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] [ 2512/ 2300 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5565/ 448 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5659/ 571 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5454/ 126 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4726/ 484 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4576/ 1071 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4391/ 1461 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5273/ 244 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5494/ 389 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5687/ 220 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5848/ 590 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5226/ 78 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5553/ 460 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5068/ 319 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3165/ 1632 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4659/ 425 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5478/ 0 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5289/ 0 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5439/ 23 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4832/ 653 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4261/ 586 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3891/ 374 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 5045/ 196 kb/s] [eta 00m:35s] Threads: 3: [mmm] [45.0% done] [ 3773/ 508 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3792/ 799 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4474/ 598 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3816/ 137 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3950/ 535 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4139/ 712 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4092/ 212 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3379/ 677 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3670/ 488 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4638/ 237 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4210/ 311 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3276/ 287 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3450/ 504 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3788/ 315 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3678/ 216 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3761/ 74 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3032/ 385 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3556/ 551 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3662/ 31 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3233/ 441 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 4521/ 452 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2871/ 716 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3788/ 200 kb/s] [eta 00m:11s] Threads: 3: [mmm] [85.0% done] [ 3434/ 126 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3217/ 27 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3985/ 137 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3237/ 252 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3450/ 429 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2469/ 1000 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3505/ 82 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3938/ 122 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3052/ 350 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=15958 read : io=72,412KiB, bw=1,235KiB/s, runt= 60031msec clat (msec): min= 0, max= 299, avg=34.76, stdev=54.95 bw (KiB/s) : min= 25, max= 4391, per=40.87%, avg=1695.05, stdev=1065.73 write: io=11,776KiB, bw=200KiB/s, runt= 60031msec clat (msec): min= 8, max= 480, avg=194.24, stdev=115.45 bw (KiB/s) : min= 0, max= 1708, per=57.11%, avg=272.41, stdev=285.90 cpu : usr=1.07%, sys=0.76%, ctx=21257 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=2.0%, 4=3.9%, 10=14.2%, 20=41.1%, 50=12.5%, 100=4.3% lat (msec): 250=16.8%, 500=4.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15959 read : io=77,916KiB, bw=1,329KiB/s, runt= 60028msec clat (msec): min= 0, max= 559, avg=33.07, stdev=54.30 bw (KiB/s) : min= 33, max= 4998, per=42.09%, avg=1745.34, stdev=1119.92 write: io=7,912KiB, bw=134KiB/s, runt= 60028msec clat (msec): min= 33, max= 698, avg=202.05, stdev=122.66 bw (KiB/s) : min= 0, max= 1285, per=43.71%, avg=208.51, stdev=231.79 cpu : usr=1.21%, sys=0.61%, ctx=21642 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=4.4%, 4=3.7%, 10=16.3%, 20=39.6%, 50=13.0%, 100=4.7% lat (msec): 250=14.9%, 500=2.9%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15960 read : io=92,840KiB, bw=1,584KiB/s, runt= 60017msec clat (msec): min= 0, max= 630, avg=26.33, stdev=49.83 bw (KiB/s) : min= 5, max= 4684, per=44.93%, avg=1863.44, stdev=1202.18 write: io=8,316KiB, bw=141KiB/s, runt= 60017msec clat (msec): min= 11, max= 476, avg=173.66, stdev=107.17 bw (KiB/s) : min= 0, max= 1087, per=51.62%, avg=246.24, stdev=269.28 cpu : usr=1.33%, sys=0.77%, ctx=25449 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=12.9%, 4=5.9%, 10=18.9%, 20=35.7%, 50=10.0%, 100=3.5% lat (msec): 250=11.3%, 500=1.5%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=237MiB, aggrb=4,147KiB/s, minb=1,235KiB/s, maxb=1,584KiB/s, mint=60017msec, maxt=60031msec WRITE: io=28,004KiB, aggrb=477KiB/s, minb=134KiB/s, maxb=200KiB/s, mint=60017msec, maxt=60031msec Disk stats (read/write): sda: ios=67793/589, merge=0/6518, ticks=140376/68744, in_queue=209116, util=99.44% 2.17user 1.38system 1:00.54elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67793major+1140minor)pagefaults 0swaps