227212, util=100.00% s6p6-mx500-4k-sync-write-8: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 8 processes s6p6-mx500-4k-sync-write-8: (groupid=0, jobs=8): err= 0: pid=1962424: Sat Apr 15 13:57:06 2023 write: IOPS=63.4k, BW=248MiB/s (260MB/s)(14.5GiB/60001msec); 0 zone resets clat (usec): min=40, max=180431, avg=80.96, stdev=404.24 lat (usec): min=40, max=180432, avg=81.17, stdev=404.24 clat percentiles (usec): | 1.00th=[ 48], 5.00th=[ 53], 10.00th=[ 56], 20.00th=[ 60], | 30.00th=[ 63], 40.00th=[ 67], 50.00th=[ 70], 60.00th=[ 74], | 70.00th=[ 78], 80.00th=[ 84], 90.00th=[ 96], 95.00th=[ 120], | 99.00th=[ 202], 99.50th=[ 293], 99.90th=[ 1287], 99.95th=[ 1975], | 99.99th=[ 7373] bw ( KiB/s): min=23544, max=35408, per=12.51%, avg=31720.13, stdev=1728.66, samples=952 iops : min= 5886, max= 8852, avg=7930.02, stdev=432.16, samples=952 lat (usec) : 50=2.81%, 100=88.80%, 250=7.76%, 500=0.28%, 750=0.13% lat (usec) : 1000=0.07% lat (msec) : 2=0.09%, 4=0.03%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 250=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=6, max=2354, avg=42.91, stdev=18.16 sync percentiles (usec): | 1.00th=[ 16], 5.00th=[ 20], 10.00th=[ 25], 20.00th=[ 32], | 30.00th=[ 36], 40.00th=[ 39], 50.00th=[ 42], 60.00th=[ 45], | 70.00th=[ 49], 80.00th=[ 54], 90.00th=[ 62], 95.00th=[ 70], | 99.00th=[ 90], 99.50th=[ 99], 99.90th=[ 133], 99.95th=[ 172], | 99.99th=[ 482] cpu : usr=3.00%, sys=16.63%, ctx=8366051, majf=0, minf=288 IO depths : 1=200.0%, 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 rwts: total=0,3802949,0,3802942 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=248MiB/s (260MB/s), 248MiB/s-248MiB/s (260MB/s-260MB/s), io=14.5GiB (15.6GB), run=60001-60001msec Disk stats (read/write): sdl: ios=51/7586310, merge=0/1191, ticks=10/370280, in_queue=237576, util=100.00% s6p6-mx500-4k-sync-write-9: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 9 processes s6p6-mx500-4k-sync-write-9: (groupid=0, jobs=9): err= 0: pid=1964115: Sat Apr 15 13:58:07 2023 write: IOPS=62.7k, BW=245MiB/s (257MB/s)(14.3GiB/60001msec); 0 zone resets clat (usec): min=39, max=1315.6k, avg=94.64, stdev=2374.38 lat (usec): min=40, max=1315.6k, avg=94.87, stdev=2374.38 clat percentiles (usec): | 1.00th=[ 50], 5.00th=[ 56], 10.00th=[ 59], 20.00th=[ 63], | 30.00th=[ 67], 40.00th=[ 71], 50.00th=[ 74], 60.00th=[ 78], | 70.00th=[ 82], 80.00th=[ 89], 90.00th=[ 102], 95.00th=[ 126], | 99.00th=[ 206], 99.50th=[ 310], 99.90th=[ 1450], 99.95th=[ 2376], | 99.99th=[30278] bw ( KiB/s): min= 656, max=32646, per=11.19%, avg=28074.25, stdev=4907.62, samples=1063 iops : min= 164, max= 8161, avg=7018.54, stdev=1226.90, samples=1063 lat (usec) : 50=1.33%, 100=87.71%, 250=10.31%, 500=0.27%, 750=0.13% lat (usec) : 1000=0.09% lat (msec) : 2=0.10%, 4=0.04%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01%, 750=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=6, max=4432, avg=46.52, stdev=19.53 sync percentiles (usec): | 1.00th=[ 17], 5.00th=[ 23], 10.00th=[ 30], 20.00th=[ 35], | 30.00th=[ 39], 40.00th=[ 41], 50.00th=[ 44], 60.00th=[ 48], | 70.00th=[ 52], 80.00th=[ 57], 90.00th=[ 67], 95.00th=[ 77], | 99.00th=[ 99], 99.50th=[ 111], 99.90th=[ 151], 99.95th=[ 196], | 99.99th=[ 578] cpu : usr=2.74%, sys=15.41%, ctx=8321846, majf=0, minf=263 IO depths : 1=200.0%, 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 rwts: total=0,3761722,0,3761720 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=245MiB/s (257MB/s), 245MiB/s-245MiB/s (257MB/s-257MB/s), io=14.3GiB (15.4GB), run=60001-60001msec Disk stats (read/write): sdl: ios=51/7503376, merge=0/1281, ticks=8/429080, in_queue=283612, util=100.00% s6p6-mx500-4k-sync-write-10: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 10 processes s6p6-mx500-4k-sync-write-10: (groupid=0, jobs=10): err= 0: pid=1965478: Sat Apr 15 13:59:08 2023 write: IOPS=66.8k, BW=261MiB/s (274MB/s)(15.3GiB/60001msec); 0 zone resets clat (usec): min=39, max=1439.0k, avg=97.93, stdev=2922.74 lat (usec): min=39, max=1439.0k, avg=98.17, stdev=2922.74 clat percentiles (usec): | 1.00th=[ 52], 5.00th=[ 59], 10.00th=[ 63], 20.00th=[ 69], | 30.00th=[ 73], 40.00th=[ 76], 50.00th=[ 80], 60.00th=[ 84], | 70.00th=[ 89], 80.00th=[ 96], 90.00th=[ 112], 95.00th=[ 137], | 99.00th=[ 227], 99.50th=[ 338], 99.90th=[ 1254], 99.95th=[ 1762], | 99.99th=[ 4621] bw ( KiB/s): min= 2840, max=30728, per=10.25%, avg=27388.04, stdev=3766.68, samples=1160 iops : min= 710, max= 7682, avg=6846.99, stdev=941.67, samples=1160 lat (usec) : 50=0.54%, 100=83.26%, 250=15.42%, 500=0.38%, 750=0.14% lat (usec) : 1000=0.12% lat (msec) : 2=0.10%, 4=0.03%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=7, max=5540, avg=49.49, stdev=22.06 sync percentiles (usec): | 1.00th=[ 18], 5.00th=[ 27], 10.00th=[ 32], 20.00th=[ 37], | 30.00th=[ 40], 40.00th=[ 43], 50.00th=[ 47], 60.00th=[ 50], | 70.00th=[ 55], 80.00th=[ 61], 90.00th=[ 72], 95.00th=[ 83], | 99.00th=[ 109], 99.50th=[ 120], 99.90th=[ 157], 99.95th=[ 198], | 99.99th=[ 570] cpu : usr=2.54%, sys=15.55%, ctx=8920399, majf=0, minf=306 IO depths : 1=200.0%, 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 rwts: total=0,4007908,0,4007901 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=261MiB/s (274MB/s), 261MiB/s-261MiB/s (274MB/s-274MB/s), io=15.3GiB (16.4GB), run=60001-60001msec Disk stats (read/write): sdl: ios=0/7994125, merge=0/1810, ticks=0/481091, in_queue=314304, util=100.00% s6p6-mx500-4k-sync-write-11: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 11 processes s6p6-mx500-4k-sync-write-11: (groupid=0, jobs=11): err= 0: pid=1966875: Sat Apr 15 14:00:09 2023 write: IOPS=65.9k, BW=257MiB/s (270MB/s)(15.1GiB/60001msec); 0 zone resets clat (usec): min=39, max=1686.6k, avg=112.23, stdev=3636.55 lat (usec): min=39, max=1686.6k, avg=112.46, stdev=3636.55 clat percentiles (usec): | 1.00th=[ 56], 5.00th=[ 64], 10.00th=[ 69], 20.00th=[ 74], | 30.00th=[ 79], 40.00th=[ 83], 50.00th=[ 87], 60.00th=[ 91], | 70.00th=[ 97], 80.00th=[ 105], 90.00th=[ 122], 95.00th=[ 153], | 99.00th=[ 269], 99.50th=[ 570], 99.90th=[ 1598], 99.95th=[ 2540], | 99.99th=[20841] bw ( KiB/s): min= 2336, max=29104, per=9.41%, avg=24783.50, stdev=3779.08, samples=1265 iops : min= 584, max= 7276, avg=6195.84, stdev=944.78, samples=1265 lat (usec) : 50=0.24%, 100=74.87%, 250=23.73%, 500=0.63%, 750=0.14% lat (usec) : 1000=0.16% lat (msec) : 2=0.17%, 4=0.04%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=7, max=2641, avg=52.29, stdev=23.20 sync percentiles (usec): | 1.00th=[ 18], 5.00th=[ 29], 10.00th=[ 34], 20.00th=[ 38], | 30.00th=[ 42], 40.00th=[ 45], 50.00th=[ 48], 60.00th=[ 52], | 70.00th=[ 58], 80.00th=[ 65], 90.00th=[ 78], 95.00th=[ 91], | 99.00th=[ 121], 99.50th=[ 135], 99.90th=[ 182], 99.95th=[ 235], | 99.99th=[ 660] cpu : usr=2.33%, sys=14.89%, ctx=8858792, majf=0, minf=362 IO depths : 1=200.0%, 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 rwts: total=0,3952376,0,3952370 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=257MiB/s (270MB/s), 257MiB/s-257MiB/s (270MB/s-270MB/s), io=15.1GiB (16.2GB), run=60001-60001msec Disk stats (read/write): sdl: ios=16/7885609, merge=0/1997, ticks=3/537055, in_queue=363488, util=99.93% s6p6-mx500-4k-sync-write-12: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 12 processes s6p6-mx500-4k-sync-write-12: (groupid=0, jobs=12): err= 0: pid=1968575: Sat Apr 15 14:01:09 2023 write: IOPS=69.8k, BW=273MiB/s (286MB/s)(15.0GiB/60001msec); 0 zone resets clat (usec): min=39, max=1537.6k, avg=113.13, stdev=2603.89 lat (usec): min=40, max=1537.6k, avg=113.37, stdev=2603.89 clat percentiles (usec): | 1.00th=[ 59], 5.00th=[ 68], 10.00th=[ 73], 20.00th=[ 80], | 30.00th=[ 85], 40.00th=[ 89], 50.00th=[ 94], 60.00th=[ 99], | 70.00th=[ 105], 80.00th=[ 115], 90.00th=[ 135], 95.00th=[ 172], | 99.00th=[ 379], 99.50th=[ 824], 99.90th=[ 1483], 99.95th=[ 1795], | 99.99th=[ 3097] bw ( KiB/s): min=18264, max=26888, per=8.55%, avg=23887.21, stdev=1322.33, samples=1392 iops : min= 4566, max= 6722, avg=5971.78, stdev=330.58, samples=1392 lat (usec) : 50=0.14%, 100=62.14%, 250=35.78%, 500=1.15%, 750=0.18% lat (usec) : 1000=0.31% lat (msec) : 2=0.26%, 4=0.03%, 10=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=7, max=7609, avg=56.35, stdev=29.06 sync percentiles (usec): | 1.00th=[ 19], 5.00th=[ 31], 10.00th=[ 35], 20.00th=[ 40], | 30.00th=[ 44], 40.00th=[ 47], 50.00th=[ 51], 60.00th=[ 56], | 70.00th=[ 62], 80.00th=[ 71], 90.00th=[ 86], 95.00th=[ 101], | 99.00th=[ 137], 99.50th=[ 153], 99.90th=[ 215], 99.95th=[ 310], | 99.99th=[ 971] cpu : usr=2.34%, sys=15.82%, ctx=9473203, majf=0, minf=429 IO depths : 1=200.0%, 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 rwts: total=0,4190042,0,4190033 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=273MiB/s (286MB/s), 273MiB/s-273MiB/s (286MB/s-286MB/s), io=15.0GiB (17.2GB), run=60001-60001msec Disk stats (read/write): sdl: ios=51/8357765, merge=0/2302, ticks=6/583349, in_queue=379368, util=99.52% s6p6-mx500-4k-sync-write-13: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 13 processes s6p6-mx500-4k-sync-write-13: (groupid=0, jobs=13): err= 0: pid=1969933: Sat Apr 15 14:02:10 2023 write: IOPS=71.2k, BW=278MiB/s (292MB/s)(16.3GiB/60001msec); 0 zone resets clat (usec): min=40, max=1470.2k, avg=122.53, stdev=3322.84 lat (usec): min=41, max=1470.2k, avg=122.77, stdev=3322.84 clat percentiles (usec): | 1.00th=[ 62], 5.00th=[ 74], 10.00th=[ 80], 20.00th=[ 87], | 30.00th=[ 93], 40.00th=[ 97], 50.00th=[ 102], 60.00th=[ 108], | 70.00th=[ 114], 80.00th=[ 123], 90.00th=[ 141], 95.00th=[ 167], | 99.00th=[ 293], 99.50th=[ 545], 99.90th=[ 1467], 99.95th=[ 1975], | 99.99th=[ 4015] bw ( KiB/s): min= 3216, max=25512, per=7.89%, avg=22453.91, stdev=3133.68, samples=1509 iops : min= 804, max= 6378, avg=5613.45, stdev=783.42, samples=1509 lat (usec) : 50=0.07%, 100=45.79%, 250=52.68%, 500=0.93%, 750=0.12% lat (usec) : 1000=0.18% lat (msec) : 2=0.18%, 4=0.04%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=7, max=4601, avg=57.78, stdev=29.67 sync percentiles (usec): | 1.00th=[ 20], 5.00th=[ 31], 10.00th=[ 36], 20.00th=[ 40], | 30.00th=[ 44], 40.00th=[ 47], 50.00th=[ 51], 60.00th=[ 57], | 70.00th=[ 63], 80.00th=[ 73], 90.00th=[ 90], 95.00th=[ 106], | 99.00th=[ 145], 99.50th=[ 163], 99.90th=[ 219], 99.95th=[ 293], | 99.99th=[ 1029] cpu : usr=2.04%, sys=15.55%, ctx=9712015, majf=0, minf=449 IO depths : 1=200.0%, 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 rwts: total=0,4271211,0,4271202 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=278MiB/s (292MB/s), 278MiB/s-278MiB/s (292MB/s-292MB/s), io=16.3GiB (17.5GB), run=60001-60001msec Disk stats (read/write): sdl: ios=51/8518627, merge=0/2963, ticks=10/641828, in_queue=427732, util=99.78% s6p6-mx500-4k-sync-write-14: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 14 processes s6p6-mx500-4k-sync-write-14: (groupid=0, jobs=14): err= 0: pid=1971297: Sat Apr 15 14:03:11 2023 write: IOPS=68.0k, BW=266MiB/s (279MB/s)(15.6GiB/60001msec); 0 zone resets clat (usec): min=39, max=445362, avg=139.73, stdev=1741.84 lat (usec): min=40, max=445363, avg=139.95, stdev=1741.84 clat percentiles (usec): | 1.00th=[ 65], 5.00th=[ 78], 10.00th=[ 85], 20.00th=[ 94], | 30.00th=[ 100], 40.00th=[ 105], 50.00th=[ 112], 60.00th=[ 117], | 70.00th=[ 124], 80.00th=[ 135], 90.00th=[ 157], 95.00th=[ 190], | 99.00th=[ 281], 99.50th=[ 388], 99.90th=[ 1418], 99.95th=[ 2089], | 99.99th=[69731] bw ( KiB/s): min= 3616, max=23832, per=7.13%, avg=19416.29, stdev=3783.64, samples=1667 iops : min= 904, max= 5958, avg=4854.05, stdev=945.91, samples=1667 lat (usec) : 50=0.07%, 100=30.31%, 250=67.99%, 500=1.21%, 750=0.10% lat (usec) : 1000=0.16% lat (msec) : 2=0.11%, 4=0.03%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=7, max=4449, avg=63.82, stdev=32.37 sync percentiles (usec): | 1.00th=[ 21], 5.00th=[ 33], 10.00th=[ 37], 20.00th=[ 42], | 30.00th=[ 47], 40.00th=[ 51], 50.00th=[ 56], 60.00th=[ 62], | 70.00th=[ 71], 80.00th=[ 83], 90.00th=[ 103], 95.00th=[ 124], | 99.00th=[ 169], 99.50th=[ 190], 99.90th=[ 239], 99.95th=[ 273], | 99.99th=[ 619] cpu : usr=1.72%, sys=16.03%, ctx=9390418, majf=0, minf=430 IO depths : 1=200.0%, 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 rwts: total=0,4082165,0,4082158 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=266MiB/s (279MB/s), 266MiB/s-266MiB/s (279MB/s-279MB/s), io=15.6GiB (16.7GB), run=60001-60001msec Disk stats (read/write): sdl: ios=51/8140388, merge=0/2538, ticks=6/696530, in_queue=459160, util=98.86% s6p6-mx500-4k-sync-write-15: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 15 processes s6p6-mx500-4k-sync-write-15: (groupid=0, jobs=15): err= 0: pid=1973017: Sat Apr 15 14:04:12 2023 write: IOPS=59.7k, BW=233MiB/s (245MB/s)(13.7GiB/60001msec); 0 zone resets clat (usec): min=40, max=2320.8k, avg=181.52, stdev=6375.22 lat (usec): min=40, max=2320.8k, avg=181.76, stdev=6375.22 clat percentiles (usec): | 1.00th=[ 68], 5.00th=[ 83], 10.00th=[ 91], 20.00th=[ 100], | 30.00th=[ 108], 40.00th=[ 114], 50.00th=[ 120], 60.00th=[ 126], | 70.00th=[ 133], 80.00th=[ 143], 90.00th=[ 165], 95.00th=[ 200], | 99.00th=[ 289], 99.50th=[ 379], 99.90th=[ 1500], 99.95th=[ 2737], | 99.99th=[130548] bw ( KiB/s): min= 448, max=21952, per=7.00%, avg=16729.15, stdev=4107.06, samples=1695 iops : min= 112, max= 5488, avg=4182.27, stdev=1026.76, samples=1695 lat (usec) : 50=0.05%, 100=19.77%, 250=78.23%, 500=1.55%, 750=0.09% lat (usec) : 1000=0.14% lat (msec) : 2=0.11%, 4=0.03%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=6, max=6436, avg=67.12, stdev=37.28 sync percentiles (usec): | 1.00th=[ 22], 5.00th=[ 34], 10.00th=[ 38], 20.00th=[ 43], | 30.00th=[ 47], 40.00th=[ 52], 50.00th=[ 58], 60.00th=[ 64], | 70.00th=[ 74], 80.00th=[ 88], 90.00th=[ 112], 95.00th=[ 135], | 99.00th=[ 186], 99.50th=[ 206], 99.90th=[ 265], 99.95th=[ 310], | 99.99th=[ 832] cpu : usr=1.58%, sys=14.03%, ctx=8329821, majf=0, minf=433 IO depths : 1=200.0%, 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 rwts: total=0,3583466,0,3583455 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=233MiB/s (245MB/s), 233MiB/s-233MiB/s (245MB/s-245MB/s), io=13.7GiB (14.7GB), run=60001-60001msec Disk stats (read/write): sdl: ios=51/7141224, merge=0/3991, ticks=6/766419, in_queue=544528, util=98.94% s6p6-mx500-4k-sync-write-16: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1 ... fio-3.12 Starting 16 processes s6p6-mx500-4k-sync-write-16: (groupid=0, jobs=16): err= 0: pid=1974376: Sat Apr 15 14:05:12 2023 write: IOPS=61.9k, BW=242MiB/s (254MB/s)(14.2GiB/60001msec); 0 zone resets clat (usec): min=40, max=1852.1k, avg=179.28, stdev=4305.96 lat (usec): min=40, max=1852.1k, avg=179.53, stdev=4305.96 clat percentiles (usec): | 1.00th=[ 70], 5.00th=[ 86], 10.00th=[ 95], 20.00th=[ 108], | 30.00th=[ 116], 40.00th=[ 122], 50.00th=[ 129], 60.00th=[ 137], | 70.00th=[ 145], 80.00th=[ 159], 90.00th=[ 190], 95.00th=[ 227], | 99.00th=[ 318], 99.50th=[ 490], 99.90th=[ 1631], 99.95th=[ 3163], | 99.99th=[105382] bw ( KiB/s): min= 4688, max=20400, per=6.40%, avg=15853.20, stdev=3129.27, samples=1857 iops : min= 1172, max= 5100, avg=3963.27, stdev=782.31, samples=1857 lat (usec) : 50=0.05%, 100=13.59%, 250=83.18%, 500=2.69%, 750=0.11% lat (usec) : 1000=0.17% lat (msec) : 2=0.13%, 4=0.03%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01% fsync/fdatasync/sync_file_range: sync (usec): min=7, max=4757, avg=76.63, stdev=43.66 sync percentiles (usec): | 1.00th=[ 24], 5.00th=[ 36], 10.00th=[ 40], 20.00th=[ 46], | 30.00th=[ 51], 40.00th=[ 57], 50.00th=[ 64], 60.00th=[ 74], | 70.00th=[ 86], 80.00th=[ 103], 90.00th=[ 133], 95.00th=[ 161], | 99.00th=[ 221], 99.50th=[ 245], 99.90th=[ 306], 99.95th=[ 343], | 99.99th=[ 963] cpu : usr=1.41%, sys=16.43%, ctx=8765783, majf=0, minf=516 IO depths : 1=200.0%, 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 rwts: total=0,3714739,0,3714728 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=1 Run status group 0 (all jobs): WRITE: bw=242MiB/s (254MB/s), 242MiB/s-242MiB/s (254MB/s-254MB/s), io=14.2GiB (15.2GB), run=60001-60001msec Disk stats (read/write): sdl: ios=51/7402318, merge=0/6300, ticks=5/804565, in_queue=535444, util=97.64%