== sanity test 398b: DIO and buffer IO race ============== 17:55:05 (1778536505) /usr/bin/fio 12+0 records in 12+0 records out 12582912 bytes (13 MB, 12 MiB) copied, 0.213042 s, 59.1 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=123796: Mon May 11 17:55:26 2026 read: IOPS=32, BW=130KiB/s (133kB/s)(1480KiB/11372msec) clat (usec): min=6, max=134346, avg=11374.32, stdev=18303.21 lat (usec): min=6, max=134347, avg=11375.01, stdev=18303.22 clat percentiles (usec): | 1.00th=[ 8], 5.00th=[ 12], 10.00th=[ 16], 20.00th=[ 22], | 30.00th=[ 29], 40.00th=[ 43], 50.00th=[ 204], 60.00th=[ 9634], | 70.00th=[ 15008], 80.00th=[ 20317], 90.00th=[ 29230], 95.00th=[ 39060], | 99.00th=[109577], 99.50th=[133694], 99.90th=[135267], 99.95th=[135267], | 99.99th=[135267] bw ( KiB/s): min= 63, max= 199, per=25.19%, avg=129.23, stdev=40.25, samples=22 iops : min= 15, max= 49, avg=31.95, stdev=10.04, samples=22 write: IOPS=34, BW=140KiB/s (143kB/s)(1592KiB/11372msec); 0 zone resets clat (usec): min=166, max=125610, avg=17842.06, stdev=21840.41 lat (usec): min=166, max=125612, avg=17844.22, stdev=21839.91 clat percentiles (usec): | 1.00th=[ 188], 5.00th=[ 223], 10.00th=[ 245], 20.00th=[ 306], | 30.00th=[ 898], 40.00th=[ 6456], 50.00th=[ 11469], 60.00th=[ 15664], | 70.00th=[ 21890], 80.00th=[ 31327], 90.00th=[ 46924], 95.00th=[ 61604], | 99.00th=[ 96994], 99.50th=[123208], 99.90th=[125305], 99.95th=[125305], | 99.99th=[125305] bw ( KiB/s): min= 63, max= 198, per=26.14%, avg=140.91, stdev=40.17, samples=22 iops : min= 15, max= 49, avg=34.86, stdev=10.07, samples=22 lat (usec) : 10=1.82%, 20=6.51%, 50=12.63%, 100=2.21%, 250=6.51% lat (usec) : 500=8.59%, 750=1.30%, 1000=1.04% lat (msec) : 2=1.04%, 4=1.69%, 10=10.42%, 20=19.01%, 50=21.09% lat (msec) : 100=5.21%, 250=0.91% cpu : usr=0.10%, sys=3.17%, ctx=912, 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=123797: Mon May 11 17:55:26 2026 read: IOPS=30, BW=123KiB/s (126kB/s)(1436KiB/11663msec) clat (usec): min=6, max=138344, avg=12808.86, stdev=18806.05 lat (usec): min=6, max=138345, avg=12809.88, stdev=18805.96 clat percentiles (usec): | 1.00th=[ 9], 5.00th=[ 12], 10.00th=[ 16], 20.00th=[ 24], | 30.00th=[ 32], 40.00th=[ 46], 50.00th=[ 4621], 60.00th=[ 12387], | 70.00th=[ 17957], 80.00th=[ 25035], 90.00th=[ 32900], 95.00th=[ 44303], | 99.00th=[104334], 99.50th=[137364], 99.90th=[137364], 99.95th=[137364], | 99.99th=[137364] bw ( KiB/s): min= 40, max= 231, per=23.82%, avg=122.22, stdev=46.20, samples=23 iops : min= 10, max= 57, avg=30.17, stdev=11.53, samples=23 write: IOPS=35, BW=140KiB/s (144kB/s)(1636KiB/11663msec); 0 zone resets clat (usec): min=143, max=162633, avg=17175.58, stdev=22541.45 lat (usec): min=143, max=162634, avg=17176.51, stdev=22541.48 clat percentiles (usec): | 1.00th=[ 176], 5.00th=[ 196], 10.00th=[ 229], 20.00th=[ 289], | 30.00th=[ 611], 40.00th=[ 3785], 50.00th=[ 8717], 60.00th=[ 13829], | 70.00th=[ 20579], 80.00th=[ 30540], 90.00th=[ 47973], 95.00th=[ 62653], | 99.00th=[ 91751], 99.50th=[ 99091], 99.90th=[162530], 99.95th=[162530], | 99.99th=[162530] bw ( KiB/s): min= 55, max= 231, per=25.89%, avg=139.57, stdev=45.42, samples=23 iops : min= 13, max= 57, avg=34.52, stdev=11.37, samples=23 lat (usec) : 10=1.82%, 20=5.47%, 50=12.11%, 100=2.21%, 250=8.33% lat (usec) : 500=8.07%, 750=1.17%, 1000=0.65% lat (msec) : 2=1.82%, 4=2.99%, 10=10.55%, 20=15.76%, 50=22.53% lat (msec) : 100=5.73%, 250=0.78% cpu : usr=0.13%, sys=3.21%, ctx=922, 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=123798: Mon May 11 17:55:26 2026 read: IOPS=33, BW=134KiB/s (137kB/s)(1564KiB/11671msec) clat (usec): min=7, max=85485, avg=11712.77, stdev=15715.66 lat (usec): min=7, max=85486, avg=11713.52, stdev=15715.63 clat percentiles (usec): | 1.00th=[ 9], 5.00th=[ 14], 10.00th=[ 18], 20.00th=[ 25], | 30.00th=[ 31], 40.00th=[ 44], 50.00th=[ 742], 60.00th=[11731], | 70.00th=[17695], 80.00th=[23462], 90.00th=[34341], 95.00th=[42730], | 99.00th=[69731], 99.50th=[84411], 99.90th=[85459], 99.95th=[85459], | 99.99th=[85459] bw ( KiB/s): min= 14, max= 237, per=26.20%, avg=134.39, stdev=51.01, samples=23 iops : min= 3, max= 59, avg=33.22, stdev=12.84, samples=23 write: IOPS=32, BW=129KiB/s (132kB/s)(1508KiB/11671msec); 0 zone resets clat (usec): min=174, max=173981, avg=18620.50, stdev=25284.91 lat (usec): min=174, max=173983, avg=18622.81, stdev=25283.94 clat percentiles (usec): | 1.00th=[ 186], 5.00th=[ 217], 10.00th=[ 241], 20.00th=[ 302], | 30.00th=[ 816], 40.00th=[ 5145], 50.00th=[ 9634], 60.00th=[ 14222], | 70.00th=[ 20579], 80.00th=[ 32637], 90.00th=[ 49021], 95.00th=[ 69731], | 99.00th=[117965], 99.50th=[141558], 99.90th=[173016], 99.95th=[173016], | 99.99th=[173016] bw ( KiB/s): min= 28, max= 191, per=23.71%, avg=127.78, stdev=37.57, samples=23 iops : min= 7, max= 47, avg=31.57, stdev= 9.41, samples=23 lat (usec) : 10=1.17%, 20=5.34%, 50=15.10%, 100=1.95%, 250=6.77% lat (usec) : 500=7.94%, 750=1.56%, 1000=1.43% lat (msec) : 2=1.69%, 4=1.95%, 10=9.11%, 20=18.23%, 50=21.61% lat (msec) : 100=5.34%, 250=0.78% cpu : usr=0.09%, sys=3.14%, ctx=859, 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=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=123799: Mon May 11 17:55:26 2026 read: IOPS=32, BW=129KiB/s (133kB/s)(1508KiB/11654msec) clat (usec): min=6, max=125543, avg=10346.94, stdev=15154.23 lat (usec): min=6, max=125545, avg=10347.66, stdev=15154.29 clat percentiles (usec): | 1.00th=[ 8], 5.00th=[ 11], 10.00th=[ 15], 20.00th=[ 21], | 30.00th=[ 28], 40.00th=[ 36], 50.00th=[ 52], 60.00th=[ 9503], | 70.00th=[ 15401], 80.00th=[ 21890], 90.00th=[ 31589], 95.00th=[ 38536], | 99.00th=[ 55837], 99.50th=[ 90702], 99.90th=[125305], 99.95th=[125305], | 99.99th=[125305] bw ( KiB/s): min= 21, max= 231, per=25.11%, avg=128.83, stdev=53.03, samples=23 iops : min= 5, max= 57, avg=31.83, stdev=13.16, samples=23 write: IOPS=33, BW=134KiB/s (137kB/s)(1564KiB/11654msec); 0 zone resets clat (usec): min=155, max=151645, avg=19656.97, stdev=25675.82 lat (usec): min=156, max=151646, avg=19658.09, stdev=25675.92 clat percentiles (usec): | 1.00th=[ 176], 5.00th=[ 204], 10.00th=[ 229], 20.00th=[ 297], | 30.00th=[ 635], 40.00th=[ 5669], 50.00th=[ 9896], 60.00th=[ 15795], | 70.00th=[ 22414], 80.00th=[ 33162], 90.00th=[ 57410], 95.00th=[ 76022], | 99.00th=[111674], 99.50th=[135267], 99.90th=[152044], 99.95th=[152044], | 99.99th=[152044] bw ( KiB/s): min= 28, max= 207, per=24.93%, avg=134.35, stdev=47.65, samples=23 iops : min= 7, max= 51, avg=33.22, stdev=11.83, samples=23 lat (usec) : 10=1.95%, 20=7.29%, 50=14.71%, 100=2.34%, 250=7.03% lat (usec) : 500=8.46%, 750=0.65%, 1000=1.04% lat (msec) : 2=1.17%, 4=1.56%, 10=8.98%, 20=16.80%, 50=20.57% lat (msec) : 100=6.38%, 250=1.04% cpu : usr=0.14%, sys=2.77%, ctx=882, 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=513KiB/s (525kB/s), 123KiB/s-134KiB/s (126kB/s-137kB/s), io=5988KiB (6132kB), run=11372-11671msec WRITE: bw=540KiB/s (553kB/s), 129KiB/s-140KiB/s (132kB/s-144kB/s), io=6300KiB (6451kB), run=11372-11671msec rand-rw: (groupid=0, jobs=1): err= 0: pid=123792: Mon May 11 17:55:54 2026 read: IOPS=9, BW=38.5KiB/s (39.4kB/s)(1480KiB/38456msec) clat (msec): min=2, max=114, avg=14.39, stdev=15.05 lat (msec): min=2, max=114, avg=14.39, stdev=15.05 clat percentiles (msec): | 1.00th=[ 3], 5.00th=[ 4], 10.00th=[ 5], 20.00th=[ 6], | 30.00th=[ 8], 40.00th=[ 9], 50.00th=[ 10], 60.00th=[ 12], | 70.00th=[ 14], 80.00th=[ 19], 90.00th=[ 29], 95.00th=[ 43], | 99.00th=[ 89], 99.50th=[ 103], 99.90th=[ 115], 99.95th=[ 115], | 99.99th=[ 115] bw ( KiB/s): min= 7, max= 111, per=24.81%, avg=37.71, stdev=21.69, samples=76 iops : min= 1, max= 27, avg= 8.93, stdev= 5.48, samples=76 write: IOPS=10, BW=41.4KiB/s (42.4kB/s)(1592KiB/38456msec); 0 zone resets clat (msec): min=30, max=281, avg=83.10, stdev=31.79 lat (msec): min=30, max=281, avg=83.10, stdev=31.79 clat percentiles (msec): | 1.00th=[ 35], 5.00th=[ 43], 10.00th=[ 50], 20.00th=[ 58], | 30.00th=[ 65], 40.00th=[ 71], 50.00th=[ 80], 60.00th=[ 85], | 70.00th=[ 94], 80.00th=[ 105], 90.00th=[ 123], 95.00th=[ 138], | 99.00th=[ 190], 99.50th=[ 234], 99.90th=[ 284], 99.95th=[ 284], | 99.99th=[ 284] bw ( KiB/s): min= 7, max= 64, per=25.56%, avg=40.89, stdev=12.09, samples=76 iops : min= 1, max= 16, avg= 9.72, stdev= 3.09, samples=76 lat (msec) : 4=2.60%, 10=22.92%, 20=14.71%, 50=12.24%, 100=34.77% lat (msec) : 250=12.63%, 500=0.13% cpu : usr=0.05%, sys=0.68%, 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=123793: Mon May 11 17:55:54 2026 read: IOPS=9, BW=36.7KiB/s (37.6kB/s)(1436KiB/39141msec) clat (msec): min=2, max=134, avg=13.57, stdev=13.83 lat (msec): min=2, max=134, avg=13.57, stdev=13.83 clat percentiles (msec): | 1.00th=[ 3], 5.00th=[ 4], 10.00th=[ 5], 20.00th=[ 6], | 30.00th=[ 8], 40.00th=[ 9], 50.00th=[ 11], 60.00th=[ 12], | 70.00th=[ 14], 80.00th=[ 17], 90.00th=[ 25], 95.00th=[ 36], | 99.00th=[ 90], 99.50th=[ 94], 99.90th=[ 136], 99.95th=[ 136], | 99.99th=[ 136] bw ( KiB/s): min= 7, max= 104, per=24.81%, avg=37.72, stdev=21.28, samples=74 iops : min= 1, max= 26, avg= 8.95, stdev= 5.33, samples=74 write: IOPS=10, BW=41.8KiB/s (42.8kB/s)(1636KiB/39141msec); 0 zone resets clat (msec): min=32, max=204, avg=83.58, stdev=30.23 lat (msec): min=32, max=204, avg=83.58, stdev=30.23 clat percentiles (msec): | 1.00th=[ 35], 5.00th=[ 45], 10.00th=[ 50], 20.00th=[ 59], | 30.00th=[ 67], 40.00th=[ 73], 50.00th=[ 79], 60.00th=[ 86], | 70.00th=[ 95], 80.00th=[ 104], 90.00th=[ 124], 95.00th=[ 140], | 99.00th=[ 186], 99.50th=[ 192], 99.90th=[ 205], 99.95th=[ 205], | 99.99th=[ 205] bw ( KiB/s): min= 15, max= 63, per=25.82%, avg=41.31, stdev=11.13, samples=77 iops : min= 3, max= 15, avg= 9.83, stdev= 2.83, samples=77 lat (msec) : 4=2.86%, 10=20.31%, 20=17.06%, 50=11.20%, 100=36.33% lat (msec) : 250=12.24% cpu : usr=0.06%, sys=0.57%, ctx=848, 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=123794: Mon May 11 17:55:54 2026 read: IOPS=10, BW=41.6KiB/s (42.5kB/s)(1564KiB/37640msec) clat (msec): min=2, max=119, avg=13.33, stdev=13.29 lat (msec): min=2, max=119, avg=13.34, stdev=13.30 clat percentiles (msec): | 1.00th=[ 4], 5.00th=[ 4], 10.00th=[ 5], 20.00th=[ 6], | 30.00th=[ 7], 40.00th=[ 9], 50.00th=[ 10], 60.00th=[ 12], | 70.00th=[ 14], 80.00th=[ 17], 90.00th=[ 25], 95.00th=[ 41], | 99.00th=[ 65], 99.50th=[ 93], 99.90th=[ 121], 99.95th=[ 121], | 99.99th=[ 121] bw ( KiB/s): min= 7, max= 127, per=27.27%, avg=41.45, stdev=28.27, samples=74 iops : min= 1, max= 31, avg= 9.86, stdev= 7.09, samples=74 write: IOPS=10, BW=40.1KiB/s (41.0kB/s)(1508KiB/37640msec); 0 zone resets clat (msec): min=23, max=351, avg=85.78, stdev=32.01 lat (msec): min=23, max=351, avg=85.79, stdev=32.01 clat percentiles (msec): | 1.00th=[ 39], 5.00th=[ 47], 10.00th=[ 53], 20.00th=[ 62], | 30.00th=[ 68], 40.00th=[ 73], 50.00th=[ 80], 60.00th=[ 88], | 70.00th=[ 97], 80.00th=[ 108], 90.00th=[ 124], 95.00th=[ 146], | 99.00th=[ 178], 99.50th=[ 188], 99.90th=[ 351], 99.95th=[ 351], | 99.99th=[ 351] bw ( KiB/s): min= 15, max= 64, per=24.78%, avg=39.65, stdev=10.40, samples=74 iops : min= 3, max= 16, avg= 9.41, stdev= 2.65, samples=74 lat (msec) : 4=2.73%, 10=25.26%, 20=15.49%, 50=9.38%, 100=34.11% lat (msec) : 250=12.89%, 500=0.13% cpu : usr=0.08%, sys=0.62%, ctx=858, 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=123795: Mon May 11 17:55:54 2026 read: IOPS=9, BW=38.5KiB/s (39.5kB/s)(1508KiB/39124msec) clat (msec): min=2, max=184, avg=14.30, stdev=17.18 lat (msec): min=2, max=184, avg=14.30, stdev=17.18 clat percentiles (msec): | 1.00th=[ 3], 5.00th=[ 4], 10.00th=[ 5], 20.00th=[ 6], | 30.00th=[ 7], 40.00th=[ 9], 50.00th=[ 10], 60.00th=[ 12], | 70.00th=[ 14], 80.00th=[ 19], 90.00th=[ 25], 95.00th=[ 41], | 99.00th=[ 97], 99.50th=[ 118], 99.90th=[ 186], 99.95th=[ 186], | 99.99th=[ 186] bw ( KiB/s): min= 7, max= 88, per=24.85%, avg=37.77, stdev=19.95, samples=77 iops : min= 1, max= 22, avg= 8.95, stdev= 5.06, samples=77 write: IOPS=9, BW=39.0KiB/s (40.9kB/s)(1564KiB/39124msec); 0 zone resets clat (msec): min=29, max=235, avg=86.10, stdev=32.14 lat (msec): min=29, max=235, avg=86.10, stdev=32.14 clat percentiles (msec): | 1.00th=[ 36], 5.00th=[ 46], 10.00th=[ 53], 20.00th=[ 62], | 30.00th=[ 68], 40.00th=[ 74], 50.00th=[ 82], 60.00th=[ 88], | 70.00th=[ 96], 80.00th=[ 108], 90.00th=[ 125], 95.00th=[ 146], | 99.00th=[ 215], 99.50th=[ 224], 99.90th=[ 236], 99.95th=[ 236], | 99.99th=[ 236] bw ( KiB/s): min= 15, max= 64, per=24.65%, avg=39.44, stdev=11.06, samples=77 iops : min= 3, max= 16, avg= 9.36, stdev= 2.80, samples=77 lat (msec) : 4=3.12%, 10=23.83%, 20=13.93%, 50=10.68%, 100=34.90% lat (msec) : 250=13.54% cpu : usr=0.08%, sys=0.55%, ctx=847, 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=153KiB/s (157kB/s), 36.7KiB/s-41.6KiB/s (37.6kB/s-42.5kB/s), io=5988KiB (6132kB), run=37640-39141msec WRITE: bw=161KiB/s (165kB/s), 39.0KiB/s-41.8KiB/s (40.9kB/s-42.8kB/s), io=6300KiB (6451kB), run=37640-39141msec