== sanity test 398b: DIO and buffer IO race ============== 20:59:25 (1780966765) /usr/bin/fio 12+0 records in 12+0 records out 12582912 bytes (13 MB, 12 MiB) copied, 0.5168 s, 24.3 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=122836: Mon Jun 8 20:59:48 2026 read: IOPS=43, BW=175KiB/s (179kB/s)(1480KiB/8448msec) clat (usec): min=5, max=159629, avg=11030.22, stdev=19084.29 lat (usec): min=5, max=159631, avg=11049.15, stdev=19077.27 clat percentiles (usec): | 1.00th=[ 6], 5.00th=[ 8], 10.00th=[ 12], 20.00th=[ 13], | 30.00th=[ 19], 40.00th=[ 26], 50.00th=[ 48], 60.00th=[ 112], | 70.00th=[ 14484], 80.00th=[ 24511], 90.00th=[ 36963], 95.00th=[ 48497], | 99.00th=[ 76022], 99.50th=[ 81265], 99.90th=[160433], 99.95th=[160433], | 99.99th=[160433] bw ( KiB/s): min= 40, max= 1000, per=25.46%, avg=166.50, stdev=228.95, samples=16 iops : min= 10, max= 250, avg=41.19, stdev=57.33, samples=16 write: IOPS=47, BW=188KiB/s (193kB/s)(1592KiB/8448msec); 0 zone resets clat (usec): min=151, max=157954, avg=10775.30, stdev=21298.56 lat (usec): min=151, max=157955, avg=10776.79, stdev=21298.52 clat percentiles (usec): | 1.00th=[ 159], 5.00th=[ 174], 10.00th=[ 192], 20.00th=[ 249], | 30.00th=[ 318], 40.00th=[ 441], 50.00th=[ 799], 60.00th=[ 3261], | 70.00th=[ 8455], 80.00th=[ 16450], 90.00th=[ 32637], 95.00th=[ 50594], | 99.00th=[106431], 99.50th=[156238], 99.90th=[158335], 99.95th=[158335], | 99.99th=[158335] bw ( KiB/s): min= 71, max= 920, per=26.27%, avg=180.75, stdev=202.71, samples=16 iops : min= 17, max= 230, avg=44.75, stdev=50.77, samples=16 lat (usec) : 10=4.04%, 20=11.72%, 50=8.98%, 100=3.65%, 250=11.98% lat (usec) : 500=12.37%, 750=3.52%, 1000=1.82% lat (msec) : 2=1.95%, 4=3.39%, 10=6.77%, 20=9.90%, 50=15.36% lat (msec) : 100=3.78%, 250=0.78% cpu : usr=0.15%, sys=4.59%, ctx=494, 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=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=122837: Mon Jun 8 20:59:48 2026 read: IOPS=39, BW=157KiB/s (161kB/s)(1436KiB/9151msec) clat (usec): min=6, max=208247, avg=13939.58, stdev=23223.67 lat (usec): min=6, max=208247, avg=13940.59, stdev=23223.77 clat percentiles (usec): | 1.00th=[ 8], 5.00th=[ 8], 10.00th=[ 10], 20.00th=[ 16], | 30.00th=[ 30], 40.00th=[ 44], 50.00th=[ 72], 60.00th=[ 9110], | 70.00th=[ 19530], 80.00th=[ 27919], 90.00th=[ 40109], 95.00th=[ 56886], | 99.00th=[ 96994], 99.50th=[131597], 99.90th=[208667], 99.95th=[208667], | 99.99th=[208667] bw ( KiB/s): min= 23, max= 768, per=24.01%, avg=157.00, stdev=161.34, samples=18 iops : min= 5, max= 192, avg=38.83, stdev=40.42, samples=18 write: IOPS=44, BW=179KiB/s (183kB/s)(1636KiB/9151msec); 0 zone resets clat (usec): min=148, max=146623, avg=9828.47, stdev=19706.64 lat (usec): min=148, max=146626, avg=9829.60, stdev=19706.76 clat percentiles (usec): | 1.00th=[ 161], 5.00th=[ 174], 10.00th=[ 196], 20.00th=[ 245], | 30.00th=[ 322], 40.00th=[ 453], 50.00th=[ 930], 60.00th=[ 2671], | 70.00th=[ 7701], 80.00th=[ 15533], 90.00th=[ 30278], 95.00th=[ 39060], | 99.00th=[104334], 99.50th=[124257], 99.90th=[145753], 99.95th=[145753], | 99.99th=[145753] bw ( KiB/s): min= 38, max= 960, per=25.94%, avg=178.50, stdev=208.85, samples=18 iops : min= 9, max= 240, avg=44.22, stdev=52.30, samples=18 lat (usec) : 10=5.08%, 20=5.99%, 50=9.24%, 100=4.30%, 250=11.33% lat (usec) : 500=11.98%, 750=3.26%, 1000=2.21% lat (msec) : 2=3.65%, 4=3.39%, 10=7.42%, 20=10.29%, 50=16.67% lat (msec) : 100=4.04%, 250=1.17% cpu : usr=0.15%, sys=4.78%, ctx=585, 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=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=122838: Mon Jun 8 20:59:48 2026 read: IOPS=55, BW=220KiB/s (226kB/s)(1564KiB/7093msec) clat (usec): min=5, max=175822, avg=11020.47, stdev=22143.31 lat (usec): min=6, max=175825, avg=11021.24, stdev=22143.49 clat percentiles (usec): | 1.00th=[ 7], 5.00th=[ 9], 10.00th=[ 10], 20.00th=[ 13], | 30.00th=[ 17], 40.00th=[ 25], 50.00th=[ 40], 60.00th=[ 87], | 70.00th=[ 10945], 80.00th=[ 20841], 90.00th=[ 34866], 95.00th=[ 49021], | 99.00th=[133694], 99.50th=[170918], 99.90th=[175113], 99.95th=[175113], | 99.99th=[175113] bw ( KiB/s): min= 55, max= 1272, per=35.19%, avg=230.15, stdev=320.98, samples=13 iops : min= 13, max= 318, avg=57.23, stdev=80.36, samples=13 write: IOPS=53, BW=213KiB/s (218kB/s)(1508KiB/7093msec); 0 zone resets clat (usec): min=101, max=168713, avg=7185.12, stdev=18191.36 lat (usec): min=101, max=168715, avg=7187.31, stdev=18193.28 clat percentiles (usec): | 1.00th=[ 145], 5.00th=[ 163], 10.00th=[ 178], 20.00th=[ 217], | 30.00th=[ 281], 40.00th=[ 355], 50.00th=[ 469], 60.00th=[ 988], | 70.00th=[ 3359], 80.00th=[ 8356], 90.00th=[ 21103], 95.00th=[ 34866], | 99.00th=[105382], 99.50th=[127402], 99.90th=[168821], 99.95th=[168821], | 99.99th=[168821] bw ( KiB/s): min= 15, max= 1232, per=31.59%, avg=217.31, stdev=321.80, samples=13 iops : min= 3, max= 308, avg=54.00, stdev=80.58, samples=13 lat (usec) : 10=5.34%, 20=12.37%, 50=9.38%, 100=3.91%, 250=14.06% lat (usec) : 500=12.37%, 750=3.52%, 1000=1.30% lat (msec) : 2=2.73%, 4=4.30%, 10=5.99%, 20=8.85%, 50=11.85% lat (msec) : 100=2.99%, 250=1.04% cpu : usr=0.07%, sys=5.47%, ctx=428, 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=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=122839: Mon Jun 8 20:59:48 2026 read: IOPS=438, BW=1753KiB/s (1796kB/s)(1508KiB/860msec) clat (usec): min=6, max=76241, avg=356.33, stdev=4260.96 lat (usec): min=6, max=76241, avg=356.90, stdev=4260.96 clat percentiles (usec): | 1.00th=[ 7], 5.00th=[ 8], 10.00th=[ 9], 20.00th=[ 11], | 30.00th=[ 12], 40.00th=[ 14], 50.00th=[ 16], 60.00th=[ 17], | 70.00th=[ 20], 80.00th=[ 25], 90.00th=[ 32], 95.00th=[ 43], | 99.00th=[ 3523], 99.50th=[29492], 99.90th=[76022], 99.95th=[76022], | 99.99th=[76022] bw ( KiB/s): min= 1148, max= 1148, per=100.00%, avg=1148.00, stdev= 0.00, samples=1 iops : min= 287, max= 287, avg=287.00, stdev= 0.00, samples=1 write: IOPS=454, BW=1819KiB/s (1862kB/s)(1564KiB/860msec); 0 zone resets clat (usec): min=143, max=57482, avg=1621.25, stdev=4839.39 lat (usec): min=144, max=57482, avg=1621.77, stdev=4839.39 clat percentiles (usec): | 1.00th=[ 157], 5.00th=[ 167], 10.00th=[ 178], 20.00th=[ 194], | 30.00th=[ 227], 40.00th=[ 255], 50.00th=[ 310], 60.00th=[ 375], | 70.00th=[ 570], 80.00th=[ 1188], 90.00th=[ 3523], 95.00th=[ 7767], | 99.00th=[27657], 99.50th=[35914], 99.90th=[57410], 99.95th=[57410], | 99.99th=[57410] bw ( KiB/s): min= 1125, max= 1125, per=100.00%, avg=1125.00, stdev= 0.00, samples=1 iops : min= 281, max= 281, avg=281.00, stdev= 0.00, samples=1 lat (usec) : 10=8.46%, 20=26.30%, 50=12.37%, 100=0.39%, 250=19.53% lat (usec) : 500=15.36%, 750=3.65%, 1000=1.82% lat (msec) : 2=4.43%, 4=2.86%, 10=2.86%, 20=0.78%, 50=0.91% lat (msec) : 100=0.26% cpu : usr=0.35%, sys=15.72%, ctx=38, 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=654KiB/s (670kB/s), 157KiB/s-1753KiB/s (161kB/s-1796kB/s), io=5988KiB (6132kB), run=860-9151msec WRITE: bw=688KiB/s (705kB/s), 179KiB/s-1819KiB/s (183kB/s-1862kB/s), io=6300KiB (6451kB), run=860-9151msec rand-rw: (groupid=0, jobs=1): err= 0: pid=122841: Mon Jun 8 21:00:24 2026 read: IOPS=8, BW=34.0KiB/s (35.8kB/s)(1480KiB/42304msec) clat (msec): min=3, max=229, avg=15.08, stdev=17.64 lat (msec): min=3, max=229, avg=15.09, stdev=17.64 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7], | 30.00th=[ 8], 40.00th=[ 10], 50.00th=[ 11], 60.00th=[ 13], | 70.00th=[ 15], 80.00th=[ 18], 90.00th=[ 26], 95.00th=[ 41], | 99.00th=[ 90], 99.50th=[ 124], 99.90th=[ 230], 99.95th=[ 230], | 99.99th=[ 230] bw ( KiB/s): min= 8, max= 103, per=26.02%, avg=35.12, stdev=18.37, samples=81 iops : min= 2, max= 25, avg= 8.21, stdev= 4.62, samples=81 write: IOPS=9, BW=37.6KiB/s (38.5kB/s)(1592KiB/42304msec); 0 zone resets clat (msec): min=36, max=312, avg=92.14, stdev=37.64 lat (msec): min=36, max=312, avg=92.15, stdev=37.64 clat percentiles (msec): | 1.00th=[ 42], 5.00th=[ 49], 10.00th=[ 55], 20.00th=[ 65], | 30.00th=[ 70], 40.00th=[ 78], 50.00th=[ 85], 60.00th=[ 93], | 70.00th=[ 104], 80.00th=[ 115], 90.00th=[ 136], 95.00th=[ 157], | 99.00th=[ 239], 99.50th=[ 292], 99.90th=[ 313], 99.95th=[ 313], | 99.99th=[ 313] bw ( KiB/s): min= 11, max= 63, per=25.97%, avg=37.13, stdev=10.60, samples=83 iops : min= 2, max= 15, avg= 8.70, stdev= 2.67, samples=83 lat (msec) : 4=1.04%, 10=20.57%, 20=19.01%, 50=9.11%, 100=32.81% lat (msec) : 250=17.06%, 500=0.39% cpu : usr=0.11%, sys=0.84%, ctx=875, majf=0, minf=15 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=122842: Mon Jun 8 21:00:24 2026 read: IOPS=8, BW=32.6KiB/s (33.4kB/s)(1436KiB/44034msec) clat (msec): min=2, max=223, avg=15.62, stdev=18.47 lat (msec): min=2, max=223, avg=15.62, stdev=18.47 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7], | 30.00th=[ 9], 40.00th=[ 11], 50.00th=[ 12], 60.00th=[ 14], | 70.00th=[ 16], 80.00th=[ 18], 90.00th=[ 26], 95.00th=[ 41], | 99.00th=[ 100], 99.50th=[ 122], 99.90th=[ 224], 99.95th=[ 224], | 99.99th=[ 224] bw ( KiB/s): min= 5, max= 103, per=25.02%, avg=33.78, stdev=21.00, samples=83 iops : min= 1, max= 25, avg= 7.87, stdev= 5.23, samples=83 write: IOPS=9, BW=37.2KiB/s (38.0kB/s)(1636KiB/44034msec); 0 zone resets clat (msec): min=33, max=416, avg=93.86, stdev=40.27 lat (msec): min=33, max=416, avg=93.86, stdev=40.27 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 51], 10.00th=[ 56], 20.00th=[ 65], | 30.00th=[ 73], 40.00th=[ 80], 50.00th=[ 87], 60.00th=[ 94], | 70.00th=[ 104], 80.00th=[ 118], 90.00th=[ 138], 95.00th=[ 159], | 99.00th=[ 245], 99.50th=[ 262], 99.90th=[ 418], 99.95th=[ 418], | 99.99th=[ 418] bw ( KiB/s): min= 8, max= 63, per=25.64%, avg=36.67, stdev=10.76, samples=87 iops : min= 2, max= 15, avg= 8.59, stdev= 2.74, samples=87 lat (msec) : 4=1.56%, 10=16.67%, 20=21.35%, 50=8.20%, 100=33.59% lat (msec) : 250=18.10%, 500=0.52% cpu : usr=0.07%, sys=0.80%, ctx=860, 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=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=122843: Mon Jun 8 21:00:24 2026 read: IOPS=9, BW=37.9KiB/s (38.8kB/s)(1564KiB/41306msec) clat (msec): min=2, max=162, avg=15.19, stdev=17.13 lat (msec): min=2, max=162, avg=15.20, stdev=17.13 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 8], | 30.00th=[ 8], 40.00th=[ 10], 50.00th=[ 11], 60.00th=[ 13], | 70.00th=[ 16], 80.00th=[ 19], 90.00th=[ 26], 95.00th=[ 37], | 99.00th=[ 111], 99.50th=[ 142], 99.90th=[ 163], 99.95th=[ 163], | 99.99th=[ 163] bw ( KiB/s): min= 7, max= 119, per=28.25%, avg=38.14, stdev=25.32, samples=80 iops : min= 1, max= 29, avg= 8.94, stdev= 6.34, samples=80 write: IOPS=9, BW=36.5KiB/s (37.4kB/s)(1508KiB/41306msec); 0 zone resets clat (msec): min=36, max=305, avg=93.70, stdev=35.59 lat (msec): min=36, max=305, avg=93.71, stdev=35.59 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 51], 10.00th=[ 56], 20.00th=[ 65], | 30.00th=[ 73], 40.00th=[ 81], 50.00th=[ 88], 60.00th=[ 96], | 70.00th=[ 107], 80.00th=[ 117], 90.00th=[ 138], 95.00th=[ 163], | 99.00th=[ 205], 99.50th=[ 279], 99.90th=[ 305], 99.95th=[ 305], | 99.99th=[ 305] bw ( KiB/s): min= 15, max= 56, per=25.06%, avg=35.84, stdev= 9.63, samples=81 iops : min= 3, max= 14, avg= 8.37, stdev= 2.42, samples=81 lat (msec) : 4=1.04%, 10=21.61%, 20=19.27%, 50=9.90%, 100=29.56% lat (msec) : 250=18.36%, 500=0.26% cpu : usr=0.10%, sys=0.78%, ctx=848, 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=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=122844: Mon Jun 8 21:00:24 2026 read: IOPS=8, BW=34.9KiB/s (35.7kB/s)(1508KiB/43205msec) clat (msec): min=2, max=172, avg=15.94, stdev=18.97 lat (msec): min=2, max=172, avg=15.94, stdev=18.97 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7], | 30.00th=[ 8], 40.00th=[ 10], 50.00th=[ 11], 60.00th=[ 13], | 70.00th=[ 16], 80.00th=[ 19], 90.00th=[ 27], 95.00th=[ 37], | 99.00th=[ 124], 99.50th=[ 136], 99.90th=[ 174], 99.95th=[ 174], | 99.99th=[ 174] bw ( KiB/s): min= 7, max= 103, per=25.97%, avg=35.06, stdev=21.91, samples=83 iops : min= 1, max= 25, avg= 8.19, stdev= 5.47, samples=83 write: IOPS=9, BW=36.2KiB/s (37.1kB/s)(1564KiB/43205msec); 0 zone resets clat (msec): min=35, max=383, avg=95.03, stdev=41.43 lat (msec): min=35, max=383, avg=95.03, stdev=41.43 clat percentiles (msec): | 1.00th=[ 38], 5.00th=[ 49], 10.00th=[ 57], 20.00th=[ 66], | 30.00th=[ 74], 40.00th=[ 81], 50.00th=[ 87], 60.00th=[ 95], | 70.00th=[ 106], 80.00th=[ 121], 90.00th=[ 138], 95.00th=[ 163], | 99.00th=[ 232], 99.50th=[ 376], 99.90th=[ 384], 99.95th=[ 384], | 99.99th=[ 384] bw ( KiB/s): min= 15, max= 63, per=25.27%, avg=36.14, stdev=10.56, samples=84 iops : min= 3, max= 15, avg= 8.46, stdev= 2.64, samples=84 lat (msec) : 4=1.17%, 10=20.18%, 20=18.75%, 50=10.16%, 100=31.38% lat (msec) : 250=17.97%, 500=0.39% cpu : usr=0.08%, sys=0.76%, ctx=845, majf=0, minf=15 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=136KiB/s (139kB/s), 32.6KiB/s-37.9KiB/s (33.4kB/s-38.8kB/s), io=5988KiB (6132kB), run=41306-44034msec WRITE: bw=143KiB/s (147kB/s), 36.2KiB/s-37.6KiB/s (37.1kB/s-38.5kB/s), io=6300KiB (6451kB), run=41306-44034msec