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] [ 1732/ 5340 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5293/ 791 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4170/ 3091 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4151/ 3489 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4324/ 3414 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2816/ 4883 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5970/ 346 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 7463/ 200 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4288/ 3075 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5376/ 819 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4076/ 2630 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1094/ 4225 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 8483/ 0 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 6187/ 1701 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4076/ 1780 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 6340/ 1461 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5872/ 3237 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4950/ 4151 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4450/ 3682 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 6604/ 0 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3773/ 512 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1508/ 2942 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1914/ 1831 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 4013/ 547 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1591/ 1283 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2524/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1579/ 874 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1788/ 189 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1189/ 405 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1256/ 1157 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1118/ 697 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 984/ 799 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1614/ 425 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1181/ 704 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 681/ 1307 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2127/ 187 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1216/ 748 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2052/ 420 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1708/ 620 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2060/ 572 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1760/ 468 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1632/ 636 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1444/ 964 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1360/ 1492 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1580/ 788 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1532/ 76 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 732/ 1116 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1756/ 240 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1608/ 340 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1304/ 320 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1452/ 1180 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 784/ 960 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 828/ 972 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1404/ 740 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1244/ 428 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2464/ 0 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 488/ 88 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] fio: (groupid=0): err= 0: pid=32634 read : io=50,544KiB, bw=814KiB/s, runt= 63553msec clat (msec): min= 0, max= 673, avg=58.74, stdev=97.66 bw (KiB/s) : min= 4, max= 6187, per=41.19%, avg=1118.00, stdev=1271.08 write: io=28,268KiB, bw=455KiB/s, runt= 63549msec clat (msec): min= 0, max= 597, avg=72.64, stdev=116.86 bw (KiB/s) : min= 0, max= 3987, per=54.87%, avg=715.55, stdev=833.55 cpu : usr=0.98%, sys=0.27%, ctx=7685 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=47.2%, 4=0.5%, 10=1.5%, 20=6.9%, 50=8.0%, 100=12.9% lat (msec): 250=16.3%, 500=5.6%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32635 read : io=53,436KiB, bw=858KiB/s, runt= 63753msec clat (msec): min= 0, max= 558, avg=59.83, stdev=88.65 bw (KiB/s) : min= 3, max= 4899, per=38.23%, avg=1037.63, stdev=975.94 write: io=32,108KiB, bw=515KiB/s, runt= 63748msec clat (msec): min= 0, max= 448, avg=47.69, stdev=76.06 bw (KiB/s) : min= 0, max= 6665, per=77.64%, avg=1012.46, stdev=1399.82 cpu : usr=0.93%, sys=0.46%, ctx=8775 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=43.2%, 4=1.0%, 10=2.9%, 20=6.5%, 50=10.9%, 100=14.0% lat (msec): 250=16.9%, 500=4.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32636 read : io=65,032KiB, bw=1,044KiB/s, runt= 63737msec clat (msec): min= 0, max= 657, avg=52.08, stdev=89.15 bw (KiB/s) : min= 4, max= 6555, per=44.40%, avg=1205.01, stdev=1321.55 write: io=20,824KiB, bw=334KiB/s, runt= 63732msec clat (msec): min= 0, max= 662, avg=48.26, stdev=81.48 bw (KiB/s) : min= 0, max= 4760, per=60.78%, avg=792.60, stdev=1078.27 cpu : usr=1.00%, sys=0.35%, ctx=7663 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=50.6%, 4=0.9%, 10=2.4%, 20=6.2%, 50=8.7%, 100=11.0% lat (msec): 250=15.4%, 500=4.0%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=165MiB, aggrb=2,714KiB/s, minb=814KiB/s, maxb=1,044KiB/s, mint=63553msec, maxt=63753msec WRITE: io=81,200KiB, aggrb=1,304KiB/s, minb=334KiB/s, maxb=515KiB/s, mint=63553msec, maxt=63753msec Disk stats (read/write): sda: ios=24057/1064, merge=0/19321, ticks=177960/4207444, in_queue=4385400, util=99.83% 1.87user 0.74system 1:04.03elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (24057major+39663minor)pagefaults 0swaps