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] [ 666/ 495 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 381/ 406 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1129/ 459 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 858/ 126 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 987/ 280 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 1015/ 430 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 976/ 300 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 621/ 707 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1214/ 243 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 410/ 414 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 690/ 593 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 792/ 434 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 483/ 776 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 438/ 877 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1052/ 0 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1236/ 0 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 341/ 422 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 995/ 625 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 556/ 751 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 369/ 593 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1170/ 199 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 862/ 268 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 516/ 560 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 812/ 654 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 690/ 556 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 288/ 516 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 861/ 239 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 577/ 378 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1267/ 178 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1125/ 410 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1093/ 239 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1064/ 65 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 893/ 560 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 581/ 544 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 792/ 723 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 621/ 528 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 467/ 512 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1393/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 780/ 329 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 471/ 682 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 467/ 881 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1011/ 215 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1462/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1109/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 910/ 329 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1073/ 61 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1158/ 138 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 654/ 418 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 247/ 613 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 687/ 264 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 934/ 316 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 650/ 540 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 906/ 410 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 711/ 357 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1133/ 321 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 130/ 1068 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 861/ 711 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=3635 read : io=14,204KiB, bw=242KiB/s, runt= 60020msec clat (msec): min= 29, max= 1138, avg=373.29, stdev=242.23 bw (KiB/s) : min= 6, max= 758, per=36.43%, avg=297.30, stdev=162.15 write: io=6,840KiB, bw=116KiB/s, runt= 60020msec clat (msec): min= 47, max= 1240, avg=387.66, stdev=283.74 bw (KiB/s) : min= 0, max= 655, per=54.50%, avg=219.08, stdev=178.10 cpu : usr=0.26%, sys=0.17%, ctx=5351 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=0.0%, 4=0.0%, 10=0.0%, 20=0.0%, 50=7.5%, 100=6.8% lat (msec): 250=21.7%, 500=37.3%, 750=14.9%, 1000=8.1%, >=2000=1.9% fio: (groupid=0): err= 0: pid=3636 read : io=16,984KiB, bw=289KiB/s, runt= 60044msec clat (msec): min= 4, max= 1017, avg=234.23, stdev=174.76 bw (KiB/s) : min= 2, max= 842, per=43.73%, avg=356.82, stdev=201.07 write: io=8,876KiB, bw=151KiB/s, runt= 60043msec clat (msec): min= 12, max= 897, avg=282.99, stdev=207.76 bw (KiB/s) : min= 0, max= 803, per=63.02%, avg=253.32, stdev=209.52 cpu : usr=0.31%, sys=0.22%, ctx=6579 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=0.0%, 4=0.0%, 10=0.4%, 20=0.8%, 50=8.7%, 100=17.4% lat (msec): 250=27.7%, 500=33.9%, 750=8.3%, 1000=1.2%, >=2000=0.4% fio: (groupid=0): err= 0: pid=3637 read : io=16,716KiB, bw=285KiB/s, runt= 60048msec clat (msec): min= 3, max= 860, avg=261.62, stdev=189.50 bw (KiB/s) : min= 9, max= 904, per=42.51%, avg=346.87, stdev=195.29 write: io=7,888KiB, bw=134KiB/s, runt= 60048msec clat (msec): min= 27, max= 923, avg=296.71, stdev=226.78 bw (KiB/s) : min= 0, max= 671, per=52.02%, avg=209.14, stdev=162.90 cpu : usr=0.25%, sys=0.15%, ctx=6281 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=0.0%, 4=0.5%, 10=0.5%, 20=1.4%, 50=6.3%, 100=14.4% lat (msec): 250=29.7%, 500=31.5%, 750=11.7%, 1000=2.7%, >=2000=0.0% Run status group 0 (all jobs): READ: io=47,904KiB, aggrb=816KiB/s, minb=242KiB/s, maxb=289KiB/s, mint=60020msec, maxt=60048msec WRITE: io=23,604KiB, aggrb=402KiB/s, minb=116KiB/s, maxb=151KiB/s, mint=60020msec, maxt=60048msec Disk stats (read/write): sda: ios=17878/310, merge=0/5657, ticks=174372/9728, in_queue=184100, util=99.84% 0.49user 0.33system 1:00.35elapsed 1%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (17877major+1147minor)pagefaults 0swaps