== sanity test 398b: DIO and buffer IO race ============== 14:32:53 (1776191573) /usr/bin/fio 12+0 records in 12+0 records out 12582912 bytes (13 MB, 12 MiB) copied, 0.387141 s, 32.5 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=122612: Tue Apr 14 14:33:15 2026 read: IOPS=35, BW=144KiB/s (147kB/s)(1480KiB/10281msec) clat (usec): min=5, max=109623, avg=10461.92, stdev=16192.12 lat (usec): min=6, max=109625, avg=10462.77, stdev=16192.22 clat percentiles (usec): | 1.00th=[ 9], 5.00th=[ 11], 10.00th=[ 13], 20.00th=[ 23], | 30.00th=[ 31], 40.00th=[ 39], 50.00th=[ 83], 60.00th=[ 8455], | 70.00th=[ 15139], 80.00th=[ 21365], 90.00th=[ 27657], 95.00th=[ 41681], | 99.00th=[ 78119], 99.50th=[104334], 99.90th=[109577], 99.95th=[109577], | 99.99th=[109577] bw ( KiB/s): min= 71, max= 311, per=26.42%, avg=143.70, stdev=69.80, samples=20 iops : min= 17, max= 77, avg=35.45, stdev=17.47, samples=20 write: IOPS=38, BW=155KiB/s (159kB/s)(1592KiB/10281msec); 0 zone resets clat (usec): min=170, max=120464, avg=15952.59, stdev=23062.35 lat (usec): min=170, max=120469, avg=15953.78, stdev=23062.29 clat percentiles (usec): | 1.00th=[ 188], 5.00th=[ 210], 10.00th=[ 249], 20.00th=[ 310], | 30.00th=[ 506], 40.00th=[ 1926], 50.00th=[ 6718], 60.00th=[ 10159], | 70.00th=[ 15533], 80.00th=[ 27657], 90.00th=[ 50070], 95.00th=[ 73925], | 99.00th=[102237], 99.50th=[106431], 99.90th=[120062], 99.95th=[120062], | 99.99th=[120062] bw ( KiB/s): min= 78, max= 311, per=27.21%, avg=155.65, stdev=51.02, samples=20 iops : min= 19, max= 77, avg=38.45, stdev=12.74, samples=20 lat (usec) : 10=2.34%, 20=6.25%, 50=13.41%, 100=2.34%, 250=6.12% lat (usec) : 500=10.81%, 750=2.21%, 1000=1.30% lat (msec) : 2=2.73%, 4=2.60%, 10=10.55%, 20=15.10%, 50=17.58% lat (msec) : 100=5.86%, 250=0.78% cpu : usr=0.15%, sys=3.56%, ctx=820, 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=122614: Tue Apr 14 14:33:15 2026 read: IOPS=34, BW=137KiB/s (141kB/s)(1436KiB/10451msec) clat (usec): min=5, max=142792, avg=11391.78, stdev=17113.80 lat (usec): min=5, max=142792, avg=11393.03, stdev=17113.75 clat percentiles (usec): | 1.00th=[ 7], 5.00th=[ 11], 10.00th=[ 16], 20.00th=[ 25], | 30.00th=[ 35], 40.00th=[ 49], 50.00th=[ 262], 60.00th=[ 11600], | 70.00th=[ 16319], 80.00th=[ 22414], 90.00th=[ 30278], 95.00th=[ 38536], | 99.00th=[ 72877], 99.50th=[121111], 99.90th=[143655], 99.95th=[143655], | 99.99th=[143655] bw ( KiB/s): min= 7, max= 239, per=25.20%, avg=137.10, stdev=58.99, samples=20 iops : min= 1, max= 59, avg=33.75, stdev=14.79, samples=20 write: IOPS=39, BW=157KiB/s (160kB/s)(1636KiB/10451msec); 0 zone resets clat (usec): min=163, max=111379, avg=15289.23, stdev=20929.47 lat (usec): min=163, max=111380, avg=15290.76, stdev=20929.29 clat percentiles (usec): | 1.00th=[ 196], 5.00th=[ 223], 10.00th=[ 260], 20.00th=[ 330], | 30.00th=[ 562], 40.00th=[ 2114], 50.00th=[ 7373], 60.00th=[ 11076], | 70.00th=[ 17957], 80.00th=[ 27132], 90.00th=[ 43779], 95.00th=[ 60556], | 99.00th=[ 93848], 99.50th=[ 95945], 99.90th=[111674], 99.95th=[111674], | 99.99th=[111674] bw ( KiB/s): min= 36, max= 279, per=27.00%, avg=154.45, stdev=54.93, samples=20 iops : min= 9, max= 69, avg=38.15, stdev=13.62, samples=20 lat (usec) : 10=2.08%, 20=5.08%, 50=11.72%, 100=2.99%, 250=6.25% lat (usec) : 500=10.29%, 750=3.78%, 1000=0.91% lat (msec) : 2=2.73%, 4=2.60%, 10=8.72%, 20=16.93%, 50=20.31% lat (msec) : 100=5.08%, 250=0.52% cpu : usr=0.20%, sys=3.42%, ctx=843, 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=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=122617: Tue Apr 14 14:33:15 2026 read: IOPS=35, BW=142KiB/s (146kB/s)(1564KiB/11003msec) clat (usec): min=6, max=85529, avg=10755.88, stdev=14180.68 lat (usec): min=6, max=85530, avg=10757.14, stdev=14180.33 clat percentiles (usec): | 1.00th=[ 7], 5.00th=[ 11], 10.00th=[ 17], 20.00th=[ 27], | 30.00th=[ 35], 40.00th=[ 50], 50.00th=[ 791], 60.00th=[10421], | 70.00th=[16450], 80.00th=[22414], 90.00th=[29754], 95.00th=[37487], | 99.00th=[64226], 99.50th=[77071], 99.90th=[85459], 99.95th=[85459], | 99.99th=[85459] bw ( KiB/s): min= 51, max= 247, per=26.37%, avg=143.48, stdev=54.30, samples=21 iops : min= 12, max= 61, avg=35.38, stdev=13.68, samples=21 write: IOPS=34, BW=137KiB/s (140kB/s)(1508KiB/11003msec); 0 zone resets clat (usec): min=176, max=139162, avg=17770.59, stdev=24898.28 lat (usec): min=177, max=139164, avg=17771.72, stdev=24898.37 clat percentiles (usec): | 1.00th=[ 190], 5.00th=[ 229], 10.00th=[ 262], 20.00th=[ 347], | 30.00th=[ 775], 40.00th=[ 3261], 50.00th=[ 8356], 60.00th=[ 12518], | 70.00th=[ 20055], 80.00th=[ 30016], 90.00th=[ 51643], 95.00th=[ 72877], | 99.00th=[117965], 99.50th=[133694], 99.90th=[139461], 99.95th=[139461], | 99.99th=[139461] bw ( KiB/s): min= 63, max= 239, per=23.61%, avg=135.05, stdev=43.97, samples=21 iops : min= 15, max= 59, avg=33.29, stdev=10.98, samples=21 lat (usec) : 10=1.82%, 20=4.82%, 50=13.80%, 100=2.73%, 250=5.47% lat (usec) : 500=9.38%, 750=1.82%, 1000=1.30% lat (msec) : 2=2.60%, 4=2.47%, 10=10.16%, 20=16.67%, 50=20.83% lat (msec) : 100=5.34%, 250=0.78% cpu : usr=0.10%, sys=3.00%, ctx=844, 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=122619: Tue Apr 14 14:33:15 2026 read: IOPS=35, BW=142KiB/s (145kB/s)(1508KiB/10648msec) clat (usec): min=8, max=120412, avg=11401.18, stdev=17538.71 lat (usec): min=8, max=120414, avg=11402.06, stdev=17538.68 clat percentiles (usec): | 1.00th=[ 9], 5.00th=[ 12], 10.00th=[ 18], 20.00th=[ 26], | 30.00th=[ 36], 40.00th=[ 52], 50.00th=[ 255], 60.00th=[ 10290], | 70.00th=[ 16319], 80.00th=[ 22676], 90.00th=[ 29754], 95.00th=[ 39584], | 99.00th=[ 93848], 99.50th=[104334], 99.90th=[120062], 99.95th=[120062], | 99.99th=[120062] bw ( KiB/s): min= 64, max= 248, per=25.78%, avg=140.24, stdev=42.98, samples=21 iops : min= 16, max= 62, avg=34.57, stdev=10.85, samples=21 write: IOPS=36, BW=147KiB/s (150kB/s)(1564KiB/10648msec); 0 zone resets clat (usec): min=174, max=130152, avg=16024.62, stdev=22076.74 lat (usec): min=175, max=130153, avg=16025.58, stdev=22076.77 clat percentiles (usec): | 1.00th=[ 188], 5.00th=[ 219], 10.00th=[ 241], 20.00th=[ 310], | 30.00th=[ 502], 40.00th=[ 2057], 50.00th=[ 7177], 60.00th=[ 11994], | 70.00th=[ 17695], 80.00th=[ 28705], 90.00th=[ 46400], 95.00th=[ 61604], | 99.00th=[ 96994], 99.50th=[107480], 99.90th=[130548], 99.95th=[130548], | 99.99th=[130548] bw ( KiB/s): min= 79, max= 248, per=25.66%, avg=146.76, stdev=42.27, samples=21 iops : min= 19, max= 62, avg=36.19, stdev=10.72, samples=21 lat (usec) : 10=0.78%, 20=5.99%, 50=12.50%, 100=3.91%, 250=7.68% lat (usec) : 500=9.64%, 750=2.08%, 1000=1.43% lat (msec) : 2=2.08%, 4=2.08%, 10=9.64%, 20=16.02%, 50=20.57% lat (msec) : 100=4.95%, 250=0.65% cpu : usr=0.18%, sys=3.17%, ctx=827, 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=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=544KiB/s (557kB/s), 137KiB/s-144KiB/s (141kB/s-147kB/s), io=5988KiB (6132kB), run=10281-11003msec WRITE: bw=573KiB/s (586kB/s), 137KiB/s-157KiB/s (140kB/s-160kB/s), io=6300KiB (6451kB), run=10281-11003msec rand-rw: (groupid=0, jobs=1): err= 0: pid=122613: Tue Apr 14 14:33:46 2026 read: IOPS=9, BW=36.5KiB/s (37.3kB/s)(1480KiB/40579msec) clat (msec): min=2, max=201, avg=14.83, stdev=16.20 lat (msec): min=2, max=201, avg=14.84, stdev=16.21 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7], | 30.00th=[ 8], 40.00th=[ 9], 50.00th=[ 11], 60.00th=[ 13], | 70.00th=[ 15], 80.00th=[ 19], 90.00th=[ 28], 95.00th=[ 41], | 99.00th=[ 80], 99.50th=[ 100], 99.90th=[ 201], 99.95th=[ 201], | 99.99th=[ 201] bw ( KiB/s): min= 7, max= 160, per=25.58%, avg=36.58, stdev=22.04, samples=78 iops : min= 1, max= 40, avg= 8.69, stdev= 5.58, samples=78 write: IOPS=9, BW=39.2KiB/s (40.2kB/s)(1592KiB/40579msec); 0 zone resets clat (msec): min=30, max=212, avg=87.99, stdev=27.31 lat (msec): min=30, max=212, avg=88.01, stdev=27.32 clat percentiles (msec): | 1.00th=[ 41], 5.00th=[ 50], 10.00th=[ 57], 20.00th=[ 66], | 30.00th=[ 70], 40.00th=[ 79], 50.00th=[ 85], 60.00th=[ 93], | 70.00th=[ 100], 80.00th=[ 109], 90.00th=[ 123], 95.00th=[ 136], | 99.00th=[ 178], 99.50th=[ 211], 99.90th=[ 213], 99.95th=[ 213], | 99.99th=[ 213] bw ( KiB/s): min= 23, max= 63, per=25.54%, avg=38.56, stdev= 9.97, samples=80 iops : min= 5, max= 15, avg= 9.19, stdev= 2.61, samples=80 lat (msec) : 4=1.56%, 10=22.01%, 20=15.76%, 50=9.90%, 100=35.68% lat (msec) : 250=15.10% cpu : usr=0.11%, sys=0.62%, ctx=845, 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=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=122615: Tue Apr 14 14:33:46 2026 read: IOPS=8, BW=34.5KiB/s (35.3kB/s)(1436KiB/41621msec) clat (msec): min=2, max=179, avg=14.34, stdev=17.25 lat (msec): min=2, max=179, avg=14.34, stdev=17.25 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7], | 30.00th=[ 8], 40.00th=[ 9], 50.00th=[ 11], 60.00th=[ 12], | 70.00th=[ 14], 80.00th=[ 17], 90.00th=[ 23], 95.00th=[ 37], | 99.00th=[ 112], 99.50th=[ 133], 99.90th=[ 180], 99.95th=[ 180], | 99.99th=[ 180] bw ( KiB/s): min= 7, max= 104, per=24.83%, avg=35.50, stdev=21.96, samples=78 iops : min= 1, max= 26, avg= 8.42, stdev= 5.54, samples=78 write: IOPS=9, BW=39.3KiB/s (40.2kB/s)(1636KiB/41621msec); 0 zone resets clat (msec): min=32, max=215, avg=89.08, stdev=30.88 lat (msec): min=32, max=215, avg=89.08, stdev=30.88 clat percentiles (msec): | 1.00th=[ 37], 5.00th=[ 47], 10.00th=[ 55], 20.00th=[ 63], | 30.00th=[ 71], 40.00th=[ 79], 50.00th=[ 86], 60.00th=[ 92], | 70.00th=[ 101], 80.00th=[ 113], 90.00th=[ 129], 95.00th=[ 146], | 99.00th=[ 192], 99.50th=[ 197], 99.90th=[ 215], 99.95th=[ 215], | 99.99th=[ 215] bw ( KiB/s): min= 8, max= 64, per=25.49%, avg=38.49, stdev= 9.92, samples=82 iops : min= 2, max= 16, avg= 9.17, stdev= 2.57, samples=82 lat (msec) : 4=1.43%, 10=21.35%, 20=18.10%, 50=7.94%, 100=34.24% lat (msec) : 250=16.93% cpu : usr=0.08%, sys=0.63%, ctx=858, majf=0, minf=10 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=122616: Tue Apr 14 14:33:46 2026 read: IOPS=9, BW=39.1KiB/s (40.0kB/s)(1564KiB/40025msec) clat (msec): min=2, max=159, avg=14.03, stdev=15.32 lat (msec): min=2, max=159, avg=14.03, stdev=15.32 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7], | 30.00th=[ 8], 40.00th=[ 9], 50.00th=[ 10], 60.00th=[ 12], | 70.00th=[ 14], 80.00th=[ 17], 90.00th=[ 24], 95.00th=[ 40], | 99.00th=[ 85], 99.50th=[ 131], 99.90th=[ 161], 99.95th=[ 161], | 99.99th=[ 161] bw ( KiB/s): min= 7, max= 120, per=27.26%, avg=38.97, stdev=26.34, samples=79 iops : min= 1, max= 30, avg= 9.29, stdev= 6.70, samples=79 write: IOPS=9, BW=37.7KiB/s (38.6kB/s)(1508KiB/40025msec); 0 zone resets clat (msec): min=35, max=246, avg=91.36, stdev=30.36 lat (msec): min=35, max=246, avg=91.37, stdev=30.36 clat percentiles (msec): | 1.00th=[ 40], 5.00th=[ 51], 10.00th=[ 56], 20.00th=[ 66], | 30.00th=[ 75], 40.00th=[ 82], 50.00th=[ 90], 60.00th=[ 95], | 70.00th=[ 103], 80.00th=[ 113], 90.00th=[ 127], 95.00th=[ 142], | 99.00th=[ 201], 99.50th=[ 213], 99.90th=[ 247], 99.95th=[ 247], | 99.99th=[ 247] bw ( KiB/s): min= 8, max= 56, per=24.60%, avg=37.15, stdev= 9.31, samples=79 iops : min= 2, max= 14, avg= 8.84, stdev= 2.40, samples=79 lat (msec) : 4=1.43%, 10=25.65%, 20=16.93%, 50=6.77%, 100=32.68% lat (msec) : 250=16.54% cpu : usr=0.05%, sys=0.68%, ctx=868, majf=0, minf=11 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=122618: Tue Apr 14 14:33:46 2026 read: IOPS=9, BW=37.1KiB/s (38.0kB/s)(1508KiB/40592msec) clat (msec): min=2, max=232, avg=14.11, stdev=18.69 lat (msec): min=2, max=232, avg=14.11, stdev=18.69 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 7], | 30.00th=[ 8], 40.00th=[ 9], 50.00th=[ 11], 60.00th=[ 13], | 70.00th=[ 15], 80.00th=[ 17], 90.00th=[ 22], 95.00th=[ 30], | 99.00th=[ 105], 99.50th=[ 186], 99.90th=[ 232], 99.95th=[ 232], | 99.99th=[ 232] bw ( KiB/s): min= 7, max= 119, per=26.43%, avg=37.79, stdev=21.70, samples=77 iops : min= 1, max= 29, avg= 8.99, stdev= 5.44, samples=77 write: IOPS=9, BW=38.5KiB/s (39.5kB/s)(1564KiB/40592msec); 0 zone resets clat (msec): min=35, max=253, avg=89.96, stdev=29.78 lat (msec): min=35, max=253, avg=89.96, stdev=29.78 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 49], 10.00th=[ 56], 20.00th=[ 66], | 30.00th=[ 75], 40.00th=[ 82], 50.00th=[ 86], 60.00th=[ 92], | 70.00th=[ 101], 80.00th=[ 112], 90.00th=[ 131], 95.00th=[ 144], | 99.00th=[ 182], 99.50th=[ 188], 99.90th=[ 255], 99.95th=[ 255], | 99.99th=[ 255] bw ( KiB/s): min= 8, max= 64, per=25.14%, avg=37.96, stdev=10.60, samples=80 iops : min= 2, max= 16, avg= 9.04, stdev= 2.75, samples=80 lat (msec) : 4=1.17%, 10=23.18%, 20=18.62%, 50=7.55%, 100=33.46% lat (msec) : 250=15.89%, 500=0.13% cpu : usr=0.07%, sys=0.68%, ctx=868, 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=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=144KiB/s (147kB/s), 34.5KiB/s-39.1KiB/s (35.3kB/s-40.0kB/s), io=5988KiB (6132kB), run=40025-41621msec WRITE: bw=151KiB/s (155kB/s), 37.7KiB/s-39.3KiB/s (38.6kB/s-40.2kB/s), io=6300KiB (6451kB), run=40025-41621msec