== sanity test 398b: DIO and buffer IO race ============== 12:07:43 (1776182863) /usr/bin/fio 12+0 records in 12+0 records out 12582912 bytes (13 MB, 12 MiB) copied, 0.206033 s, 61.1 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=147864: Tue Apr 14 12:08:09 2026 read: IOPS=25, BW=101KiB/s (103kB/s)(1480KiB/14674msec) clat (usec): min=5, max=232807, avg=21267.99, stdev=26502.32 lat (usec): min=5, max=232808, avg=21268.98, stdev=26502.42 clat percentiles (usec): | 1.00th=[ 8], 5.00th=[ 13], 10.00th=[ 18], 20.00th=[ 30], | 30.00th=[ 42], 40.00th=[ 3032], 50.00th=[ 16909], 60.00th=[ 22676], | 70.00th=[ 29230], 80.00th=[ 37487], 90.00th=[ 50070], 95.00th=[ 64750], | 99.00th=[116917], 99.50th=[162530], 99.90th=[233833], 99.95th=[233833], | 99.99th=[233833] bw ( KiB/s): min= 23, max= 271, per=25.48%, avg=100.66, stdev=57.19, samples=29 iops : min= 5, max= 67, avg=24.62, stdev=14.26, samples=29 write: IOPS=27, BW=108KiB/s (111kB/s)(1592KiB/14674msec); 0 zone resets clat (usec): min=163, max=196902, avg=17035.26, stdev=23693.10 lat (usec): min=164, max=196905, avg=17037.95, stdev=23693.33 clat percentiles (usec): | 1.00th=[ 180], 5.00th=[ 204], 10.00th=[ 247], 20.00th=[ 379], | 30.00th=[ 1090], 40.00th=[ 5080], 50.00th=[ 10290], 60.00th=[ 14222], | 70.00th=[ 20055], 80.00th=[ 28443], 90.00th=[ 42206], 95.00th=[ 58459], | 99.00th=[123208], 99.50th=[170918], 99.90th=[196084], 99.95th=[196084], | 99.99th=[196084] bw ( KiB/s): min= 7, max= 279, per=26.09%, avg=108.55, stdev=64.40, samples=29 iops : min= 1, max= 69, avg=26.62, stdev=16.11, samples=29 lat (usec) : 10=1.04%, 20=4.56%, 50=10.94%, 100=1.56%, 250=5.47% lat (usec) : 500=7.29%, 750=1.82%, 1000=1.43% lat (msec) : 2=1.95%, 4=3.26%, 10=6.64%, 20=17.06%, 50=28.26% lat (msec) : 100=7.03%, 250=1.69% cpu : usr=0.13%, sys=2.56%, ctx=839, 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=147865: Tue Apr 14 12:08:09 2026 read: IOPS=23, BW=94.9KiB/s (97.2kB/s)(1436KiB/15129msec) clat (usec): min=9, max=220740, avg=22965.28, stdev=27574.97 lat (usec): min=9, max=220742, avg=22966.34, stdev=27575.01 clat percentiles (usec): | 1.00th=[ 11], 5.00th=[ 15], 10.00th=[ 21], 20.00th=[ 31], | 30.00th=[ 44], 40.00th=[ 8160], 50.00th=[ 16712], 60.00th=[ 24773], | 70.00th=[ 32900], 80.00th=[ 41681], 90.00th=[ 54789], 95.00th=[ 74974], | 99.00th=[106431], 99.50th=[187696], 99.90th=[221250], 99.95th=[221250], | 99.99th=[221250] bw ( KiB/s): min= 22, max= 182, per=24.02%, avg=94.87, stdev=42.28, samples=30 iops : min= 5, max= 45, avg=23.17, stdev=10.64, samples=30 write: IOPS=27, BW=108KiB/s (111kB/s)(1636KiB/15129msec); 0 zone resets clat (usec): min=174, max=170178, avg=16763.11, stdev=23401.67 lat (usec): min=174, max=170180, avg=16764.70, stdev=23401.51 clat percentiles (usec): | 1.00th=[ 192], 5.00th=[ 217], 10.00th=[ 265], 20.00th=[ 396], | 30.00th=[ 832], 40.00th=[ 4686], 50.00th=[ 9765], 60.00th=[ 13435], | 70.00th=[ 19530], 80.00th=[ 27132], 90.00th=[ 43254], 95.00th=[ 63177], | 99.00th=[108528], 99.50th=[145753], 99.90th=[170918], 99.95th=[170918], | 99.99th=[170918] bw ( KiB/s): min= 24, max= 207, per=25.83%, avg=107.47, stdev=49.42, samples=30 iops : min= 6, max= 51, avg=26.33, stdev=12.36, samples=30 lat (usec) : 10=0.39%, 20=4.04%, 50=11.46%, 100=1.30%, 250=5.08% lat (usec) : 500=8.72%, 750=2.08%, 1000=1.56% lat (msec) : 2=2.34%, 4=1.43%, 10=7.81%, 20=16.28%, 50=27.86% lat (msec) : 100=8.33%, 250=1.30% cpu : usr=0.09%, sys=3.14%, ctx=890, 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=147866: Tue Apr 14 12:08:09 2026 read: IOPS=25, BW=104KiB/s (106kB/s)(1564KiB/15070msec) clat (usec): min=7, max=198731, avg=22600.32, stdev=24471.02 lat (usec): min=7, max=198732, avg=22616.36, stdev=24464.27 clat percentiles (usec): | 1.00th=[ 9], 5.00th=[ 18], 10.00th=[ 25], 20.00th=[ 35], | 30.00th=[ 55], 40.00th=[ 10552], 50.00th=[ 17957], 60.00th=[ 26346], | 70.00th=[ 33424], 80.00th=[ 40109], 90.00th=[ 49546], 95.00th=[ 63177], | 99.00th=[109577], 99.50th=[145753], 99.90th=[198181], 99.95th=[198181], | 99.99th=[198181] bw ( KiB/s): min= 31, max= 213, per=26.36%, avg=104.10, stdev=49.64, samples=29 iops : min= 7, max= 53, avg=25.52, stdev=12.45, samples=29 write: IOPS=25, BW=100KiB/s (102kB/s)(1508KiB/15070msec); 0 zone resets clat (usec): min=137, max=107500, avg=16471.18, stdev=18915.48 lat (usec): min=138, max=107501, avg=16472.52, stdev=18915.53 clat percentiles (usec): | 1.00th=[ 188], 5.00th=[ 223], 10.00th=[ 262], 20.00th=[ 416], | 30.00th=[ 1139], 40.00th=[ 6063], 50.00th=[ 10552], 60.00th=[ 15795], | 70.00th=[ 21103], 80.00th=[ 29754], 90.00th=[ 44303], 95.00th=[ 54789], | 99.00th=[ 81265], 99.50th=[ 92799], 99.90th=[107480], 99.95th=[107480], | 99.99th=[107480] bw ( KiB/s): min= 39, max= 182, per=23.76%, avg=98.86, stdev=38.55, samples=29 iops : min= 9, max= 45, avg=24.21, stdev= 9.67, samples=29 lat (usec) : 10=0.91%, 20=2.34%, 50=11.59%, 100=1.30%, 250=4.82% lat (usec) : 500=7.68%, 750=1.69%, 1000=1.17% lat (msec) : 2=1.82%, 4=2.47%, 10=8.07%, 20=16.15%, 50=31.38% lat (msec) : 100=7.94%, 250=0.65% cpu : usr=0.11%, sys=2.93%, ctx=940, 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=147867: Tue Apr 14 12:08:09 2026 read: IOPS=25, BW=101KiB/s (103kB/s)(1508KiB/14953msec) clat (usec): min=7, max=165052, avg=22451.50, stdev=25500.75 lat (usec): min=8, max=165052, avg=22453.21, stdev=25500.48 clat percentiles (usec): | 1.00th=[ 9], 5.00th=[ 15], 10.00th=[ 19], 20.00th=[ 29], | 30.00th=[ 43], 40.00th=[ 9372], 50.00th=[ 18220], 60.00th=[ 23987], | 70.00th=[ 30540], 80.00th=[ 39584], 90.00th=[ 54789], 95.00th=[ 68682], | 99.00th=[114820], 99.50th=[154141], 99.90th=[164627], 99.95th=[164627], | 99.99th=[164627] bw ( KiB/s): min= 15, max= 199, per=24.85%, avg=98.14, stdev=47.61, samples=29 iops : min= 3, max= 49, avg=24.00, stdev=11.86, samples=29 write: IOPS=26, BW=105KiB/s (107kB/s)(1564KiB/14953msec); 0 zone resets clat (usec): min=186, max=178276, avg=16519.97, stdev=22331.08 lat (usec): min=186, max=178276, avg=16529.15, stdev=22353.07 clat percentiles (usec): | 1.00th=[ 192], 5.00th=[ 215], 10.00th=[ 262], 20.00th=[ 388], | 30.00th=[ 717], 40.00th=[ 2900], 50.00th=[ 9110], 60.00th=[ 14484], | 70.00th=[ 21627], 80.00th=[ 28181], 90.00th=[ 41157], 95.00th=[ 58459], | 99.00th=[109577], 99.50th=[117965], 99.90th=[179307], 99.95th=[179307], | 99.99th=[179307] bw ( KiB/s): min= 31, max= 215, per=24.71%, avg=102.79, stdev=50.74, samples=29 iops : min= 7, max= 53, avg=25.17, stdev=12.70, samples=29 lat (usec) : 10=1.04%, 20=4.56%, 50=10.42%, 100=0.78%, 250=4.82% lat (usec) : 500=9.24%, 750=2.34%, 1000=1.56% lat (msec) : 2=2.47%, 4=2.47%, 10=6.51%, 20=13.54%, 50=29.82% lat (msec) : 100=9.24%, 250=1.17% cpu : usr=0.13%, sys=2.71%, ctx=877, 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=396KiB/s (405kB/s), 94.9KiB/s-104KiB/s (97.2kB/s-106kB/s), io=5988KiB (6132kB), run=14674-15129msec WRITE: bw=416KiB/s (426kB/s), 100KiB/s-108KiB/s (102kB/s-111kB/s), io=6300KiB (6451kB), run=14674-15129msec rand-rw: (groupid=0, jobs=1): err= 0: pid=147859: Tue Apr 14 12:08:16 2026 read: IOPS=16, BW=66.4KiB/s (68.0kB/s)(1480KiB/22280msec) clat (msec): min=2, max=120, avg=20.11, stdev=19.37 lat (msec): min=2, max=120, avg=20.11, stdev=19.37 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 9], | 30.00th=[ 10], 40.00th=[ 12], 50.00th=[ 14], 60.00th=[ 16], | 70.00th=[ 20], 80.00th=[ 28], 90.00th=[ 46], 95.00th=[ 66], | 99.00th=[ 97], 99.50th=[ 118], 99.90th=[ 122], 99.95th=[ 122], | 99.99th=[ 122] bw ( KiB/s): min= 15, max= 166, per=24.53%, avg=65.25, stdev=39.23, samples=44 iops : min= 3, max= 41, avg=15.73, stdev= 9.87, samples=44 write: IOPS=17, BW=71.5KiB/s (73.2kB/s)(1592KiB/22280msec); 0 zone resets clat (msec): min=5, max=333, avg=37.07, stdev=30.29 lat (msec): min=5, max=333, avg=37.07, stdev=30.29 clat percentiles (msec): | 1.00th=[ 9], 5.00th=[ 12], 10.00th=[ 15], 20.00th=[ 18], | 30.00th=[ 21], 40.00th=[ 24], 50.00th=[ 28], 60.00th=[ 33], | 70.00th=[ 41], 80.00th=[ 55], 90.00th=[ 72], 95.00th=[ 84], | 99.00th=[ 146], 99.50th=[ 218], 99.90th=[ 334], 99.95th=[ 334], | 99.99th=[ 334] bw ( KiB/s): min= 15, max= 175, per=25.25%, avg=70.70, stdev=39.92, samples=44 iops : min= 3, max= 43, avg=17.09, stdev= 9.99, samples=44 lat (msec) : 4=0.78%, 10=15.89%, 20=32.29%, 50=34.90%, 100=14.45% lat (msec) : 250=1.56%, 500=0.13% cpu : usr=0.10%, sys=0.98%, ctx=864, 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=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=147860: Tue Apr 14 12:08:16 2026 read: IOPS=15, BW=63.0KiB/s (65.5kB/s)(1436KiB/22451msec) clat (msec): min=2, max=106, avg=20.30, stdev=18.50 lat (msec): min=2, max=106, avg=20.30, stdev=18.50 clat percentiles (msec): | 1.00th=[ 3], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 8], | 30.00th=[ 10], 40.00th=[ 12], 50.00th=[ 14], 60.00th=[ 17], | 70.00th=[ 22], 80.00th=[ 30], 90.00th=[ 45], 95.00th=[ 64], | 99.00th=[ 94], 99.50th=[ 100], 99.90th=[ 107], 99.95th=[ 107], | 99.99th=[ 107] bw ( KiB/s): min= 7, max= 159, per=23.57%, avg=62.70, stdev=39.57, samples=44 iops : min= 1, max= 39, avg=15.09, stdev= 9.86, samples=44 write: IOPS=18, BW=72.9KiB/s (74.6kB/s)(1636KiB/22451msec); 0 zone resets clat (msec): min=5, max=148, avg=36.82, stdev=24.64 lat (msec): min=5, max=148, avg=36.83, stdev=24.64 clat percentiles (msec): | 1.00th=[ 8], 5.00th=[ 12], 10.00th=[ 15], 20.00th=[ 19], | 30.00th=[ 22], 40.00th=[ 25], 50.00th=[ 29], 60.00th=[ 34], | 70.00th=[ 41], 80.00th=[ 55], 90.00th=[ 74], 95.00th=[ 86], | 99.00th=[ 116], 99.50th=[ 138], 99.90th=[ 148], 99.95th=[ 148], | 99.99th=[ 148] bw ( KiB/s): min= 23, max= 191, per=25.19%, avg=70.55, stdev=36.39, samples=44 iops : min= 5, max= 47, avg=17.05, stdev= 9.15, samples=44 lat (msec) : 4=1.30%, 10=15.63%, 20=28.26%, 50=39.19%, 100=14.06% lat (msec) : 250=1.56% cpu : usr=0.11%, sys=1.06%, ctx=867, 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=147861: Tue Apr 14 12:08:16 2026 read: IOPS=17, BW=71.3KiB/s (72.0kB/s)(1564KiB/21942msec) clat (msec): min=2, max=148, avg=20.61, stdev=18.48 lat (msec): min=2, max=148, avg=20.61, stdev=18.48 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 9], | 30.00th=[ 11], 40.00th=[ 12], 50.00th=[ 15], 60.00th=[ 17], | 70.00th=[ 22], 80.00th=[ 30], 90.00th=[ 45], 95.00th=[ 61], | 99.00th=[ 88], 99.50th=[ 121], 99.90th=[ 148], 99.95th=[ 148], | 99.99th=[ 148] bw ( KiB/s): min= 15, max= 192, per=26.37%, avg=70.14, stdev=43.97, samples=43 iops : min= 3, max= 48, avg=16.95, stdev=11.04, samples=43 write: IOPS=17, BW=68.7KiB/s (70.4kB/s)(1508KiB/21942msec); 0 zone resets clat (msec): min=6, max=173, avg=36.61, stdev=26.48 lat (msec): min=6, max=173, avg=36.62, stdev=26.48 clat percentiles (msec): | 1.00th=[ 9], 5.00th=[ 13], 10.00th=[ 15], 20.00th=[ 18], | 30.00th=[ 22], 40.00th=[ 24], 50.00th=[ 28], 60.00th=[ 33], | 70.00th=[ 39], 80.00th=[ 50], 90.00th=[ 74], 95.00th=[ 91], | 99.00th=[ 130], 99.50th=[ 163], 99.90th=[ 174], 99.95th=[ 174], | 99.99th=[ 174] bw ( KiB/s): min= 15, max= 151, per=23.74%, avg=66.47, stdev=31.94, samples=43 iops : min= 3, max= 37, avg=16.02, stdev= 8.02, samples=43 lat (msec) : 4=0.52%, 10=14.32%, 20=32.55%, 50=38.80%, 100=11.98% lat (msec) : 250=1.82% cpu : usr=0.11%, sys=1.04%, ctx=859, 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=147862: Tue Apr 14 12:08:16 2026 read: IOPS=16, BW=67.6KiB/s (69.2kB/s)(1508KiB/22302msec) clat (msec): min=2, max=146, avg=22.51, stdev=21.49 lat (msec): min=2, max=146, avg=22.51, stdev=21.49 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 6], 10.00th=[ 7], 20.00th=[ 8], | 30.00th=[ 11], 40.00th=[ 12], 50.00th=[ 15], 60.00th=[ 18], | 70.00th=[ 23], 80.00th=[ 33], 90.00th=[ 52], 95.00th=[ 67], | 99.00th=[ 113], 99.50th=[ 116], 99.90th=[ 146], 99.95th=[ 146], | 99.99th=[ 146] bw ( KiB/s): min= 23, max= 152, per=24.60%, avg=65.44, stdev=34.55, samples=43 iops : min= 5, max= 38, avg=15.77, stdev= 8.73, samples=43 write: IOPS=17, BW=70.1KiB/s (71.8kB/s)(1564KiB/22302msec); 0 zone resets clat (msec): min=6, max=184, avg=35.10, stdev=23.58 lat (msec): min=6, max=184, avg=35.10, stdev=23.58 clat percentiles (msec): | 1.00th=[ 10], 5.00th=[ 12], 10.00th=[ 15], 20.00th=[ 18], | 30.00th=[ 20], 40.00th=[ 24], 50.00th=[ 28], 60.00th=[ 33], | 70.00th=[ 40], 80.00th=[ 50], 90.00th=[ 71], 95.00th=[ 84], | 99.00th=[ 116], 99.50th=[ 124], 99.90th=[ 186], 99.95th=[ 186], | 99.99th=[ 186] bw ( KiB/s): min= 15, max= 175, per=24.42%, avg=68.37, stdev=38.56, samples=43 iops : min= 3, max= 43, avg=16.49, stdev= 9.72, samples=43 lat (msec) : 4=0.52%, 10=14.84%, 20=32.68%, 50=37.24%, 100=12.76% lat (msec) : 250=1.95% cpu : usr=0.12%, sys=1.09%, ctx=884, 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=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=267KiB/s (273kB/s), 63.0KiB/s-71.3KiB/s (65.5kB/s-72.0kB/s), io=5988KiB (6132kB), run=21942-22451msec WRITE: bw=281KiB/s (287kB/s), 68.7KiB/s-72.9KiB/s (70.4kB/s-74.6kB/s), io=6300KiB (6451kB), run=21942-22451msec