fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [5.0% done] [ 2417/ 4624 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6078/ 1865 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5432/ 2881 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3344/ 3462 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5270/ 3059 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5985/ 2283 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 7923/ 1219 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 483/ 7115 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4209/ 988 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2775/ 3401 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5371/ 1572 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1978/ 3344 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3937/ 1885 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4433/ 1649 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5144/ 1320 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5623/ 1271 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 7773/ 65 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3242/ 4104 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5404/ 849 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3453/ 1995 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 6619/ 434 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1812/ 3697 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3506/ 2523 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2677/ 2271 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3279/ 321 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1214/ 1280 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3953/ 381 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1755/ 938 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1369/ 2007 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1277/ 1858 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1444/ 848 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2360/ 168 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1100/ 1000 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 792/ 1776 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 916/ 920 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1660/ 200 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1392/ 1136 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1252/ 344 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1700/ 452 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 588/ 1108 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2176/ 596 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2312/ 208 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1328/ 752 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 712/ 1596 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 884/ 1236 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 456/ 1500 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1424/ 572 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 840/ 1136 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1592/ 476 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1360/ 1096 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1188/ 684 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1068/ 1116 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 624/ 1372 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1268/ 1204 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1416/ 628 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1436/ 564 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1372/ 284 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 392/ 92 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13872 read : io=50,192KiB, bw=809KiB/s, runt= 63454msec clat (msec): min= 0, max= 654, avg=65.66, stdev=112.92 bw (KiB/s) : min= 7, max= 3981, per=39.58%, avg=981.96, stdev=942.44 write: io=25,876KiB, bw=417KiB/s, runt= 63449msec clat (msec): min= 0, max= 557, avg=63.75, stdev=104.27 bw (KiB/s) : min= 0, max= 5173, per=59.17%, avg=868.04, stdev=1213.01 cpu : usr=0.93%, sys=0.28%, ctx=7008 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.5%, 4=0.7%, 10=2.2%, 20=7.2%, 50=7.2%, 100=10.7% lat (msec): 250=14.7%, 500=7.7%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13873 read : io=65,236KiB, bw=1,032KiB/s, runt= 64715msec clat (msec): min= 0, max= 397, avg=47.47, stdev=72.32 bw (KiB/s) : min= 3, max= 6925, per=49.47%, avg=1227.46, stdev=1389.25 write: io=24,772KiB, bw=392KiB/s, runt= 64709msec clat (msec): min= 0, max= 539, avg=52.12, stdev=81.87 bw (KiB/s) : min= 0, max= 3047, per=47.44%, avg=695.96, stdev=841.81 cpu : usr=1.04%, sys=0.47%, ctx=9305 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.4%, 4=1.0%, 10=3.4%, 20=8.5%, 50=9.8%, 100=13.9% lat (msec): 250=16.4%, 500=2.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13874 read : io=41,512KiB, bw=656KiB/s, runt= 64754msec clat (msec): min= 0, max= 570, avg=52.78, stdev=86.19 bw (KiB/s) : min= 3, max= 3646, per=37.72%, avg=935.85, stdev=986.02 write: io=42,148KiB, bw=666KiB/s, runt= 64748msec clat (msec): min= 0, max= 829, avg=52.88, stdev=91.68 bw (KiB/s) : min= 0, max= 3778, per=68.63%, avg=1006.82, stdev=1102.38 cpu : usr=1.01%, sys=0.47%, ctx=8091 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.4%, 4=0.4%, 10=2.3%, 20=6.3%, 50=8.4%, 100=10.8% lat (msec): 250=17.2%, 500=3.5%, 750=0.3%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=153MiB, aggrb=2,481KiB/s, minb=656KiB/s, maxb=1,032KiB/s, mint=63454msec, maxt=64754msec WRITE: io=92,796KiB, aggrb=1,467KiB/s, minb=392KiB/s, maxb=666KiB/s, mint=63454msec, maxt=64754msec Disk stats (read/write): sda: ios=24315/1265, merge=0/22036, ticks=177848/6108232, in_queue=6286076, util=99.88% 1.92user 0.84system 1:04.98elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (24314major+39285minor)pagefaults 0swaps