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] [ 5442/ 575 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6927/ 169 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4777/ 492 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5435/ 669 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4954/ 661 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3174/ 2095 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4442/ 701 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 6084/ 165 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5805/ 303 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4604/ 575 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4977/ 474 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5482/ 189 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5064/ 429 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5155/ 748 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4056/ 599 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5037/ 622 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5084/ 216 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4214/ 960 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4025/ 933 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2615/ 1110 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2264/ 1205 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3391/ 1386 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3387/ 1000 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 2879/ 2000 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3859/ 764 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4789/ 181 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4202/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 5407/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3969/ 464 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3918/ 669 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3950/ 397 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3702/ 59 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4367/ 181 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2942/ 622 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2496/ 1134 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3867/ 492 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2709/ 945 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3627/ 334 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 4434/ 232 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3666/ 106 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3497/ 389 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2126/ 909 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3562/ 415 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1928/ 1183 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3208/ 784 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3345/ 260 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3812/ 307 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3112/ 444 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3808/ 160 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3600/ 96 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3644/ 120 kb/s] [eta 00m:06s] Threads: 3: [mmm] [93.3% done] [ 3196/ 264 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2732/ 456 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3052/ 496 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3384/ 276 kb/s] [eta 00m:01s] Threads: 3: [mmm] [100.0% done] [ 4044/ 76 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4527 read : io=85,132KiB, bw=1,452KiB/s, runt= 60034msec clat (msec): min= 0, max= 272, avg=29.66, stdev=49.49 bw (KiB/s) : min= 5, max= 4236, per=46.52%, avg=1874.56, stdev=1162.49 write: io=9,940KiB, bw=169KiB/s, runt= 60034msec clat (msec): min= 5, max= 456, avg=158.78, stdev=94.70 bw (KiB/s) : min= 0, max= 1058, per=49.52%, avg=278.79, stdev=277.67 cpu : usr=1.17%, sys=0.78%, ctx=23957 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=6.8%, 4=4.8%, 10=17.0%, 20=39.1%, 50=10.9%, 100=4.4% lat (msec): 250=15.1%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4528 read : io=80,680KiB, bw=1,376KiB/s, runt= 60014msec clat (msec): min= 0, max= 264, avg=31.64, stdev=49.78 bw (KiB/s) : min= 0, max= 4627, per=47.30%, avg=1906.01, stdev=1163.77 write: io=10,220KiB, bw=174KiB/s, runt= 60014msec clat (msec): min= 2, max= 467, avg=178.61, stdev=115.48 bw (KiB/s) : min= 0, max= 1238, per=50.29%, avg=283.14, stdev=260.73 cpu : usr=1.18%, sys=0.81%, ctx=22941 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=5.8%, 4=3.9%, 10=14.4%, 20=38.5%, 50=14.1%, 100=5.5% lat (msec): 250=14.6%, 500=3.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4529 read : io=70,492KiB, bw=1,202KiB/s, runt= 60005msec clat (msec): min= 0, max= 346, avg=35.07, stdev=53.94 bw (KiB/s) : min= 12, max= 4397, per=40.61%, avg=1636.48, stdev=1117.82 write: io=12,888KiB, bw=219KiB/s, runt= 60005msec clat (msec): min= 4, max= 483, avg=183.79, stdev=120.65 bw (KiB/s) : min= 0, max= 1025, per=52.76%, avg=297.04, stdev=230.80 cpu : usr=1.10%, sys=0.83%, ctx=21067 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=2.3%, 4=3.7%, 10=14.2%, 20=38.2%, 50=14.9%, 100=5.3% lat (msec): 250=17.4%, 500=3.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=231MiB, aggrb=4,030KiB/s, minb=1,202KiB/s, maxb=1,452KiB/s, mint=60005msec, maxt=60034msec WRITE: io=33,048KiB, aggrb=563KiB/s, minb=169KiB/s, maxb=219KiB/s, mint=60005msec, maxt=60034msec Disk stats (read/write): sda: ios=67338/637, merge=0/7716, ticks=137984/50832, in_queue=188800, util=99.63% 2.08user 1.63system 1:00.43elapsed 6%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67338major+1146minor)pagefaults 0swaps