== sanity test 398b: DIO and buffer IO race ============== 15:31:07 (1733171467) /usr/bin/fio 48+0 records in 48+0 records out 50331648 bytes (50 MB) copied, 1.0215 s, 49.3 MB/s mix direct rw 4096 by fio with 4 jobs... mix buffer rw 4096 by fio with 4 jobs... rand-rw: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (groupid=0, jobs=1): err= 0: pid=30105: Mon Dec 2 15:31:26 2024 read: IOPS=96, BW=385KiB/s (395kB/s)(5992KiB/15545msec) clat (usec): min=49, max=199119, avg=4828.98, stdev=6299.72 lat (usec): min=49, max=199120, avg=4829.93, stdev=6299.70 clat percentiles (usec): | 1.00th=[ 61], 5.00th=[ 74], 10.00th=[ 96], 20.00th=[ 2245], | 30.00th=[ 2835], 40.00th=[ 3359], 50.00th=[ 4015], 60.00th=[ 4817], | 70.00th=[ 5866], 80.00th=[ 7046], 90.00th=[ 9110], 95.00th=[ 11731], | 99.00th=[ 18220], 99.50th=[ 21890], 99.90th=[ 32375], 99.95th=[198181], | 99.99th=[198181] bw ( KiB/s): min= 151, max= 640, per=24.95%, avg=385.23, stdev=113.45, samples=30 iops : min= 37, max= 160, avg=96.23, stdev=28.46, samples=30 write: IOPS=101, BW=405KiB/s (415kB/s)(6296KiB/15545msec) clat (usec): min=446, max=41796, avg=5202.13, stdev=5368.07 lat (usec): min=446, max=41796, avg=5203.40, stdev=5368.09 clat percentiles (usec): | 1.00th=[ 523], 5.00th=[ 578], 10.00th=[ 660], 20.00th=[ 840], | 30.00th=[ 1221], 40.00th=[ 2540], 50.00th=[ 3818], 60.00th=[ 5080], | 70.00th=[ 6456], 80.00th=[ 8455], 90.00th=[11600], 95.00th=[15401], | 99.00th=[25297], 99.50th=[32113], 99.90th=[41157], 99.95th=[41681], | 99.99th=[41681] bw ( KiB/s): min= 175, max= 656, per=25.08%, avg=405.50, stdev=106.97, samples=30 iops : min= 43, max= 164, avg=101.30, stdev=26.84, samples=30 lat (usec) : 50=0.03%, 100=5.14%, 250=2.67%, 500=0.52%, 750=7.32% lat (usec) : 1000=6.12% lat (msec) : 2=5.79%, 4=23.27%, 10=38.12%, 20=9.34%, 50=1.63% lat (msec) : 250=0.03% cpu : usr=0.21%, sys=23.30%, ctx=6249, majf=0, minf=36 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 rwts: total=1498,1574,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30107: Mon Dec 2 15:31:26 2024 read: IOPS=98, BW=392KiB/s (402kB/s)(5940KiB/15146msec) clat (usec): min=50, max=35781, avg=4678.09, stdev=3609.30 lat (usec): min=50, max=35782, avg=4679.49, stdev=3608.99 clat percentiles (usec): | 1.00th=[ 62], 5.00th=[ 77], 10.00th=[ 98], 20.00th=[ 2343], | 30.00th=[ 2868], 40.00th=[ 3359], 50.00th=[ 3982], 60.00th=[ 4883], | 70.00th=[ 5866], 80.00th=[ 7046], 90.00th=[ 8979], 95.00th=[10945], | 99.00th=[16188], 99.50th=[18744], 99.90th=[30278], 99.95th=[35914], | 99.99th=[35914] bw ( KiB/s): min= 168, max= 656, per=25.47%, avg=393.27, stdev=104.61, samples=30 iops : min= 42, max= 164, avg=98.27, stdev=26.18, samples=30 write: IOPS=104, BW=419KiB/s (429kB/s)(6348KiB/15146msec) clat (usec): min=449, max=222503, avg=5089.22, stdev=7383.35 lat (usec): min=450, max=222504, avg=5090.13, stdev=7383.38 clat percentiles (usec): | 1.00th=[ 529], 5.00th=[ 586], 10.00th=[ 635], 20.00th=[ 799], | 30.00th=[ 1057], 40.00th=[ 2245], 50.00th=[ 3556], 60.00th=[ 4686], | 70.00th=[ 6390], 80.00th=[ 8356], 90.00th=[ 11469], 95.00th=[ 15008], | 99.00th=[ 22676], 99.50th=[ 26346], 99.90th=[ 34341], 99.95th=[223347], | 99.99th=[223347] bw ( KiB/s): min= 224, max= 704, per=25.89%, avg=418.57, stdev=121.77, samples=30 iops : min= 56, max= 176, avg=104.60, stdev=30.46, samples=30 lat (usec) : 100=4.95%, 250=2.38%, 500=0.33%, 750=8.98%, 1000=6.15% lat (msec) : 2=5.21%, 4=24.41%, 10=37.11%, 20=9.44%, 50=1.01% lat (msec) : 250=0.03% cpu : usr=0.18%, sys=23.64%, ctx=6200, majf=0, minf=34 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 rwts: total=1485,1587,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30109: Mon Dec 2 15:31:26 2024 read: IOPS=97, BW=389KiB/s (399kB/s)(6028KiB/15488msec) clat (usec): min=49, max=40789, avg=4594.63, stdev=3745.85 lat (usec): min=49, max=40789, avg=4595.67, stdev=3745.88 clat percentiles (usec): | 1.00th=[ 59], 5.00th=[ 73], 10.00th=[ 95], 20.00th=[ 2180], | 30.00th=[ 2802], 40.00th=[ 3326], 50.00th=[ 3916], 60.00th=[ 4686], | 70.00th=[ 5669], 80.00th=[ 6915], 90.00th=[ 9110], 95.00th=[11076], | 99.00th=[17171], 99.50th=[20841], 99.90th=[28705], 99.95th=[40633], | 99.99th=[40633] bw ( KiB/s): min= 104, max= 632, per=25.28%, avg=390.27, stdev=115.30, samples=30 iops : min= 26, max= 158, avg=97.50, stdev=28.82, samples=30 write: IOPS=101, BW=404KiB/s (414kB/s)(6260KiB/15488msec) clat (usec): min=451, max=206364, avg=5390.01, stdev=7568.23 lat (usec): min=451, max=206366, avg=5391.09, stdev=7568.22 clat percentiles (usec): | 1.00th=[ 529], 5.00th=[ 578], 10.00th=[ 652], 20.00th=[ 832], | 30.00th=[ 1205], 40.00th=[ 2573], 50.00th=[ 3785], 60.00th=[ 5211], | 70.00th=[ 6718], 80.00th=[ 8455], 90.00th=[ 11994], 95.00th=[ 15008], | 99.00th=[ 23987], 99.50th=[ 29230], 99.90th=[ 78119], 99.95th=[206570], | 99.99th=[206570] bw ( KiB/s): min= 120, max= 640, per=24.98%, avg=403.87, stdev=112.54, samples=30 iops : min= 30, max= 160, avg=100.90, stdev=28.15, samples=30 lat (usec) : 50=0.10%, 100=5.40%, 250=2.93%, 500=0.36%, 750=7.71% lat (usec) : 1000=5.86% lat (msec) : 2=5.18%, 4=23.57%, 10=37.60%, 20=10.12%, 50=1.07% lat (msec) : 100=0.07%, 250=0.03% cpu : usr=0.20%, sys=22.94%, ctx=6235, majf=0, minf=32 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 rwts: total=1507,1565,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30111: Mon Dec 2 15:31:26 2024 read: IOPS=101, BW=407KiB/s (417kB/s)(6052KiB/14878msec) clat (usec): min=47, max=183366, avg=4706.57, stdev=5761.75 lat (usec): min=47, max=183367, avg=4707.49, stdev=5761.71 clat percentiles (usec): | 1.00th=[ 59], 5.00th=[ 76], 10.00th=[ 96], 20.00th=[ 2343], | 30.00th=[ 2868], 40.00th=[ 3359], 50.00th=[ 4015], 60.00th=[ 4752], | 70.00th=[ 5735], 80.00th=[ 6915], 90.00th=[ 8848], 95.00th=[ 10814], | 99.00th=[ 16057], 99.50th=[ 17695], 99.90th=[ 38011], 99.95th=[183501], | 99.99th=[183501] bw ( KiB/s): min= 223, max= 640, per=26.54%, avg=409.72, stdev=104.10, samples=29 iops : min= 55, max= 160, avg=102.31, stdev=26.06, samples=29 write: IOPS=104, BW=419KiB/s (429kB/s)(6236KiB/14878msec) clat (usec): min=476, max=40365, avg=4897.62, stdev=5067.19 lat (usec): min=477, max=40366, avg=4899.66, stdev=5066.57 clat percentiles (usec): | 1.00th=[ 529], 5.00th=[ 570], 10.00th=[ 619], 20.00th=[ 766], | 30.00th=[ 1012], 40.00th=[ 1860], 50.00th=[ 3326], 60.00th=[ 4752], | 70.00th=[ 6390], 80.00th=[ 8225], 90.00th=[11469], 95.00th=[15008], | 99.00th=[22414], 99.50th=[26608], 99.90th=[31851], 99.95th=[40109], | 99.99th=[40109] bw ( KiB/s): min= 271, max= 632, per=26.19%, avg=423.55, stdev=96.68, samples=29 iops : min= 67, max= 158, avg=105.76, stdev=24.26, samples=29 lat (usec) : 50=0.16%, 100=5.05%, 250=2.47%, 500=0.13%, 750=9.64% lat (usec) : 1000=5.57% lat (msec) : 2=5.79%, 4=23.31%, 10=38.15%, 20=8.63%, 50=1.07% lat (msec) : 250=0.03% cpu : usr=0.24%, sys=23.23%, ctx=6027, majf=0, minf=33 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 rwts: total=1513,1559,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=1545KiB/s (1582kB/s), 385KiB/s-407KiB/s (395kB/s-417kB/s), io=23.4MiB (24.6MB), run=14878-15545msec WRITE: bw=1617KiB/s (1656kB/s), 404KiB/s-419KiB/s (414kB/s-429kB/s), io=24.6MiB (25.7MB), run=14878-15545msec rand-rw: (groupid=0, jobs=1): err= 0: pid=30106: Mon Dec 2 15:32:00 2024 read: IOPS=30, BW=122KiB/s (125kB/s)(5992KiB/49270msec) clat (usec): min=1398, max=227373, avg=5175.46, stdev=7203.00 lat (usec): min=1398, max=227374, avg=5176.81, stdev=7203.03 clat percentiles (usec): | 1.00th=[ 1565], 5.00th=[ 1844], 10.00th=[ 2024], 20.00th=[ 2409], | 30.00th=[ 2802], 40.00th=[ 3228], 50.00th=[ 3752], 60.00th=[ 4359], | 70.00th=[ 5211], 80.00th=[ 6587], 90.00th=[ 9372], 95.00th=[ 12387], | 99.00th=[ 21365], 99.50th=[ 34341], 99.90th=[ 49546], 99.95th=[227541], | 99.99th=[227541] bw ( KiB/s): min= 7, max= 312, per=24.95%, avg=121.02, stdev=60.49, samples=98 iops : min= 1, max= 78, avg=30.10, stdev=15.17, samples=98 write: IOPS=31, BW=128KiB/s (131kB/s)(6296KiB/49270msec) clat (msec): min=7, max=105, avg=26.29, stdev=13.91 lat (msec): min=7, max=105, avg=26.30, stdev=13.91 clat percentiles (msec): | 1.00th=[ 10], 5.00th=[ 12], 10.00th=[ 14], 20.00th=[ 16], | 30.00th=[ 18], 40.00th=[ 21], 50.00th=[ 23], 60.00th=[ 27], | 70.00th=[ 30], 80.00th=[ 34], 90.00th=[ 43], 95.00th=[ 55], | 99.00th=[ 83], 99.50th=[ 91], 99.90th=[ 104], 99.95th=[ 106], | 99.99th=[ 106] bw ( KiB/s): min= 39, max= 272, per=25.00%, avg=126.98, stdev=52.95, samples=98 iops : min= 9, max= 68, avg=31.59, stdev=13.29, samples=98 lat (msec) : 2=4.59%, 4=22.27%, 10=18.52%, 20=22.27%, 50=29.13% lat (msec) : 100=3.09%, 250=0.13% cpu : usr=0.12%, sys=5.17%, ctx=3580, majf=0, minf=32 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 rwts: total=1498,1574,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30108: Mon Dec 2 15:32:00 2024 read: IOPS=30, BW=120KiB/s (123kB/s)(5940KiB/49482msec) clat (usec): min=1461, max=186706, avg=5126.66, stdev=6474.08 lat (usec): min=1462, max=186707, avg=5128.11, stdev=6474.32 clat percentiles (usec): | 1.00th=[ 1680], 5.00th=[ 1860], 10.00th=[ 2040], 20.00th=[ 2409], | 30.00th=[ 2835], 40.00th=[ 3261], 50.00th=[ 3752], 60.00th=[ 4359], | 70.00th=[ 5145], 80.00th=[ 6521], 90.00th=[ 9241], 95.00th=[ 11600], | 99.00th=[ 24249], 99.50th=[ 30802], 99.90th=[ 57410], 99.95th=[187696], | 99.99th=[187696] bw ( KiB/s): min= 16, max= 320, per=24.85%, avg=120.53, stdev=63.37, samples=97 iops : min= 4, max= 80, avg=29.97, stdev=15.89, samples=97 write: IOPS=32, BW=128KiB/s (131kB/s)(6348KiB/49482msec) clat (usec): min=8020, max=96935, avg=26299.94, stdev=13816.73 lat (usec): min=8021, max=96936, avg=26301.47, stdev=13816.96 clat percentiles (usec): | 1.00th=[ 9634], 5.00th=[11076], 10.00th=[12911], 20.00th=[15926], | 30.00th=[17957], 40.00th=[20317], 50.00th=[22938], 60.00th=[25822], | 70.00th=[29492], 80.00th=[34341], 90.00th=[43254], 95.00th=[53740], | 99.00th=[79168], 99.50th=[87557], 99.90th=[95945], 99.95th=[96994], | 99.99th=[96994] bw ( KiB/s): min= 48, max= 264, per=24.90%, avg=126.47, stdev=50.57, samples=98 iops : min= 12, max= 66, avg=31.45, stdev=12.72, samples=98 lat (msec) : 2=4.20%, 4=22.40%, 10=18.72%, 20=22.23%, 50=29.10% lat (msec) : 100=3.32%, 250=0.03% cpu : usr=0.11%, sys=5.14%, ctx=3559, majf=0, minf=32 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 rwts: total=1485,1587,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30110: Mon Dec 2 15:32:00 2024 read: IOPS=30, BW=123KiB/s (126kB/s)(6028KiB/49102msec) clat (usec): min=1540, max=48675, avg=5147.70, stdev=4408.40 lat (usec): min=1540, max=48676, avg=5148.87, stdev=4408.42 clat percentiles (usec): | 1.00th=[ 1680], 5.00th=[ 1926], 10.00th=[ 2089], 20.00th=[ 2474], | 30.00th=[ 2868], 40.00th=[ 3359], 50.00th=[ 3884], 60.00th=[ 4490], | 70.00th=[ 5407], 80.00th=[ 6652], 90.00th=[ 8979], 95.00th=[12387], | 99.00th=[23200], 99.50th=[31065], 99.90th=[47973], 99.95th=[48497], | 99.99th=[48497] bw ( KiB/s): min= 16, max= 288, per=25.24%, avg=122.42, stdev=58.16, samples=98 iops : min= 4, max= 72, avg=30.52, stdev=14.58, samples=98 write: IOPS=31, BW=127KiB/s (131kB/s)(6260KiB/49102msec) clat (msec): min=8, max=203, avg=26.33, stdev=14.08 lat (msec): min=8, max=203, avg=26.34, stdev=14.08 clat percentiles (msec): | 1.00th=[ 11], 5.00th=[ 13], 10.00th=[ 14], 20.00th=[ 16], | 30.00th=[ 18], 40.00th=[ 21], 50.00th=[ 23], 60.00th=[ 26], | 70.00th=[ 30], 80.00th=[ 34], 90.00th=[ 44], 95.00th=[ 54], | 99.00th=[ 77], 99.50th=[ 86], 99.90th=[ 99], 99.95th=[ 205], | 99.99th=[ 205] bw ( KiB/s): min= 48, max= 264, per=25.01%, avg=127.07, stdev=51.23, samples=98 iops : min= 12, max= 66, avg=31.68, stdev=12.84, samples=98 lat (msec) : 2=3.68%, 4=21.61%, 10=20.38%, 20=22.27%, 50=28.68% lat (msec) : 100=3.35%, 250=0.03% cpu : usr=0.14%, sys=5.28%, ctx=3629, majf=0, minf=34 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 rwts: total=1507,1565,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30112: Mon Dec 2 15:32:00 2024 read: IOPS=30, BW=123KiB/s (126kB/s)(6052KiB/49256msec) clat (usec): min=1456, max=66700, avg=5252.51, stdev=4881.21 lat (usec): min=1456, max=66701, avg=5253.80, stdev=4881.23 clat percentiles (usec): | 1.00th=[ 1680], 5.00th=[ 1893], 10.00th=[ 2057], 20.00th=[ 2442], | 30.00th=[ 2835], 40.00th=[ 3326], 50.00th=[ 3851], 60.00th=[ 4490], | 70.00th=[ 5342], 80.00th=[ 6587], 90.00th=[ 9896], 95.00th=[13042], | 99.00th=[26870], 99.50th=[32113], 99.90th=[56886], 99.95th=[66847], | 99.99th=[66847] bw ( KiB/s): min= 7, max= 288, per=25.13%, avg=121.86, stdev=57.92, samples=98 iops : min= 1, max= 72, avg=30.33, stdev=14.53, samples=98 write: IOPS=31, BW=127KiB/s (130kB/s)(6236KiB/49256msec) clat (msec): min=8, max=203, avg=26.41, stdev=13.73 lat (msec): min=8, max=203, avg=26.41, stdev=13.73 clat percentiles (msec): | 1.00th=[ 11], 5.00th=[ 12], 10.00th=[ 14], 20.00th=[ 17], | 30.00th=[ 19], 40.00th=[ 21], 50.00th=[ 24], 60.00th=[ 27], | 70.00th=[ 30], 80.00th=[ 35], 90.00th=[ 43], 95.00th=[ 53], | 99.00th=[ 75], 99.50th=[ 83], 99.90th=[ 94], 99.95th=[ 205], | 99.99th=[ 205] bw ( KiB/s): min= 39, max= 264, per=24.78%, avg=125.86, stdev=50.59, samples=98 iops : min= 9, max= 66, avg=31.33, stdev=12.64, samples=98 lat (msec) : 2=3.87%, 4=22.07%, 10=18.88%, 20=21.94%, 50=30.34% lat (msec) : 100=2.86%, 250=0.03% cpu : usr=0.13%, sys=5.25%, ctx=3595, majf=0, minf=33 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 rwts: total=1513,1559,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=485KiB/s (497kB/s), 120KiB/s-123KiB/s (123kB/s-126kB/s), io=23.4MiB (24.6MB), run=49102-49482msec WRITE: bw=508KiB/s (520kB/s), 127KiB/s-128KiB/s (130kB/s-131kB/s), io=24.6MiB (25.7MB), run=49102-49482msec mix direct rw 16384 by fio with 4 jobs... mix buffer rw 16384 by fio with 4 jobs... rand-rw: (g=0): rw=randrw, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=psync, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (g=0): rw=randrw, bs=(R) 16.0KiB-16.0KiB, (W) 16.0KiB-16.0KiB, (T) 16.0KiB-16.0KiB, ioengine=psync, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (groupid=0, jobs=1): err= 0: pid=30163: Mon Dec 2 15:32:06 2024 read: IOPS=68, BW=1100KiB/s (1126kB/s)(5920KiB/5383msec) clat (usec): min=47, max=60688, avg=10829.21, stdev=6825.63 lat (usec): min=47, max=60689, avg=10830.18, stdev=6825.66 clat percentiles (usec): | 1.00th=[ 56], 5.00th=[ 81], 10.00th=[ 98], 20.00th=[ 7242], | 30.00th=[ 9634], 40.00th=[10683], 50.00th=[11731], 60.00th=[12518], | 70.00th=[13435], 80.00th=[15008], 90.00th=[17171], 95.00th=[19268], | 99.00th=[27919], 99.50th=[45351], 99.90th=[60556], 99.95th=[60556], | 99.99th=[60556] bw ( KiB/s): min= 864, max= 1408, per=25.61%, avg=1090.90, stdev=186.70, samples=10 iops : min= 54, max= 88, avg=68.10, stdev=11.63, samples=10 write: IOPS=73, BW=1183KiB/s (1211kB/s)(6368KiB/5383msec) clat (usec): min=609, max=28717, avg=3419.78, stdev=3561.48 lat (usec): min=611, max=28718, avg=3421.38, stdev=3561.44 clat percentiles (usec): | 1.00th=[ 676], 5.00th=[ 791], 10.00th=[ 857], 20.00th=[ 1012], | 30.00th=[ 1123], 40.00th=[ 1287], 50.00th=[ 1795], 60.00th=[ 3032], | 70.00th=[ 3752], 80.00th=[ 5604], 90.00th=[ 7701], 95.00th=[10945], | 99.00th=[18220], 99.50th=[19268], 99.90th=[28705], 99.95th=[28705], | 99.99th=[28705] bw ( KiB/s): min= 768, max= 1888, per=26.42%, avg=1183.70, stdev=353.80, samples=10 iops : min= 48, max= 118, avg=73.90, stdev=22.12, samples=10 lat (usec) : 50=0.26%, 100=4.82%, 250=3.78%, 750=1.95%, 1000=8.33% lat (msec) : 2=16.93%, 4=10.42%, 10=18.10%, 20=33.33%, 50=1.95% lat (msec) : 100=0.13% cpu : usr=0.09%, sys=22.05%, ctx=2233, majf=0, minf=33 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 rwts: total=370,398,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30164: Mon Dec 2 15:32:06 2024 read: IOPS=66, BW=1068KiB/s (1093kB/s)(5744KiB/5380msec) clat (usec): min=57, max=29526, avg=10720.21, stdev=5782.77 lat (usec): min=58, max=29527, avg=10721.12, stdev=5782.72 clat percentiles (usec): | 1.00th=[ 60], 5.00th=[ 84], 10.00th=[ 98], 20.00th=[ 8225], | 30.00th=[10028], 40.00th=[10945], 50.00th=[11600], 60.00th=[12649], | 70.00th=[13435], 80.00th=[14746], 90.00th=[16909], 95.00th=[18744], | 99.00th=[23987], 99.50th=[24249], 99.90th=[29492], 99.95th=[29492], | 99.99th=[29492] bw ( KiB/s): min= 704, max= 1312, per=25.24%, avg=1074.90, stdev=195.15, samples=10 iops : min= 44, max= 82, avg=67.10, stdev=12.22, samples=10 write: IOPS=76, BW=1216KiB/s (1246kB/s)(6544KiB/5380msec) clat (usec): min=669, max=80448, avg=3634.51, stdev=5303.52 lat (usec): min=672, max=80449, avg=3635.99, stdev=5303.48 clat percentiles (usec): | 1.00th=[ 717], 5.00th=[ 791], 10.00th=[ 881], 20.00th=[ 1045], | 30.00th=[ 1156], 40.00th=[ 1369], 50.00th=[ 2409], 60.00th=[ 3261], | 70.00th=[ 3687], 80.00th=[ 4752], 90.00th=[ 7308], 95.00th=[10290], | 99.00th=[18744], 99.50th=[20841], 99.90th=[80217], 99.95th=[80217], | 99.99th=[80217] bw ( KiB/s): min= 864, max= 1632, per=27.20%, avg=1218.80, stdev=281.55, samples=10 iops : min= 54, max= 102, avg=76.10, stdev=17.51, samples=10 lat (usec) : 100=4.95%, 250=2.99%, 500=0.13%, 750=1.56%, 1000=6.25% lat (msec) : 2=17.19%, 4=14.45%, 10=16.93%, 20=33.72%, 50=1.69% lat (msec) : 100=0.13% cpu : usr=0.26%, sys=21.57%, ctx=2114, majf=0, minf=34 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 rwts: total=359,409,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30165: Mon Dec 2 15:32:06 2024 read: IOPS=70, BW=1127KiB/s (1154kB/s)(6256KiB/5550msec) clat (usec): min=46, max=31078, avg=10497.57, stdev=6125.67 lat (usec): min=46, max=31080, avg=10500.02, stdev=6126.19 clat percentiles (usec): | 1.00th=[ 59], 5.00th=[ 79], 10.00th=[ 97], 20.00th=[ 388], | 30.00th=[ 9765], 40.00th=[11076], 50.00th=[11731], 60.00th=[12518], | 70.00th=[13829], 80.00th=[15139], 90.00th=[16909], 95.00th=[18744], | 99.00th=[23200], 99.50th=[30278], 99.90th=[31065], 99.95th=[31065], | 99.99th=[31065] bw ( KiB/s): min= 736, max= 1472, per=26.56%, avg=1131.36, stdev=218.93, samples=11 iops : min= 46, max= 92, avg=70.64, stdev=13.65, samples=11 write: IOPS=67, BW=1087KiB/s (1113kB/s)(6032KiB/5550msec) clat (usec): min=631, max=50970, avg=3739.88, stdev=4724.39 lat (usec): min=631, max=50974, avg=3741.38, stdev=4724.44 clat percentiles (usec): | 1.00th=[ 652], 5.00th=[ 758], 10.00th=[ 873], 20.00th=[ 1029], | 30.00th=[ 1139], 40.00th=[ 1270], 50.00th=[ 2376], 60.00th=[ 3130], | 70.00th=[ 4178], 80.00th=[ 5604], 90.00th=[ 7963], 95.00th=[12125], | 99.00th=[20055], 99.50th=[40633], 99.90th=[51119], 99.95th=[51119], | 99.99th=[51119] bw ( KiB/s): min= 768, max= 1696, per=23.95%, avg=1073.27, stdev=272.24, samples=11 iops : min= 48, max= 106, avg=67.00, stdev=17.11, samples=11 lat (usec) : 50=0.13%, 100=5.86%, 250=3.91%, 500=0.52%, 750=2.34% lat (usec) : 1000=6.12% lat (msec) : 2=15.36%, 4=10.03%, 10=18.23%, 20=35.81%, 50=1.56% lat (msec) : 100=0.13% cpu : usr=0.18%, sys=20.96%, ctx=2132, majf=0, minf=34 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 rwts: total=391,377,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30166: Mon Dec 2 15:32:06 2024 read: IOPS=67, BW=1073KiB/s (1098kB/s)(6032KiB/5623msec) clat (usec): min=53, max=45199, avg=10890.90, stdev=6258.97 lat (usec): min=54, max=45200, avg=10892.80, stdev=6259.21 clat percentiles (usec): | 1.00th=[ 58], 5.00th=[ 84], 10.00th=[ 98], 20.00th=[ 7963], | 30.00th=[ 9765], 40.00th=[10814], 50.00th=[11731], 60.00th=[12780], | 70.00th=[13698], 80.00th=[15401], 90.00th=[17171], 95.00th=[19006], | 99.00th=[24773], 99.50th=[29754], 99.90th=[45351], 99.95th=[45351], | 99.99th=[45351] bw ( KiB/s): min= 800, max= 1245, per=24.86%, avg=1058.64, stdev=129.51, samples=11 iops : min= 50, max= 77, avg=66.09, stdev= 7.98, samples=11 write: IOPS=69, BW=1113KiB/s (1139kB/s)(6256KiB/5623msec) clat (usec): min=629, max=42062, avg=3756.02, stdev=4600.76 lat (usec): min=630, max=42064, avg=3757.73, stdev=4601.08 clat percentiles (usec): | 1.00th=[ 685], 5.00th=[ 783], 10.00th=[ 881], 20.00th=[ 1020], | 30.00th=[ 1106], 40.00th=[ 1221], 50.00th=[ 1614], 60.00th=[ 3064], | 70.00th=[ 4178], 80.00th=[ 5735], 90.00th=[ 8717], 95.00th=[11338], | 99.00th=[22414], 99.50th=[37487], 99.90th=[42206], 99.95th=[42206], | 99.99th=[42206] bw ( KiB/s): min= 800, max= 1536, per=24.73%, avg=1108.18, stdev=230.53, samples=11 iops : min= 50, max= 96, avg=69.18, stdev=14.46, samples=11 lat (usec) : 100=5.86%, 250=2.86%, 500=0.13%, 750=1.82%, 1000=7.68% lat (msec) : 2=17.32%, 4=8.85%, 10=18.10%, 20=35.16%, 50=2.21% cpu : usr=0.16%, sys=20.97%, ctx=2193, majf=0, minf=33 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 rwts: total=377,391,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=4260KiB/s (4362kB/s), 1068KiB/s-1127KiB/s (1093kB/s-1154kB/s), io=23.4MiB (24.5MB), run=5380-5623msec WRITE: bw=4482KiB/s (4589kB/s), 1087KiB/s-1216KiB/s (1113kB/s-1246kB/s), io=24.6MiB (25.8MB), run=5380-5623msec rand-rw: (groupid=0, jobs=1): err= 0: pid=30167: Mon Dec 2 15:32:14 2024 read: IOPS=27, BW=437KiB/s (447kB/s)(5920KiB/13556msec) clat (usec): min=2187, max=58968, avg=6196.70, stdev=5132.14 lat (usec): min=2188, max=58971, avg=6198.00, stdev=5132.14 clat percentiles (usec): | 1.00th=[ 2343], 5.00th=[ 2638], 10.00th=[ 2900], 20.00th=[ 3163], | 30.00th=[ 3458], 40.00th=[ 3818], 50.00th=[ 4293], 60.00th=[ 5211], | 70.00th=[ 6587], 80.00th=[ 8586], 90.00th=[11207], 95.00th=[14877], | 99.00th=[26084], 99.50th=[33162], 99.90th=[58983], 99.95th=[58983], | 99.99th=[58983] bw ( KiB/s): min= 96, max= 832, per=25.08%, avg=435.96, stdev=173.48, samples=27 iops : min= 6, max= 52, avg=27.15, stdev=10.89, samples=27 write: IOPS=29, BW=470KiB/s (481kB/s)(6368KiB/13556msec) clat (usec): min=12440, max=89015, avg=28248.62, stdev=12561.91 lat (usec): min=12443, max=89018, avg=28251.39, stdev=12562.30 clat percentiles (usec): | 1.00th=[12780], 5.00th=[15270], 10.00th=[16319], 20.00th=[18744], | 30.00th=[21103], 40.00th=[23200], 50.00th=[25297], 60.00th=[27395], | 70.00th=[30540], 80.00th=[34341], 90.00th=[43254], 95.00th=[54789], | 99.00th=[78119], 99.50th=[86508], 99.90th=[88605], 99.95th=[88605], | 99.99th=[88605] bw ( KiB/s): min= 224, max= 640, per=25.59%, avg=468.00, stdev=123.18, samples=27 iops : min= 14, max= 40, avg=29.15, stdev= 7.82, samples=27 lat (msec) : 4=21.61%, 10=20.31%, 20=18.49%, 50=36.46%, 100=3.12% cpu : usr=0.14%, sys=5.60%, ctx=930, majf=0, minf=31 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 rwts: total=370,398,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30168: Mon Dec 2 15:32:14 2024 read: IOPS=26, BW=417KiB/s (427kB/s)(5744KiB/13774msec) clat (usec): min=2068, max=24177, avg=5423.40, stdev=3511.41 lat (usec): min=2069, max=24178, avg=5424.99, stdev=3511.39 clat percentiles (usec): | 1.00th=[ 2180], 5.00th=[ 2573], 10.00th=[ 2737], 20.00th=[ 3064], | 30.00th=[ 3326], 40.00th=[ 3654], 50.00th=[ 4015], 60.00th=[ 4686], | 70.00th=[ 5604], 80.00th=[ 7111], 90.00th=[10421], 95.00th=[13173], | 99.00th=[18482], 99.50th=[20055], 99.90th=[24249], 99.95th=[24249], | 99.99th=[24249] bw ( KiB/s): min= 64, max= 672, per=24.00%, avg=417.04, stdev=184.82, samples=27 iops : min= 4, max= 42, avg=25.96, stdev=11.61, samples=27 write: IOPS=29, BW=475KiB/s (487kB/s)(6544KiB/13774msec) clat (usec): min=11296, max=92471, avg=28788.64, stdev=13057.08 lat (usec): min=11298, max=92473, avg=28791.10, stdev=13057.37 clat percentiles (usec): | 1.00th=[13698], 5.00th=[14484], 10.00th=[16909], 20.00th=[19006], | 30.00th=[21627], 40.00th=[23462], 50.00th=[25822], 60.00th=[28181], | 70.00th=[31327], 80.00th=[35390], 90.00th=[43254], 95.00th=[53740], | 99.00th=[76022], 99.50th=[86508], 99.90th=[92799], 99.95th=[92799], | 99.99th=[92799] bw ( KiB/s): min= 224, max= 640, per=25.72%, avg=470.37, stdev=121.04, samples=27 iops : min= 14, max= 40, avg=29.30, stdev= 7.64, samples=27 lat (msec) : 4=23.31%, 10=17.97%, 20=17.32%, 50=37.63%, 100=3.78% cpu : usr=0.07%, sys=5.53%, ctx=919, majf=0, minf=32 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 rwts: total=359,409,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30169: Mon Dec 2 15:32:14 2024 read: IOPS=29, BW=475KiB/s (486kB/s)(6256KiB/13181msec) clat (usec): min=2020, max=37807, avg=6586.58, stdev=5097.17 lat (usec): min=2020, max=37810, avg=6587.92, stdev=5097.30 clat percentiles (usec): | 1.00th=[ 2180], 5.00th=[ 2671], 10.00th=[ 2933], 20.00th=[ 3261], | 30.00th=[ 3556], 40.00th=[ 3884], 50.00th=[ 4424], 60.00th=[ 5538], | 70.00th=[ 6915], 80.00th=[ 9241], 90.00th=[13566], 95.00th=[16909], | 99.00th=[27657], 99.50th=[32375], 99.90th=[38011], 99.95th=[38011], | 99.99th=[38011] bw ( KiB/s): min= 192, max= 800, per=27.60%, avg=479.77, stdev=167.90, samples=26 iops : min= 12, max= 50, avg=29.88, stdev=10.41, samples=26 write: IOPS=28, BW=458KiB/s (469kB/s)(6032KiB/13181msec) clat (usec): min=12388, max=99655, avg=27979.25, stdev=12082.99 lat (usec): min=12391, max=99658, avg=27982.10, stdev=12083.16 clat percentiles (msec): | 1.00th=[ 14], 5.00th=[ 16], 10.00th=[ 17], 20.00th=[ 20], | 30.00th=[ 22], 40.00th=[ 23], 50.00th=[ 25], 60.00th=[ 28], | 70.00th=[ 31], 80.00th=[ 35], 90.00th=[ 42], 95.00th=[ 51], | 99.00th=[ 81], 99.50th=[ 87], 99.90th=[ 101], 99.95th=[ 101], | 99.99th=[ 101] bw ( KiB/s): min= 191, max= 640, per=25.02%, avg=457.65, stdev=119.95, samples=26 iops : min= 11, max= 40, avg=28.50, stdev= 7.53, samples=26 lat (msec) : 4=21.74%, 10=20.31%, 20=19.01%, 50=36.46%, 100=2.47% cpu : usr=0.05%, sys=5.94%, ctx=939, majf=0, minf=33 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 rwts: total=391,377,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30170: Mon Dec 2 15:32:14 2024 read: IOPS=27, BW=441KiB/s (451kB/s)(6032KiB/13688msec) clat (usec): min=2072, max=29744, avg=6139.04, stdev=4463.91 lat (usec): min=2073, max=29746, avg=6140.40, stdev=4464.02 clat percentiles (usec): | 1.00th=[ 2212], 5.00th=[ 2474], 10.00th=[ 2704], 20.00th=[ 3064], | 30.00th=[ 3392], 40.00th=[ 3818], 50.00th=[ 4490], 60.00th=[ 5342], | 70.00th=[ 6390], 80.00th=[ 8291], 90.00th=[11863], 95.00th=[15795], | 99.00th=[23462], 99.50th=[28181], 99.90th=[29754], 99.95th=[29754], | 99.99th=[29754] bw ( KiB/s): min= 191, max= 704, per=25.15%, avg=437.15, stdev=143.56, samples=27 iops : min= 11, max= 44, avg=27.22, stdev= 8.97, samples=27 write: IOPS=28, BW=457KiB/s (468kB/s)(6256KiB/13688msec) clat (usec): min=11393, max=98804, avg=28848.62, stdev=12557.93 lat (usec): min=11394, max=98805, avg=28851.17, stdev=12558.15 clat percentiles (usec): | 1.00th=[12518], 5.00th=[15926], 10.00th=[17171], 20.00th=[19268], | 30.00th=[21627], 40.00th=[23725], 50.00th=[25822], 60.00th=[28705], | 70.00th=[30802], 80.00th=[36963], 90.00th=[43254], 95.00th=[53740], | 99.00th=[80217], 99.50th=[94897], 99.90th=[99091], 99.95th=[99091], | 99.99th=[99091] bw ( KiB/s): min= 192, max= 640, per=24.81%, avg=453.81, stdev=125.88, samples=27 iops : min= 12, max= 40, avg=28.26, stdev= 7.92, samples=27 lat (msec) : 4=20.70%, 10=20.83%, 20=18.75%, 50=36.72%, 100=2.99% cpu : usr=0.04%, sys=5.75%, ctx=959, majf=0, minf=33 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 rwts: total=377,391,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=1739KiB/s (1781kB/s), 417KiB/s-475KiB/s (427kB/s-486kB/s), io=23.4MiB (24.5MB), run=13181-13774msec WRITE: bw=1830KiB/s (1873kB/s), 457KiB/s-475KiB/s (468kB/s-487kB/s), io=24.6MiB (25.8MB), run=13181-13774msec mix direct rw 1048576 by fio with 4 jobs... mix buffer rw 1048576 by fio with 4 jobs... rand-rw: (g=0): rw=randrw, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=psync, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (g=0): rw=randrw, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=psync, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (groupid=0, jobs=1): err= 0: pid=30186: Mon Dec 2 15:32:20 2024 read: IOPS=2, BW=2485KiB/s (2545kB/s)(7168KiB/2884msec) clat (msec): min=20, max=779, avg=146.97, stdev=279.99 lat (msec): min=20, max=779, avg=146.98, stdev=279.99 clat percentiles (msec): | 1.00th=[ 21], 5.00th=[ 21], 10.00th=[ 21], 20.00th=[ 21], | 30.00th=[ 26], 40.00th=[ 26], 50.00th=[ 42], 60.00th=[ 68], | 70.00th=[ 68], 80.00th=[ 75], 90.00th=[ 776], 95.00th=[ 776], | 99.00th=[ 776], 99.50th=[ 776], 99.90th=[ 776], 99.95th=[ 776], | 99.99th=[ 776] bw ( KiB/s): min=10240, max=10240, per=100.00%, avg=10240.00, stdev= 0.00, samples=1 iops : min= 10, max= 10, avg=10.00, stdev= 0.00, samples=1 write: IOPS=1, BW=1775KiB/s (1818kB/s)(5120KiB/2884msec) clat (msec): min=55, max=1514, avg=367.96, stdev=641.35 lat (msec): min=55, max=1514, avg=368.07, stdev=641.35 clat percentiles (msec): | 1.00th=[ 56], 5.00th=[ 56], 10.00th=[ 56], 20.00th=[ 56], | 30.00th=[ 62], 40.00th=[ 62], 50.00th=[ 101], 60.00th=[ 101], | 70.00th=[ 109], 80.00th=[ 109], 90.00th=[ 1519], 95.00th=[ 1519], | 99.00th=[ 1519], 99.50th=[ 1519], 99.90th=[ 1519], 99.95th=[ 1519], | 99.99th=[ 1519] bw ( KiB/s): min= 4096, max= 4096, per=72.11%, avg=4096.00, stdev= 0.00, samples=2 iops : min= 4, max= 4, avg= 4.00, stdev= 0.00, samples=2 lat (msec) : 50=33.33%, 100=41.67%, 250=8.33%, 1000=8.33% cpu : usr=0.03%, sys=3.05%, ctx=45, majf=0, minf=33 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 rwts: total=7,5,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30187: Mon Dec 2 15:32:20 2024 read: IOPS=0, BW=406KiB/s (416kB/s)(2048KiB/5047msec) clat (msec): min=27, max=811, avg=419.42, stdev=554.47 lat (msec): min=27, max=811, avg=419.42, stdev=554.47 clat percentiles (msec): | 1.00th=[ 28], 5.00th=[ 28], 10.00th=[ 28], 20.00th=[ 28], | 30.00th=[ 28], 40.00th=[ 28], 50.00th=[ 28], 60.00th=[ 810], | 70.00th=[ 810], 80.00th=[ 810], 90.00th=[ 810], 95.00th=[ 810], | 99.00th=[ 810], 99.50th=[ 810], 99.90th=[ 810], 99.95th=[ 810], | 99.99th=[ 810] bw ( KiB/s): min= 1774, max= 2048, per=47.10%, avg=1911.00, stdev=193.75, samples=2 iops : min= 1, max= 2, avg= 1.50, stdev= 0.71, samples=2 write: IOPS=1, BW=2029KiB/s (2078kB/s)(10.0MiB/5047msec) clat (msec): min=38, max=2259, avg=406.76, stdev=682.19 lat (msec): min=38, max=2259, avg=406.85, stdev=682.21 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 39], 10.00th=[ 39], 20.00th=[ 54], | 30.00th=[ 75], 40.00th=[ 89], 50.00th=[ 111], 60.00th=[ 132], | 70.00th=[ 558], 80.00th=[ 558], 90.00th=[ 600], 95.00th=[ 2265], | 99.00th=[ 2265], 99.50th=[ 2265], 99.90th=[ 2265], 99.95th=[ 2265], | 99.99th=[ 2265] bw ( KiB/s): min= 1777, max= 4096, per=54.78%, avg=3111.40, stdev=1120.73, samples=5 iops : min= 1, max= 4, avg= 2.60, stdev= 1.14, samples=5 lat (msec) : 50=16.67%, 100=25.00%, 250=25.00%, 750=16.67%, 1000=8.33% cpu : usr=0.02%, sys=2.52%, ctx=64, majf=0, minf=34 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 rwts: total=2,10,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30189: Mon Dec 2 15:32:20 2024 read: IOPS=1, BW=1725KiB/s (1766kB/s)(6144KiB/3562msec) clat (msec): min=19, max=2236, avg=499.52, stdev=880.88 lat (msec): min=19, max=2236, avg=499.52, stdev=880.88 clat percentiles (msec): | 1.00th=[ 20], 5.00th=[ 20], 10.00th=[ 20], 20.00th=[ 24], | 30.00th=[ 24], 40.00th=[ 52], 50.00th=[ 52], 60.00th=[ 59], | 70.00th=[ 609], 80.00th=[ 609], 90.00th=[ 2232], 95.00th=[ 2232], | 99.00th=[ 2232], 99.50th=[ 2232], 99.90th=[ 2232], 99.95th=[ 2232], | 99.99th=[ 2232] bw ( KiB/s): min= 4087, max= 6144, per=100.00%, avg=5115.50, stdev=1454.52, samples=2 iops : min= 3, max= 6, avg= 4.50, stdev= 2.12, samples=2 write: IOPS=1, BW=1725KiB/s (1766kB/s)(6144KiB/3562msec) clat (msec): min=33, max=170, avg=85.33, stdev=50.26 lat (msec): min=33, max=171, avg=85.43, stdev=50.28 clat percentiles (msec): | 1.00th=[ 34], 5.00th=[ 34], 10.00th=[ 34], 20.00th=[ 55], | 30.00th=[ 55], 40.00th=[ 64], 50.00th=[ 64], 60.00th=[ 72], | 70.00th=[ 118], 80.00th=[ 118], 90.00th=[ 171], 95.00th=[ 171], | 99.00th=[ 171], 99.50th=[ 171], 99.90th=[ 171], 99.95th=[ 171], | 99.99th=[ 171] bw ( KiB/s): min= 2043, max= 6131, per=72.01%, avg=4090.00, stdev=2044.01, samples=3 iops : min= 1, max= 5, avg= 3.33, stdev= 2.08, samples=3 lat (msec) : 20=8.33%, 50=16.67%, 100=41.67%, 250=16.67%, 750=8.33% cpu : usr=0.08%, sys=2.53%, ctx=46, majf=0, minf=33 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 rwts: total=6,6,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30190: Mon Dec 2 15:32:20 2024 read: IOPS=1, BW=1368KiB/s (1400kB/s)(5120KiB/3744msec) clat (msec): min=14, max=498, avg=119.59, stdev=212.11 lat (msec): min=14, max=498, avg=119.59, stdev=212.11 clat percentiles (msec): | 1.00th=[ 15], 5.00th=[ 15], 10.00th=[ 15], 20.00th=[ 15], | 30.00th=[ 17], 40.00th=[ 17], 50.00th=[ 19], 60.00th=[ 19], | 70.00th=[ 51], 80.00th=[ 51], 90.00th=[ 498], 95.00th=[ 498], | 99.00th=[ 498], 99.50th=[ 498], 99.90th=[ 498], 99.95th=[ 498], | 99.99th=[ 498] bw ( KiB/s): min= 2048, max= 6144, per=100.00%, avg=4096.00, stdev=2896.31, samples=2 iops : min= 2, max= 6, avg= 4.00, stdev= 2.83, samples=2 write: IOPS=1, BW=1915KiB/s (1960kB/s)(7168KiB/3744msec) clat (msec): min=38, max=2606, avg=436.64, stdev=957.18 lat (msec): min=38, max=2606, avg=436.75, stdev=957.21 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 39], 10.00th=[ 39], 20.00th=[ 55], | 30.00th=[ 61], 40.00th=[ 61], 50.00th=[ 92], 60.00th=[ 102], | 70.00th=[ 102], 80.00th=[ 105], 90.00th=[ 2601], 95.00th=[ 2601], | 99.00th=[ 2601], 99.50th=[ 2601], 99.90th=[ 2601], 99.95th=[ 2601], | 99.99th=[ 2601] bw ( KiB/s): min= 2043, max= 6144, per=72.07%, avg=4093.50, stdev=2899.84, samples=2 iops : min= 1, max= 6, avg= 3.50, stdev= 3.54, samples=2 lat (msec) : 20=25.00%, 50=8.33%, 100=33.33%, 250=16.67%, 500=8.33% cpu : usr=0.00%, sys=3.53%, ctx=52, majf=0, minf=32 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 rwts: total=5,7,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=4058KiB/s (4155kB/s), 406KiB/s-2485KiB/s (416kB/s-2545kB/s), io=20.0MiB (20.0MB), run=2884-5047msec WRITE: bw=5681KiB/s (5817kB/s), 1725KiB/s-2029KiB/s (1766kB/s-2078kB/s), io=28.0MiB (29.4MB), run=2884-5047msec rand-rw: (groupid=0, jobs=1): err= 0: pid=30188: Mon Dec 2 15:32:21 2024 read: IOPS=1, BW=1622KiB/s (1661kB/s)(7168KiB/4418msec) clat (usec): min=572, max=1570.0k, avg=541537.56, stdev=584014.13 lat (usec): min=574, max=1570.0k, avg=541539.32, stdev=584013.96 clat percentiles (usec): | 1.00th=[ 570], 5.00th=[ 570], 10.00th=[ 570], | 20.00th=[ 594], 30.00th=[ 49546], 40.00th=[ 49546], | 50.00th=[ 608175], 60.00th=[ 641729], 70.00th=[ 641729], | 80.00th=[ 926942], 90.00th=[1568670], 95.00th=[1568670], | 99.00th=[1568670], 99.50th=[1568670], 99.90th=[1568670], | 99.95th=[1568670], 99.99th=[1568670] bw ( KiB/s): min= 2043, max= 4096, per=70.98%, avg=2557.50, stdev=1025.67, samples=4 iops : min= 1, max= 4, avg= 2.00, stdev= 1.41, samples=4 write: IOPS=1, BW=1159KiB/s (1187kB/s)(5120KiB/4418msec) clat (msec): min=23, max=245, avg=91.26, stdev=92.18 lat (msec): min=23, max=246, avg=91.33, stdev=92.18 clat percentiles (msec): | 1.00th=[ 24], 5.00th=[ 24], 10.00th=[ 24], 20.00th=[ 24], | 30.00th=[ 37], 40.00th=[ 37], 50.00th=[ 44], 60.00th=[ 44], | 70.00th=[ 107], 80.00th=[ 107], 90.00th=[ 247], 95.00th=[ 247], | 99.00th=[ 247], 99.50th=[ 247], 99.90th=[ 247], 99.95th=[ 247], | 99.99th=[ 247] bw ( KiB/s): min= 1828, max= 4096, per=52.68%, avg=2657.33, stdev=1250.77, samples=3 iops : min= 1, max= 4, avg= 2.33, stdev= 1.53, samples=3 lat (usec) : 750=16.67% lat (msec) : 50=33.33%, 250=16.67%, 750=16.67%, 1000=8.33% cpu : usr=0.09%, sys=14.85%, ctx=1162, majf=0, minf=34 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 rwts: total=7,5,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30191: Mon Dec 2 15:32:21 2024 read: IOPS=0, BW=554KiB/s (567kB/s)(2048KiB/3696msec) clat (msec): min=68, max=1637, avg=853.27, stdev=1109.21 lat (msec): min=68, max=1637, avg=853.28, stdev=1109.21 clat percentiles (msec): | 1.00th=[ 69], 5.00th=[ 69], 10.00th=[ 69], 20.00th=[ 69], | 30.00th=[ 69], 40.00th=[ 69], 50.00th=[ 69], 60.00th=[ 1636], | 70.00th=[ 1636], 80.00th=[ 1636], 90.00th=[ 1636], 95.00th=[ 1636], | 99.00th=[ 1636], 99.50th=[ 1636], 99.90th=[ 1636], 99.95th=[ 1636], | 99.99th=[ 1636] bw ( KiB/s): min= 2043, max= 2048, per=56.77%, avg=2045.50, stdev= 3.54, samples=2 iops : min= 1, max= 2, avg= 1.50, stdev= 0.71, samples=2 write: IOPS=2, BW=2771KiB/s (2837kB/s)(10.0MiB/3696msec) clat (msec): min=31, max=1460, avg=193.07, stdev=446.24 lat (msec): min=31, max=1460, avg=193.17, stdev=446.26 clat percentiles (msec): | 1.00th=[ 32], 5.00th=[ 32], 10.00th=[ 32], 20.00th=[ 34], | 30.00th=[ 35], 40.00th=[ 36], 50.00th=[ 37], 60.00th=[ 44], | 70.00th=[ 77], 80.00th=[ 77], 90.00th=[ 126], 95.00th=[ 1469], | 99.00th=[ 1469], 99.50th=[ 1469], 99.90th=[ 1469], 99.95th=[ 1469], | 99.99th=[ 1469] bw ( KiB/s): min= 4096, max= 6131, per=100.00%, avg=5113.50, stdev=1438.96, samples=2 iops : min= 4, max= 5, avg= 4.50, stdev= 0.71, samples=2 lat (msec) : 50=50.00%, 100=25.00%, 250=8.33% cpu : usr=0.03%, sys=9.55%, ctx=375, majf=0, minf=33 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 rwts: total=2,10,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30192: Mon Dec 2 15:32:21 2024 read: IOPS=1, BW=1081KiB/s (1107kB/s)(6144KiB/5684msec) clat (usec): min=474, max=719207, avg=328487.10, stdev=317866.63 lat (usec): min=475, max=719209, avg=328488.82, stdev=317866.74 clat percentiles (usec): | 1.00th=[ 474], 5.00th=[ 474], 10.00th=[ 474], 20.00th=[ 63701], | 30.00th=[ 63701], 40.00th=[ 69731], 50.00th=[ 69731], 60.00th=[530580], | 70.00th=[591397], 80.00th=[591397], 90.00th=[717226], 95.00th=[717226], | 99.00th=[717226], 99.50th=[717226], 99.90th=[717226], 99.95th=[717226], | 99.99th=[717226] bw ( KiB/s): min= 1818, max= 3631, per=84.00%, avg=3026.67, stdev=1046.74, samples=3 iops : min= 1, max= 3, avg= 2.33, stdev= 1.15, samples=3 write: IOPS=1, BW=1081KiB/s (1107kB/s)(6144KiB/5684msec) clat (msec): min=27, max=3366, avg=599.78, stdev=1355.56 lat (msec): min=27, max=3366, avg=599.87, stdev=1355.57 clat percentiles (msec): | 1.00th=[ 28], 5.00th=[ 28], 10.00th=[ 28], 20.00th=[ 31], | 30.00th=[ 31], 40.00th=[ 35], 50.00th=[ 35], 60.00th=[ 59], | 70.00th=[ 81], 80.00th=[ 81], 90.00th=[ 3373], 95.00th=[ 3373], | 99.00th=[ 3373], 99.50th=[ 3373], 99.90th=[ 3373], 99.95th=[ 3373], | 99.99th=[ 3373] bw ( KiB/s): min= 1815, max= 4096, per=56.30%, avg=2840.00, stdev=1196.99, samples=4 iops : min= 1, max= 4, avg= 2.25, stdev= 1.50, samples=4 lat (usec) : 500=8.33% lat (msec) : 50=25.00%, 100=33.33%, 750=25.00% cpu : usr=0.02%, sys=10.03%, ctx=877, majf=0, minf=34 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 rwts: total=6,6,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30193: Mon Dec 2 15:32:21 2024 read: IOPS=1, BW=1455KiB/s (1489kB/s)(5120KiB/3520msec) clat (usec): min=974, max=1461.3k, avg=630515.31, stdev=609800.79 lat (usec): min=977, max=1461.3k, avg=630516.93, stdev=609800.07 clat percentiles (usec): | 1.00th=[ 979], 5.00th=[ 979], 10.00th=[ 979], | 20.00th=[ 979], 30.00th=[ 70779], 40.00th=[ 70779], | 50.00th=[ 700449], 60.00th=[ 700449], 70.00th=[ 918553], | 80.00th=[ 918553], 90.00th=[1468007], 95.00th=[1468007], | 99.00th=[1468007], 99.50th=[1468007], 99.90th=[1468007], | 99.95th=[1468007], 99.99th=[1468007] bw ( KiB/s): min= 2048, max= 4096, per=75.79%, avg=2730.67, stdev=1182.41, samples=3 iops : min= 2, max= 4, avg= 2.67, stdev= 1.15, samples=3 write: IOPS=1, BW=2036KiB/s (2085kB/s)(7168KiB/3520msec) clat (msec): min=28, max=103, avg=50.27, stdev=26.26 lat (msec): min=28, max=104, avg=50.36, stdev=26.28 clat percentiles (msec): | 1.00th=[ 29], 5.00th=[ 29], 10.00th=[ 29], 20.00th=[ 33], | 30.00th=[ 35], 40.00th=[ 35], 50.00th=[ 44], 60.00th=[ 46], | 70.00th=[ 46], 80.00th=[ 64], 90.00th=[ 105], 95.00th=[ 105], | 99.00th=[ 105], 99.50th=[ 105], 99.90th=[ 105], 99.95th=[ 105], | 99.99th=[ 105] bw ( KiB/s): min= 6144, max= 8192, per=100.00%, avg=7168.00, stdev=1448.15, samples=2 iops : min= 6, max= 8, avg= 7.00, stdev= 1.41, samples=2 lat (usec) : 1000=8.33% lat (msec) : 50=41.67%, 100=16.67%, 250=8.33%, 750=8.33%, 1000=8.33% cpu : usr=0.14%, sys=15.63%, ctx=926, majf=0, minf=32 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 rwts: total=5,7,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=3603KiB/s (3690kB/s), 554KiB/s-1622KiB/s (567kB/s-1661kB/s), io=20.0MiB (20.0MB), run=3520-5684msec WRITE: bw=5044KiB/s (5165kB/s), 1081KiB/s-2771KiB/s (1107kB/s-2837kB/s), io=28.0MiB (29.4MB), run=3520-5684msec mix direct rw 4194304 by fio with 4 jobs... mix buffer rw 4194304 by fio with 4 jobs... rand-rw: (g=0): rw=randrw, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=psync, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (g=0): rw=randrw, bs=(R) 4096KiB-4096KiB, (W) 4096KiB-4096KiB, (T) 4096KiB-4096KiB, ioengine=psync, iodepth=16 ... fio-3.7 Starting 4 processes rand-rw: (groupid=0, jobs=1): err= 0: pid=30205: Mon Dec 2 15:32:25 2024 read: IOPS=1, BW=5101KiB/s (5223kB/s)(12.0MiB/2409msec) clat (msec): min=193, max=1551, avg=788.33, stdev=694.33 lat (msec): min=193, max=1551, avg=788.33, stdev=694.33 clat percentiles (msec): | 1.00th=[ 194], 5.00th=[ 194], 10.00th=[ 194], 20.00th=[ 194], | 30.00th=[ 194], 40.00th=[ 617], 50.00th=[ 617], 60.00th=[ 617], | 70.00th=[ 1552], 80.00th=[ 1552], 90.00th=[ 1552], 95.00th=[ 1552], | 99.00th=[ 1552], 99.50th=[ 1552], 99.90th=[ 1552], 99.95th=[ 1552], | 99.99th=[ 1552] bw ( KiB/s): min= 8192, max= 8192, per=100.00%, avg=8192.00, stdev= 0.00, samples=2 iops : min= 2, max= 2, avg= 2.00, stdev= 0.00, samples=2 lat (msec) : 250=33.33%, 750=33.33% cpu : usr=0.17%, sys=51.74%, ctx=744, majf=0, minf=31 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 rwts: total=3,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30207: Mon Dec 2 15:32:25 2024 read: IOPS=0, BW=1432KiB/s (1466kB/s)(4096KiB/2861msec) clat (nsec): min=198708k, max=198708k, avg=198708090.00, stdev= 0.00 lat (nsec): min=198710k, max=198710k, avg=198710419.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 199], 5.00th=[ 199], 10.00th=[ 199], 20.00th=[ 199], | 30.00th=[ 199], 40.00th=[ 199], 50.00th=[ 199], 60.00th=[ 199], | 70.00th=[ 199], 80.00th=[ 199], 90.00th=[ 199], 95.00th=[ 199], | 99.00th=[ 199], 99.50th=[ 199], 99.90th=[ 199], 99.95th=[ 199], | 99.99th=[ 199] bw ( KiB/s): min= 8192, max= 8192, per=100.00%, avg=8192.00, stdev= 0.00, samples=1 iops : min= 2, max= 2, avg= 2.00, stdev= 0.00, samples=1 write: IOPS=0, BW=2863KiB/s (2932kB/s)(8192KiB/2861msec) clat (msec): min=915, max=1716, avg=1316.31, stdev=566.55 lat (msec): min=916, max=1717, avg=1316.64, stdev=566.52 clat percentiles (msec): | 1.00th=[ 919], 5.00th=[ 919], 10.00th=[ 919], 20.00th=[ 919], | 30.00th=[ 919], 40.00th=[ 919], 50.00th=[ 919], 60.00th=[ 1720], | 70.00th=[ 1720], 80.00th=[ 1720], 90.00th=[ 1720], 95.00th=[ 1720], | 99.00th=[ 1720], 99.50th=[ 1720], 99.90th=[ 1720], 99.95th=[ 1720], | 99.99th=[ 1720] bw ( KiB/s): min= 8192, max= 8192, per=71.53%, avg=8192.00, stdev= 0.00, samples=1 iops : min= 2, max= 2, avg= 2.00, stdev= 0.00, samples=1 lat (msec) : 250=33.33%, 1000=33.33% cpu : usr=0.00%, sys=9.79%, ctx=213, majf=0, minf=33 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 rwts: total=1,2,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30209: Mon Dec 2 15:32:25 2024 write: IOPS=1, BW=4327KiB/s (4431kB/s)(12.0MiB/2840msec) clat (msec): min=153, max=1691, avg=938.62, stdev=769.30 lat (msec): min=154, max=1691, avg=938.95, stdev=769.26 clat percentiles (msec): | 1.00th=[ 155], 5.00th=[ 155], 10.00th=[ 155], 20.00th=[ 155], | 30.00th=[ 155], 40.00th=[ 969], 50.00th=[ 969], 60.00th=[ 969], | 70.00th=[ 1687], 80.00th=[ 1687], 90.00th=[ 1687], 95.00th=[ 1687], | 99.00th=[ 1687], 99.50th=[ 1687], 99.90th=[ 1687], 99.95th=[ 1687], | 99.99th=[ 1687] bw ( KiB/s): min= 5550, max= 8175, per=59.92%, avg=6862.50, stdev=1856.16, samples=2 iops : min= 1, max= 1, avg= 1.00, stdev= 0.00, samples=2 lat (msec) : 250=33.33%, 1000=33.33% cpu : usr=0.00%, sys=10.60%, ctx=56, majf=0, minf=29 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 rwts: total=0,3,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30211: Mon Dec 2 15:32:25 2024 write: IOPS=1, BW=5632KiB/s (5767kB/s)(12.0MiB/2182msec) clat (msec): min=136, max=1815, avg=719.48, stdev=949.87 lat (msec): min=136, max=1815, avg=719.88, stdev=949.79 clat percentiles (msec): | 1.00th=[ 138], 5.00th=[ 138], 10.00th=[ 138], 20.00th=[ 138], | 30.00th=[ 138], 40.00th=[ 207], 50.00th=[ 207], 60.00th=[ 207], | 70.00th=[ 1821], 80.00th=[ 1821], 90.00th=[ 1821], 95.00th=[ 1821], | 99.00th=[ 1821], 99.50th=[ 1821], 99.90th=[ 1821], 99.95th=[ 1821], | 99.99th=[ 1821] bw ( KiB/s): min= 8192, max= 8192, per=71.53%, avg=8192.00, stdev= 0.00, samples=1 iops : min= 2, max= 2, avg= 2.00, stdev= 0.00, samples=1 lat (msec) : 250=66.67% cpu : usr=0.05%, sys=14.67%, ctx=69, majf=0, minf=30 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 rwts: total=0,3,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=5727KiB/s (5864kB/s), 1432KiB/s-5101KiB/s (1466kB/s-5223kB/s), io=16.0MiB (16.8MB), run=2409-2861msec WRITE: bw=11.2MiB/s (11.7MB/s), 2863KiB/s-5632KiB/s (2932kB/s-5767kB/s), io=32.0MiB (33.6MB), run=2182-2861msec rand-rw: (groupid=0, jobs=1): err= 0: pid=30204: Mon Dec 2 15:32:25 2024 read: IOPS=3, BW=12.2MiB/s (12.8MB/s)(12.0MiB/980msec) clat (msec): min=71, max=798, avg=318.28, stdev=415.58 lat (msec): min=71, max=798, avg=318.28, stdev=415.58 clat percentiles (msec): | 1.00th=[ 72], 5.00th=[ 72], 10.00th=[ 72], 20.00th=[ 72], | 30.00th=[ 72], 40.00th=[ 85], 50.00th=[ 85], 60.00th=[ 85], | 70.00th=[ 802], 80.00th=[ 802], 90.00th=[ 802], 95.00th=[ 802], | 99.00th=[ 802], 99.50th=[ 802], 99.90th=[ 802], 99.95th=[ 802], | 99.99th=[ 802] bw ( KiB/s): min=16384, max=16384, per=100.00%, avg=16384.00, stdev= 0.00, samples=1 iops : min= 4, max= 4, avg= 4.00, stdev= 0.00, samples=1 lat (msec) : 100=66.67%, 1000=33.33% cpu : usr=0.10%, sys=7.97%, ctx=60, majf=0, minf=31 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 rwts: total=3,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30206: Mon Dec 2 15:32:25 2024 read: IOPS=0, BW=1311KiB/s (1342kB/s)(4096KiB/3125msec) clat (nsec): min=307931k, max=307931k, avg=307931070.00, stdev= 0.00 lat (nsec): min=307934k, max=307934k, avg=307933958.00, stdev= 0.00 clat percentiles (msec): | 1.00th=[ 309], 5.00th=[ 309], 10.00th=[ 309], 20.00th=[ 309], | 30.00th=[ 309], 40.00th=[ 309], 50.00th=[ 309], 60.00th=[ 309], | 70.00th=[ 309], 80.00th=[ 309], 90.00th=[ 309], 95.00th=[ 309], | 99.00th=[ 309], 99.50th=[ 309], 99.90th=[ 309], 99.95th=[ 309], | 99.99th=[ 309] bw ( KiB/s): min= 8192, max= 8192, per=100.00%, avg=8192.00, stdev= 0.00, samples=1 iops : min= 2, max= 2, avg= 2.00, stdev= 0.00, samples=1 write: IOPS=0, BW=2621KiB/s (2684kB/s)(8192KiB/3125msec) clat (msec): min=923, max=1856, avg=1390.18, stdev=659.35 lat (msec): min=924, max=1856, avg=1390.47, stdev=659.14 clat percentiles (msec): | 1.00th=[ 927], 5.00th=[ 927], 10.00th=[ 927], 20.00th=[ 927], | 30.00th=[ 927], 40.00th=[ 927], 50.00th=[ 927], 60.00th=[ 1854], | 70.00th=[ 1854], 80.00th=[ 1854], 90.00th=[ 1854], 95.00th=[ 1854], | 99.00th=[ 1854], 99.50th=[ 1854], 99.90th=[ 1854], 99.95th=[ 1854], | 99.99th=[ 1854] bw ( KiB/s): min= 8192, max= 8192, per=79.00%, avg=8192.00, stdev= 0.00, samples=1 iops : min= 2, max= 2, avg= 2.00, stdev= 0.00, samples=1 lat (msec) : 500=33.33%, 1000=33.33% cpu : usr=0.00%, sys=3.75%, ctx=94, majf=0, minf=31 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 rwts: total=1,2,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30208: Mon Dec 2 15:32:25 2024 write: IOPS=0, BW=3889KiB/s (3982kB/s)(12.0MiB/3160msec) clat (msec): min=131, max=1922, avg=1046.83, stdev=896.05 lat (msec): min=132, max=1922, avg=1047.10, stdev=896.05 clat percentiles (msec): | 1.00th=[ 132], 5.00th=[ 132], 10.00th=[ 132], 20.00th=[ 132], | 30.00th=[ 132], 40.00th=[ 1083], 50.00th=[ 1083], 60.00th=[ 1083], | 70.00th=[ 1921], 80.00th=[ 1921], 90.00th=[ 1921], 95.00th=[ 1921], | 99.00th=[ 1921], 99.50th=[ 1921], 99.90th=[ 1921], 99.95th=[ 1921], | 99.99th=[ 1921] bw ( KiB/s): min= 8192, max= 8192, per=79.00%, avg=8192.00, stdev= 0.00, samples=1 iops : min= 2, max= 2, avg= 2.00, stdev= 0.00, samples=1 lat (msec) : 250=33.33% cpu : usr=0.06%, sys=4.08%, ctx=113, majf=0, minf=31 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 rwts: total=0,3,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 rand-rw: (groupid=0, jobs=1): err= 0: pid=30210: Mon Dec 2 15:32:25 2024 write: IOPS=1, BW=4667KiB/s (4779kB/s)(12.0MiB/2633msec) clat (msec): min=105, max=1628, avg=867.60, stdev=761.64 lat (msec): min=105, max=1629, avg=867.88, stdev=761.62 clat percentiles (msec): | 1.00th=[ 106], 5.00th=[ 106], 10.00th=[ 106], 20.00th=[ 106], | 30.00th=[ 106], 40.00th=[ 869], 50.00th=[ 869], 60.00th=[ 869], | 70.00th=[ 1636], 80.00th=[ 1636], 90.00th=[ 1636], 95.00th=[ 1636], | 99.00th=[ 1636], 99.50th=[ 1636], 99.90th=[ 1636], 99.95th=[ 1636], | 99.99th=[ 1636] bw ( KiB/s): min= 8175, max= 8175, per=78.84%, avg=8175.00, stdev= 0.00, samples=1 iops : min= 1, max= 1, avg= 1.00, stdev= 0.00, samples=1 lat (msec) : 250=33.33%, 1000=33.33% cpu : usr=0.00%, sys=5.51%, ctx=41, majf=0, minf=30 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 rwts: total=0,3,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=16 Run status group 0 (all jobs): READ: bw=5243KiB/s (5369kB/s), 1311KiB/s-12.2MiB/s (1342kB/s-12.8MB/s), io=16.0MiB (16.8MB), run=980-3125msec WRITE: bw=10.1MiB/s (10.6MB/s), 2621KiB/s-4667KiB/s (2684kB/s-4779kB/s), io=32.0MiB (33.6MB), run=2633-3160msec