== sanity test 398b: DIO and buffer IO race ============== 12:59:30 (1781283570) /usr/bin/fio 12+0 records in 12+0 records out 12582912 bytes (13 MB, 12 MiB) copied, 0.264439 s, 47.6 MB/s mix direct rw 12M to OST0 by fio with 4 jobs... mix buffer rw 12M to OST0 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-3.19 Starting 4 processes rand-rw: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=16 ... fio-3.19 Starting 4 processes rand-rw: (groupid=0, jobs=1): err= 0: pid=122861: Fri Jun 12 12:59:50 2026 read: IOPS=39, BW=159KiB/s (163kB/s)(1480KiB/9282msec) clat (usec): min=6, max=197411, avg=10040.81, stdev=18643.82 lat (usec): min=6, max=197412, avg=10041.58, stdev=18643.80 clat percentiles (usec): | 1.00th=[ 8], 5.00th=[ 12], 10.00th=[ 15], 20.00th=[ 21], | 30.00th=[ 27], 40.00th=[ 41], 50.00th=[ 65], 60.00th=[ 5932], | 70.00th=[ 12911], 80.00th=[ 19530], 90.00th=[ 27919], 95.00th=[ 39060], | 99.00th=[ 84411], 99.50th=[114820], 99.90th=[198181], 99.95th=[198181], | 99.99th=[198181] bw ( KiB/s): min= 71, max= 335, per=26.69%, avg=154.78, stdev=65.70, samples=18 iops : min= 17, max= 83, avg=38.11, stdev=16.40, samples=18 write: IOPS=42, BW=172KiB/s (176kB/s)(1592KiB/9282msec); 0 zone resets clat (usec): min=153, max=103387, avg=13894.78, stdev=17678.93 lat (usec): min=154, max=103389, avg=13895.82, stdev=17678.91 clat percentiles (usec): | 1.00th=[ 182], 5.00th=[ 219], 10.00th=[ 241], 20.00th=[ 302], | 30.00th=[ 578], 40.00th=[ 2343], 50.00th=[ 7504], 60.00th=[ 11338], | 70.00th=[ 17695], 80.00th=[ 25560], 90.00th=[ 38011], 95.00th=[ 48497], | 99.00th=[ 78119], 99.50th=[ 90702], 99.90th=[103285], 99.95th=[103285], | 99.99th=[103285] bw ( KiB/s): min= 71, max= 311, per=27.80%, avg=169.56, stdev=52.35, samples=18 iops : min= 17, max= 77, avg=41.83, stdev=13.08, samples=18 lat (usec) : 10=1.43%, 20=7.55%, 50=13.15%, 100=2.86%, 250=7.68% lat (usec) : 500=9.77%, 750=1.56%, 1000=1.30% lat (msec) : 2=2.34%, 4=3.39%, 10=8.98%, 20=16.93%, 50=19.40% lat (msec) : 100=3.12%, 250=0.52% cpu : usr=0.10%, sys=3.72%, ctx=819, majf=0, minf=18 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=122863: Fri Jun 12 12:59:50 2026 read: IOPS=34, BW=139KiB/s (143kB/s)(1436KiB/10311msec) clat (usec): min=6, max=107733, avg=10844.35, stdev=15814.33 lat (usec): min=6, max=107734, avg=10845.10, stdev=15814.34 clat percentiles (usec): | 1.00th=[ 8], 5.00th=[ 11], 10.00th=[ 15], 20.00th=[ 23], | 30.00th=[ 29], 40.00th=[ 44], 50.00th=[ 235], 60.00th=[ 10421], | 70.00th=[ 15008], 80.00th=[ 21890], 90.00th=[ 31589], 95.00th=[ 38011], | 99.00th=[ 67634], 99.50th=[ 99091], 99.90th=[107480], 99.95th=[107480], | 99.99th=[107480] bw ( KiB/s): min= 56, max= 255, per=24.06%, avg=139.55, stdev=55.78, samples=20 iops : min= 14, max= 63, avg=34.30, stdev=13.92, samples=20 write: IOPS=39, BW=159KiB/s (162kB/s)(1636KiB/10311msec); 0 zone resets clat (usec): min=157, max=114233, avg=15448.57, stdev=19096.12 lat (usec): min=158, max=114234, avg=15449.52, stdev=19096.09 clat percentiles (usec): | 1.00th=[ 178], 5.00th=[ 212], 10.00th=[ 241], 20.00th=[ 330], | 30.00th=[ 988], 40.00th=[ 5080], 50.00th=[ 8979], 60.00th=[ 13698], | 70.00th=[ 19530], 80.00th=[ 26870], 90.00th=[ 41681], 95.00th=[ 51119], | 99.00th=[ 85459], 99.50th=[ 93848], 99.90th=[113771], 99.95th=[113771], | 99.99th=[113771] bw ( KiB/s): min= 99, max= 279, per=25.97%, avg=158.40, stdev=41.93, samples=20 iops : min= 24, max= 69, avg=39.00, stdev=10.51, samples=20 lat (usec) : 10=1.82%, 20=5.99%, 50=12.24%, 100=2.47%, 250=6.64% lat (usec) : 500=8.59%, 750=1.82%, 1000=1.17% lat (msec) : 2=1.82%, 4=2.21%, 10=11.07%, 20=18.62%, 50=21.22% lat (msec) : 100=4.04%, 250=0.26% cpu : usr=0.15%, sys=3.31%, ctx=916, majf=0, minf=16 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=122865: Fri Jun 12 12:59:50 2026 read: IOPS=38, BW=154KiB/s (158kB/s)(1564KiB/10151msec) clat (usec): min=8, max=105606, avg=10541.55, stdev=15373.75 lat (usec): min=8, max=105608, avg=10542.38, stdev=15373.75 clat percentiles (usec): | 1.00th=[ 10], 5.00th=[ 13], 10.00th=[ 17], 20.00th=[ 25], | 30.00th=[ 32], 40.00th=[ 45], 50.00th=[ 1975], 60.00th=[ 9765], | 70.00th=[ 14615], 80.00th=[ 20055], 90.00th=[ 27919], 95.00th=[ 35914], | 99.00th=[ 80217], 99.50th=[ 96994], 99.90th=[105382], 99.95th=[105382], | 99.99th=[105382] bw ( KiB/s): min= 35, max= 341, per=26.68%, avg=154.75, stdev=65.68, samples=20 iops : min= 8, max= 85, avg=38.10, stdev=16.59, samples=20 write: IOPS=37, BW=149KiB/s (152kB/s)(1508KiB/10151msec); 0 zone resets clat (usec): min=164, max=160993, avg=15566.40, stdev=21242.93 lat (usec): min=164, max=160994, avg=15569.57, stdev=21253.59 clat percentiles (usec): | 1.00th=[ 192], 5.00th=[ 221], 10.00th=[ 245], 20.00th=[ 334], | 30.00th=[ 906], 40.00th=[ 4686], 50.00th=[ 9372], 60.00th=[ 13435], | 70.00th=[ 18744], 80.00th=[ 25297], 90.00th=[ 39060], 95.00th=[ 53740], | 99.00th=[119014], 99.50th=[154141], 99.90th=[160433], 99.95th=[160433], | 99.99th=[160433] bw ( KiB/s): min= 42, max= 215, per=24.20%, avg=147.60, stdev=43.48, samples=20 iops : min= 10, max= 53, avg=36.30, stdev=10.89, samples=20 lat (usec) : 10=0.65%, 20=5.99%, 50=14.06%, 100=2.34%, 250=5.86% lat (usec) : 500=7.94%, 750=2.08%, 1000=1.04% lat (msec) : 2=2.08%, 4=3.12%, 10=10.94%, 20=19.92%, 50=19.92% lat (msec) : 100=3.39%, 250=0.65% cpu : usr=0.11%, sys=3.19%, ctx=888, majf=0, minf=17 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=122867: Fri Jun 12 12:59:50 2026 read: IOPS=36, BW=148KiB/s (151kB/s)(1508KiB/10209msec) clat (usec): min=6, max=135781, avg=10990.03, stdev=15886.28 lat (usec): min=7, max=135781, avg=10991.66, stdev=15885.65 clat percentiles (usec): | 1.00th=[ 8], 5.00th=[ 11], 10.00th=[ 15], 20.00th=[ 22], | 30.00th=[ 30], 40.00th=[ 50], 50.00th=[ 515], 60.00th=[ 10159], | 70.00th=[ 16581], 80.00th=[ 21890], 90.00th=[ 31065], 95.00th=[ 38011], | 99.00th=[ 74974], 99.50th=[ 79168], 99.90th=[135267], 99.95th=[135267], | 99.99th=[135267] bw ( KiB/s): min= 63, max= 239, per=26.70%, avg=154.84, stdev=48.17, samples=19 iops : min= 15, max= 59, avg=38.11, stdev=12.08, samples=19 write: IOPS=38, BW=153KiB/s (157kB/s)(1564KiB/10209msec); 0 zone resets clat (usec): min=184, max=161444, avg=15098.37, stdev=21765.80 lat (usec): min=184, max=161445, avg=15099.28, stdev=21765.82 clat percentiles (usec): | 1.00th=[ 186], 5.00th=[ 212], 10.00th=[ 247], 20.00th=[ 338], | 30.00th=[ 635], 40.00th=[ 3687], 50.00th=[ 7242], 60.00th=[ 12256], | 70.00th=[ 18482], 80.00th=[ 24773], 90.00th=[ 38536], 95.00th=[ 56361], | 99.00th=[120062], 99.50th=[141558], 99.90th=[160433], 99.95th=[160433], | 99.99th=[160433] bw ( KiB/s): min= 20, max= 246, per=25.12%, avg=153.25, stdev=56.56, samples=20 iops : min= 5, max= 61, avg=37.75, stdev=14.16, samples=20 lat (usec) : 10=2.08%, 20=6.12%, 50=11.46%, 100=3.39%, 250=6.51% lat (usec) : 500=8.33%, 750=2.73%, 1000=1.04% lat (msec) : 2=2.34%, 4=2.60%, 10=11.07%, 20=16.93%, 50=21.48% lat (msec) : 100=3.12%, 250=0.78% cpu : usr=0.13%, sys=3.42%, ctx=886, majf=0, minf=18 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=581KiB/s (595kB/s), 139KiB/s-159KiB/s (143kB/s-163kB/s), io=5988KiB (6132kB), run=9282-10311msec WRITE: bw=611KiB/s (626kB/s), 149KiB/s-172KiB/s (152kB/s-176kB/s), io=6300KiB (6451kB), run=9282-10311msec rand-rw: (groupid=0, jobs=1): err= 0: pid=122862: Fri Jun 12 13:00:20 2026 read: IOPS=9, BW=37.5KiB/s (38.4kB/s)(1480KiB/39477msec) clat (msec): min=2, max=139, avg=16.67, stdev=16.67 lat (msec): min=2, max=139, avg=16.67, stdev=16.67 clat percentiles (msec): | 1.00th=[ 3], 5.00th=[ 4], 10.00th=[ 6], 20.00th=[ 7], | 30.00th=[ 8], 40.00th=[ 10], 50.00th=[ 12], 60.00th=[ 16], | 70.00th=[ 19], 80.00th=[ 23], 90.00th=[ 32], 95.00th=[ 43], | 99.00th=[ 105], 99.50th=[ 136], 99.90th=[ 140], 99.95th=[ 140], | 99.99th=[ 140] bw ( KiB/s): min= 7, max= 140, per=25.66%, avg=37.97, stdev=21.72, samples=76 iops : min= 1, max= 35, avg= 9.00, stdev= 5.52, samples=76 write: IOPS=10, BW=40.3KiB/s (41.3kB/s)(1592KiB/39477msec); 0 zone resets clat (msec): min=33, max=277, avg=83.35, stdev=29.00 lat (msec): min=33, max=277, avg=83.35, stdev=29.00 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 47], 10.00th=[ 53], 20.00th=[ 61], | 30.00th=[ 67], 40.00th=[ 73], 50.00th=[ 80], 60.00th=[ 86], | 70.00th=[ 93], 80.00th=[ 104], 90.00th=[ 120], 95.00th=[ 138], | 99.00th=[ 178], 99.50th=[ 222], 99.90th=[ 279], 99.95th=[ 279], | 99.99th=[ 279] bw ( KiB/s): min= 7, max= 56, per=25.51%, avg=39.79, stdev= 9.49, samples=78 iops : min= 1, max= 14, avg= 9.44, stdev= 2.47, samples=78 lat (msec) : 4=2.47%, 10=17.97%, 20=15.23%, 50=15.23%, 100=37.50% lat (msec) : 250=11.46%, 500=0.13% cpu : usr=0.06%, sys=0.75%, ctx=961, majf=0, minf=14 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=122864: Fri Jun 12 13:00:20 2026 read: IOPS=8, BW=35.7KiB/s (36.6kB/s)(1436KiB/40221msec) clat (msec): min=2, max=206, avg=17.08, stdev=15.93 lat (msec): min=2, max=206, avg=17.08, stdev=15.93 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 8], | 30.00th=[ 10], 40.00th=[ 11], 50.00th=[ 14], 60.00th=[ 17], | 70.00th=[ 20], 80.00th=[ 25], 90.00th=[ 32], 95.00th=[ 40], | 99.00th=[ 59], 99.50th=[ 112], 99.90th=[ 207], 99.95th=[ 207], | 99.99th=[ 207] bw ( KiB/s): min= 7, max= 88, per=24.23%, avg=35.86, stdev=20.00, samples=77 iops : min= 1, max= 22, avg= 8.47, stdev= 5.04, samples=77 write: IOPS=10, BW=40.7KiB/s (41.7kB/s)(1636KiB/40221msec); 0 zone resets clat (msec): min=34, max=256, avg=83.04, stdev=27.80 lat (msec): min=34, max=256, avg=83.05, stdev=27.80 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 48], 10.00th=[ 53], 20.00th=[ 62], | 30.00th=[ 67], 40.00th=[ 73], 50.00th=[ 80], 60.00th=[ 84], | 70.00th=[ 94], 80.00th=[ 103], 90.00th=[ 117], 95.00th=[ 136], | 99.00th=[ 171], 99.50th=[ 180], 99.90th=[ 257], 99.95th=[ 257], | 99.99th=[ 257] bw ( KiB/s): min= 15, max= 56, per=25.57%, avg=39.89, stdev= 8.36, samples=79 iops : min= 3, max= 14, avg= 9.47, stdev= 2.14, samples=79 lat (msec) : 4=1.43%, 10=14.84%, 20=17.71%, 50=16.28%, 100=36.98% lat (msec) : 250=12.63%, 500=0.13% cpu : usr=0.08%, sys=0.66%, ctx=980, majf=0, minf=12 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=122866: Fri Jun 12 13:00:20 2026 read: IOPS=10, BW=41.2KiB/s (42.2kB/s)(1564KiB/37981msec) clat (msec): min=2, max=183, avg=16.75, stdev=17.58 lat (msec): min=2, max=183, avg=16.75, stdev=17.58 clat percentiles (msec): | 1.00th=[ 3], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7], | 30.00th=[ 9], 40.00th=[ 11], 50.00th=[ 13], 60.00th=[ 15], | 70.00th=[ 18], 80.00th=[ 23], 90.00th=[ 33], 95.00th=[ 39], | 99.00th=[ 107], 99.50th=[ 140], 99.90th=[ 184], 99.95th=[ 184], | 99.99th=[ 184] bw ( KiB/s): min= 7, max= 104, per=27.68%, avg=40.97, stdev=24.41, samples=75 iops : min= 1, max= 26, avg= 9.73, stdev= 6.18, samples=75 write: IOPS=9, BW=39.7KiB/s (40.7kB/s)(1508KiB/37981msec); 0 zone resets clat (msec): min=26, max=243, avg=83.27, stdev=28.32 lat (msec): min=26, max=243, avg=83.28, stdev=28.32 clat percentiles (msec): | 1.00th=[ 36], 5.00th=[ 46], 10.00th=[ 51], 20.00th=[ 61], | 30.00th=[ 68], 40.00th=[ 73], 50.00th=[ 80], 60.00th=[ 86], | 70.00th=[ 95], 80.00th=[ 106], 90.00th=[ 117], 95.00th=[ 132], | 99.00th=[ 176], 99.50th=[ 192], 99.90th=[ 243], 99.95th=[ 243], | 99.99th=[ 243] bw ( KiB/s): min= 16, max= 56, per=25.10%, avg=39.16, stdev= 9.02, samples=75 iops : min= 4, max= 14, avg= 9.28, stdev= 2.29, samples=75 lat (msec) : 4=1.82%, 10=18.23%, 20=17.84%, 50=16.15%, 100=32.68% lat (msec) : 250=13.28% cpu : usr=0.05%, sys=0.75%, ctx=981, majf=0, minf=13 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=122868: Fri Jun 12 13:00:20 2026 read: IOPS=9, BW=37.9KiB/s (38.8kB/s)(1508KiB/39811msec) clat (msec): min=2, max=180, avg=17.03, stdev=18.02 lat (msec): min=2, max=180, avg=17.03, stdev=18.02 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7], | 30.00th=[ 9], 40.00th=[ 10], 50.00th=[ 13], 60.00th=[ 15], | 70.00th=[ 18], 80.00th=[ 22], 90.00th=[ 31], 95.00th=[ 42], | 99.00th=[ 108], 99.50th=[ 124], 99.90th=[ 180], 99.95th=[ 180], | 99.99th=[ 180] bw ( KiB/s): min= 7, max= 103, per=26.39%, avg=39.05, stdev=20.00, samples=75 iops : min= 1, max= 25, avg= 9.25, stdev= 5.00, samples=75 write: IOPS=9, BW=39.3KiB/s (40.2kB/s)(1564KiB/39811msec); 0 zone resets clat (msec): min=33, max=238, avg=85.07, stdev=28.88 lat (msec): min=33, max=238, avg=85.07, stdev=28.88 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 48], 10.00th=[ 55], 20.00th=[ 62], | 30.00th=[ 68], 40.00th=[ 74], 50.00th=[ 82], 60.00th=[ 87], | 70.00th=[ 96], 80.00th=[ 105], 90.00th=[ 122], 95.00th=[ 138], | 99.00th=[ 182], 99.50th=[ 215], 99.90th=[ 239], 99.95th=[ 239], | 99.99th=[ 239] bw ( KiB/s): min= 15, max= 64, per=24.92%, avg=38.87, stdev= 8.94, samples=79 iops : min= 3, max= 16, avg= 9.22, stdev= 2.31, samples=79 lat (msec) : 4=1.43%, 10=18.23%, 20=17.84%, 50=12.76%, 100=36.07% lat (msec) : 250=13.67% cpu : usr=0.07%, sys=0.70%, ctx=997, majf=0, minf=14 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=149KiB/s (152kB/s), 35.7KiB/s-41.2KiB/s (36.6kB/s-42.2kB/s), io=5988KiB (6132kB), run=37981-40221msec WRITE: bw=157KiB/s (160kB/s), 39.3KiB/s-40.7KiB/s (40.2kB/s-41.7kB/s), io=6300KiB (6451kB), run=37981-40221msec