== sanity test 398b: DIO and buffer IO race ============== 16:34:37 (1748982877) /usr/bin/fio 12+0 records in 12+0 records out 12582912 bytes (13 MB) copied, 0.074789 s, 168 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-3.7 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=29485: Tue Jun 3 16:34:39 2025 read: IOPS=323, BW=1296KiB/s (1327kB/s)(1480KiB/1142msec) clat (usec): min=3, max=16499, avg=1827.35, stdev=1979.99 lat (usec): min=3, max=16500, avg=1828.12, stdev=1979.83 clat percentiles (usec): | 1.00th=[ 5], 5.00th=[ 8], 10.00th=[ 9], 20.00th=[ 10], | 30.00th=[ 13], 40.00th=[ 1045], 50.00th=[ 1696], 60.00th=[ 2180], | 70.00th=[ 2573], 80.00th=[ 3195], 90.00th=[ 3916], 95.00th=[ 4883], | 99.00th=[ 8717], 99.50th=[10028], 99.90th=[16450], 99.95th=[16450], | 99.99th=[16450] bw ( KiB/s): min= 928, max= 1496, per=23.40%, avg=1212.00, stdev=401.64, samples=2 iops : min= 232, max= 374, avg=303.00, stdev=100.41, samples=2 write: IOPS=348, BW=1394KiB/s (1428kB/s)(1592KiB/1142msec) clat (usec): min=90, max=17748, avg=1140.17, stdev=1780.35 lat (usec): min=91, max=17748, avg=1140.98, stdev=1780.48 clat percentiles (usec): | 1.00th=[ 94], 5.00th=[ 102], 10.00th=[ 113], 20.00th=[ 130], | 30.00th=[ 159], 40.00th=[ 178], 50.00th=[ 310], 60.00th=[ 930], | 70.00th=[ 1287], 80.00th=[ 1991], 90.00th=[ 2638], 95.00th=[ 4113], | 99.00th=[ 9241], 99.50th=[16909], 99.90th=[17695], 99.95th=[17695], | 99.99th=[17695] bw ( KiB/s): min= 912, max= 1744, per=24.37%, avg=1328.00, stdev=588.31, samples=2 iops : min= 228, max= 436, avg=332.00, stdev=147.08, samples=2 lat (usec) : 4=0.26%, 10=9.77%, 20=7.29%, 50=0.13%, 100=1.95% lat (usec) : 250=23.31%, 500=1.82%, 750=1.04%, 1000=5.47% lat (msec) : 2=17.71%, 4=24.22%, 10=6.51%, 20=0.52% cpu : usr=0.26%, sys=14.99%, ctx=945, majf=0, minf=35 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=29486: Tue Jun 3 16:34:39 2025 read: IOPS=330, BW=1322KiB/s (1354kB/s)(1436KiB/1086msec) clat (usec): min=3, max=28677, avg=1727.91, stdev=2431.11 lat (usec): min=3, max=28677, avg=1728.69, stdev=2431.15 clat percentiles (usec): | 1.00th=[ 4], 5.00th=[ 7], 10.00th=[ 8], 20.00th=[ 10], | 30.00th=[ 13], 40.00th=[ 676], 50.00th=[ 1549], 60.00th=[ 2040], | 70.00th=[ 2442], 80.00th=[ 2868], 90.00th=[ 3523], 95.00th=[ 4621], | 99.00th=[ 9372], 99.50th=[19268], 99.90th=[28705], 99.95th=[28705], | 99.99th=[28705] bw ( KiB/s): min= 928, max= 1608, per=24.48%, avg=1268.00, stdev=480.83, samples=2 iops : min= 232, max= 402, avg=317.00, stdev=120.21, samples=2 write: IOPS=376, BW=1506KiB/s (1543kB/s)(1636KiB/1086msec) clat (usec): min=88, max=15314, avg=1097.65, stdev=1523.13 lat (usec): min=89, max=15315, avg=1098.60, stdev=1523.18 clat percentiles (usec): | 1.00th=[ 96], 5.00th=[ 104], 10.00th=[ 114], 20.00th=[ 143], | 30.00th=[ 159], 40.00th=[ 192], 50.00th=[ 635], 60.00th=[ 881], | 70.00th=[ 1156], 80.00th=[ 1893], 90.00th=[ 2769], 95.00th=[ 4080], | 99.00th=[ 5997], 99.50th=[ 6718], 99.90th=[15270], 99.95th=[15270], | 99.99th=[15270] bw ( KiB/s): min= 1144, max= 1720, per=26.28%, avg=1432.00, stdev=407.29, samples=2 iops : min= 286, max= 430, avg=358.00, stdev=101.82, samples=2 lat (usec) : 4=0.52%, 10=9.90%, 20=7.29%, 50=0.65%, 100=2.21% lat (usec) : 250=22.27%, 500=1.95%, 750=1.82%, 1000=7.94% lat (msec) : 2=17.58%, 4=21.48%, 10=5.86%, 20=0.39%, 50=0.13% cpu : usr=0.46%, sys=16.77%, ctx=960, 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=29488: Tue Jun 3 16:34:39 2025 read: IOPS=352, BW=1409KiB/s (1443kB/s)(1564KiB/1110msec) clat (usec): min=3, max=18978, avg=1768.09, stdev=2138.13 lat (usec): min=3, max=18979, avg=1768.65, stdev=2138.16 clat percentiles (usec): | 1.00th=[ 4], 5.00th=[ 6], 10.00th=[ 8], 20.00th=[ 10], | 30.00th=[ 12], 40.00th=[ 848], 50.00th=[ 1663], 60.00th=[ 2040], | 70.00th=[ 2474], 80.00th=[ 2999], 90.00th=[ 3654], 95.00th=[ 4817], | 99.00th=[ 9896], 99.50th=[17433], 99.90th=[19006], 99.95th=[19006], | 99.99th=[19006] bw ( KiB/s): min= 976, max= 1552, per=24.41%, avg=1264.00, stdev=407.29, samples=2 iops : min= 244, max= 388, avg=316.00, stdev=101.82, samples=2 write: IOPS=339, BW=1359KiB/s (1391kB/s)(1508KiB/1110msec) clat (usec): min=84, max=11897, avg=1089.84, stdev=1402.36 lat (usec): min=85, max=11897, avg=1090.64, stdev=1402.44 clat percentiles (usec): | 1.00th=[ 89], 5.00th=[ 99], 10.00th=[ 109], 20.00th=[ 139], | 30.00th=[ 161], 40.00th=[ 212], 50.00th=[ 685], 60.00th=[ 955], | 70.00th=[ 1254], 80.00th=[ 1926], 90.00th=[ 2737], 95.00th=[ 3785], | 99.00th=[ 5997], 99.50th=[ 9634], 99.90th=[11863], 99.95th=[11863], | 99.99th=[11863] bw ( KiB/s): min= 1008, max= 1496, per=22.98%, avg=1252.00, stdev=345.07, samples=2 iops : min= 252, max= 374, avg=313.00, stdev=86.27, samples=2 lat (usec) : 4=0.91%, 10=10.55%, 20=6.64%, 50=0.78%, 100=3.12% lat (usec) : 250=18.36%, 500=2.60%, 750=2.47%, 1000=6.64% lat (msec) : 2=17.19%, 4=25.00%, 10=5.21%, 20=0.52% cpu : usr=0.45%, sys=15.15%, ctx=921, 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=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=29489: Tue Jun 3 16:34:39 2025 read: IOPS=326, BW=1304KiB/s (1336kB/s)(1508KiB/1156msec) clat (usec): min=3, max=29899, avg=1785.23, stdev=2396.23 lat (usec): min=3, max=29900, avg=1786.00, stdev=2396.08 clat percentiles (usec): | 1.00th=[ 5], 5.00th=[ 7], 10.00th=[ 9], 20.00th=[ 11], | 30.00th=[ 14], 40.00th=[ 898], 50.00th=[ 1549], 60.00th=[ 1991], | 70.00th=[ 2540], 80.00th=[ 2999], 90.00th=[ 3818], 95.00th=[ 4883], | 99.00th=[ 8848], 99.50th=[16581], 99.90th=[30016], 99.95th=[30016], | 99.99th=[30016] bw ( KiB/s): min= 984, max= 1464, per=23.63%, avg=1224.00, stdev=339.41, samples=2 iops : min= 246, max= 366, avg=306.00, stdev=84.85, samples=2 write: IOPS=338, BW=1353KiB/s (1385kB/s)(1564KiB/1156msec) clat (usec): min=84, max=9893, avg=1191.92, stdev=1450.32 lat (usec): min=84, max=9893, avg=1192.86, stdev=1450.14 clat percentiles (usec): | 1.00th=[ 94], 5.00th=[ 104], 10.00th=[ 115], 20.00th=[ 151], | 30.00th=[ 165], 40.00th=[ 202], 50.00th=[ 750], 60.00th=[ 1012], | 70.00th=[ 1254], 80.00th=[ 2311], 90.00th=[ 3228], 95.00th=[ 4047], | 99.00th=[ 5538], 99.50th=[ 8979], 99.90th=[ 9896], 99.95th=[ 9896], | 99.99th=[ 9896] bw ( KiB/s): min= 1008, max= 1584, per=23.78%, avg=1296.00, stdev=407.29, samples=2 iops : min= 252, max= 396, avg=324.00, stdev=101.82, samples=2 lat (usec) : 4=0.26%, 10=8.07%, 20=8.85%, 50=0.91%, 100=2.21% lat (usec) : 250=20.18%, 500=2.47%, 750=1.43%, 1000=5.86% lat (msec) : 2=18.10%, 4=24.74%, 10=6.64%, 20=0.13%, 50=0.13% cpu : usr=0.43%, sys=15.41%, ctx=971, 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=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=5180KiB/s (5304kB/s), 1296KiB/s-1409KiB/s (1327kB/s-1443kB/s), io=5988KiB (6132kB), run=1086-1156msec WRITE: bw=5450KiB/s (5581kB/s), 1353KiB/s-1506KiB/s (1385kB/s-1543kB/s), io=6300KiB (6451kB), run=1086-1156msec rand-rw: (groupid=0, jobs=1): err= 0: pid=29487: Tue Jun 3 16:34:40 2025 read: IOPS=205, BW=823KiB/s (843kB/s)(1480KiB/1798msec) clat (usec): min=629, max=38283, avg=1764.10, stdev=2445.99 lat (usec): min=629, max=38284, avg=1764.72, stdev=2446.02 clat percentiles (usec): | 1.00th=[ 685], 5.00th=[ 725], 10.00th=[ 758], 20.00th=[ 840], | 30.00th=[ 898], 40.00th=[ 947], 50.00th=[ 1029], 60.00th=[ 1188], | 70.00th=[ 1467], 80.00th=[ 2057], 90.00th=[ 3982], 95.00th=[ 5145], | 99.00th=[10159], 99.50th=[12387], 99.90th=[38536], 99.95th=[38536], | 99.99th=[38536] bw ( KiB/s): min= 544, max= 992, per=22.80%, avg=749.33, stdev=226.32, samples=3 iops : min= 136, max= 248, avg=187.33, stdev=56.58, samples=3 write: IOPS=221, BW=885KiB/s (907kB/s)(1592KiB/1798msec) clat (usec): min=1303, max=20667, avg=2853.85, stdev=1577.77 lat (usec): min=1304, max=20668, avg=2854.58, stdev=1577.76 clat percentiles (usec): | 1.00th=[ 1352], 5.00th=[ 1516], 10.00th=[ 1713], 20.00th=[ 1958], | 30.00th=[ 2089], 40.00th=[ 2212], 50.00th=[ 2343], 60.00th=[ 2507], | 70.00th=[ 2933], 80.00th=[ 3556], 90.00th=[ 4817], 95.00th=[ 5800], | 99.00th=[ 7832], 99.50th=[ 9765], 99.90th=[20579], 99.95th=[20579], | 99.99th=[20579] bw ( KiB/s): min= 584, max= 1136, per=23.14%, avg=800.00, stdev=294.92, samples=3 iops : min= 146, max= 284, avg=200.00, stdev=73.73, samples=3 lat (usec) : 750=3.65%, 1000=19.53% lat (msec) : 2=26.56%, 4=37.76%, 10=11.85%, 20=0.39%, 50=0.26% cpu : usr=0.33%, sys=5.62%, ctx=818, 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=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=29490: Tue Jun 3 16:34:40 2025 read: IOPS=198, BW=793KiB/s (812kB/s)(1436KiB/1811msec) clat (usec): min=579, max=33491, avg=1584.03, stdev=2287.72 lat (usec): min=579, max=33493, avg=1584.69, stdev=2287.74 clat percentiles (usec): | 1.00th=[ 644], 5.00th=[ 709], 10.00th=[ 766], 20.00th=[ 816], | 30.00th=[ 873], 40.00th=[ 930], 50.00th=[ 1004], 60.00th=[ 1090], | 70.00th=[ 1270], 80.00th=[ 1827], 90.00th=[ 2900], 95.00th=[ 4228], | 99.00th=[ 6849], 99.50th=[22152], 99.90th=[33424], 99.95th=[33424], | 99.99th=[33424] bw ( KiB/s): min= 512, max= 1104, per=22.40%, avg=736.00, stdev=321.20, samples=3 iops : min= 128, max= 276, avg=184.00, stdev=80.30, samples=3 write: IOPS=225, BW=903KiB/s (925kB/s)(1636KiB/1811msec) clat (usec): min=1233, max=19773, avg=3002.05, stdev=1712.36 lat (usec): min=1234, max=19773, avg=3002.82, stdev=1712.36 clat percentiles (usec): | 1.00th=[ 1401], 5.00th=[ 1516], 10.00th=[ 1713], 20.00th=[ 1958], | 30.00th=[ 2147], 40.00th=[ 2278], 50.00th=[ 2409], 60.00th=[ 2704], | 70.00th=[ 3195], 80.00th=[ 3916], 90.00th=[ 5080], 95.00th=[ 5932], | 99.00th=[ 8586], 99.50th=[ 8979], 99.90th=[19792], 99.95th=[19792], | 99.99th=[19792] bw ( KiB/s): min= 584, max= 1096, per=23.22%, avg=802.67, stdev=264.04, samples=3 iops : min= 146, max= 274, avg=200.67, stdev=66.01, samples=3 lat (usec) : 750=3.78%, 1000=19.53% lat (msec) : 2=27.08%, 4=36.85%, 10=12.24%, 20=0.26%, 50=0.26% cpu : usr=0.44%, sys=5.47%, ctx=835, 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=29491: Tue Jun 3 16:34:40 2025 read: IOPS=217, BW=869KiB/s (890kB/s)(1564KiB/1799msec) clat (usec): min=659, max=9645, avg=1643.49, stdev=1396.31 lat (usec): min=660, max=9646, avg=1644.11, stdev=1396.32 clat percentiles (usec): | 1.00th=[ 685], 5.00th=[ 758], 10.00th=[ 807], 20.00th=[ 865], | 30.00th=[ 914], 40.00th=[ 963], 50.00th=[ 1045], 60.00th=[ 1139], | 70.00th=[ 1352], 80.00th=[ 2212], 90.00th=[ 3621], 95.00th=[ 4555], | 99.00th=[ 7635], 99.50th=[ 8979], 99.90th=[ 9634], 99.95th=[ 9634], | 99.99th=[ 9634] bw ( KiB/s): min= 472, max= 1064, per=23.45%, avg=770.67, stdev=296.04, samples=3 iops : min= 118, max= 266, avg=192.67, stdev=74.01, samples=3 write: IOPS=209, BW=838KiB/s (858kB/s)(1508KiB/1799msec) clat (usec): min=1200, max=33273, avg=3028.12, stdev=2180.93 lat (usec): min=1201, max=33276, avg=3028.92, stdev=2180.98 clat percentiles (usec): | 1.00th=[ 1319], 5.00th=[ 1500], 10.00th=[ 1729], 20.00th=[ 1991], | 30.00th=[ 2114], 40.00th=[ 2212], 50.00th=[ 2376], 60.00th=[ 2638], | 70.00th=[ 3032], 80.00th=[ 3720], 90.00th=[ 5080], 95.00th=[ 6194], | 99.00th=[ 8848], 99.50th=[13042], 99.90th=[33162], 99.95th=[33162], | 99.99th=[33162] bw ( KiB/s): min= 584, max= 1080, per=21.98%, avg=760.00, stdev=277.59, samples=3 iops : min= 146, max= 270, avg=190.00, stdev=69.40, samples=3 lat (usec) : 750=2.21%, 1000=20.96% lat (msec) : 2=26.82%, 4=37.37%, 10=12.37%, 20=0.13%, 50=0.13% cpu : usr=0.22%, sys=5.84%, ctx=850, 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=29492: Tue Jun 3 16:34:40 2025 read: IOPS=206, BW=828KiB/s (848kB/s)(1508KiB/1822msec) clat (usec): min=609, max=9781, avg=1670.55, stdev=1363.73 lat (usec): min=610, max=9782, avg=1671.17, stdev=1363.74 clat percentiles (usec): | 1.00th=[ 668], 5.00th=[ 750], 10.00th=[ 791], 20.00th=[ 832], | 30.00th=[ 898], 40.00th=[ 947], 50.00th=[ 1057], 60.00th=[ 1221], | 70.00th=[ 1500], 80.00th=[ 2343], 90.00th=[ 3949], 95.00th=[ 4621], | 99.00th=[ 6259], 99.50th=[ 7635], 99.90th=[ 9765], 99.95th=[ 9765], | 99.99th=[ 9765] bw ( KiB/s): min= 472, max= 976, per=21.83%, avg=717.33, stdev=252.26, samples=3 iops : min= 118, max= 244, avg=179.33, stdev=63.07, samples=3 write: IOPS=214, BW=858KiB/s (879kB/s)(1564KiB/1822msec) clat (usec): min=1189, max=29334, avg=3008.96, stdev=2309.10 lat (usec): min=1189, max=29335, avg=3009.69, stdev=2309.12 clat percentiles (usec): | 1.00th=[ 1319], 5.00th=[ 1565], 10.00th=[ 1778], 20.00th=[ 1958], | 30.00th=[ 2073], 40.00th=[ 2212], 50.00th=[ 2343], 60.00th=[ 2540], | 70.00th=[ 2835], 80.00th=[ 3720], 90.00th=[ 4817], 95.00th=[ 6325], | 99.00th=[11469], 99.50th=[24249], 99.90th=[29230], 99.95th=[29230], | 99.99th=[29230] bw ( KiB/s): min= 528, max= 1128, per=22.45%, avg=776.00, stdev=313.23, samples=3 iops : min= 132, max= 282, avg=194.00, stdev=78.31, samples=3 lat (usec) : 750=2.08%, 1000=19.92% lat (msec) : 2=27.60%, 4=37.24%, 10=12.63%, 20=0.26%, 50=0.26% cpu : usr=0.44%, sys=5.44%, ctx=840, 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=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=3286KiB/s (3365kB/s), 793KiB/s-869KiB/s (812kB/s-890kB/s), io=5988KiB (6132kB), run=1798-1822msec WRITE: bw=3458KiB/s (3541kB/s), 838KiB/s-903KiB/s (858kB/s-925kB/s), io=6300KiB (6451kB), run=1798-1822msec