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] [ 2532/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3304/ 400 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5028/ 628 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2376/ 1232 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2668/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2504/ 572 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2504/ 224 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3108/ 596 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2324/ 916 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1684/ 1476 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2916/ 1520 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3164/ 484 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2936/ 192 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1532/ 1404 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1516/ 2268 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2992/ 184 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2960/ 352 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1936/ 1220 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 464/ 2632 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2562/ 668 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 764/ 1740 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2452/ 940 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2808/ 152 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1016/ 1872 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3004/ 572 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1512/ 1060 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2424/ 944 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1356/ 1224 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1536/ 740 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3804/ 712 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2316/ 652 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2708/ 20 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1168/ 584 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1428/ 1144 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2700/ 660 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1664/ 920 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3000/ 348 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2100/ 872 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2320/ 464 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1484/ 544 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1212/ 1176 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2900/ 168 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2488/ 532 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2004/ 744 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1768/ 904 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2368/ 1064 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1556/ 121 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3588/ 65 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1109/ 642 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1873/ 398 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1345/ 694 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1641/ 52 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2620/ 410 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2421/ 272 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 568/ 1926 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1962/ 512 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13836 read : io=46,276KiB, bw=789KiB/s, runt= 60056msec clat (msec): min= 1, max= 594, avg=81.96, stdev=91.16 bw (KiB/s) : min= 13, max= 3227, per=43.33%, avg=961.45, stdev=685.94 write: io=12,156KiB, bw=207KiB/s, runt= 60056msec clat (msec): min= 14, max= 683, avg=175.53, stdev=124.13 bw (KiB/s) : min= 0, max= 1573, per=50.50%, avg=383.29, stdev=383.39 cpu : usr=0.77%, sys=0.49%, ctx=14780 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=0.2%, 4=1.2%, 10=6.8%, 20=14.5%, 50=20.2%, 100=19.9% lat (msec): 250=27.2%, 500=8.7%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13837 read : io=40,684KiB, bw=693KiB/s, runt= 60036msec clat (msec): min= 3, max= 508, avg=76.42, stdev=79.61 bw (KiB/s) : min= 7, max= 2979, per=40.58%, avg=900.53, stdev=675.31 write: io=16,368KiB, bw=279KiB/s, runt= 60036msec clat (msec): min= 10, max= 1056, avg=157.35, stdev=143.39 bw (KiB/s) : min= 0, max= 1367, per=52.82%, avg=400.91, stdev=336.43 cpu : usr=0.72%, sys=0.55%, ctx=14519 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=0.7%, 10=4.5%, 20=15.1%, 50=20.0%, 100=22.1% lat (msec): 250=28.9%, 500=7.2%, 750=0.8%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=13838 read : io=43,224KiB, bw=737KiB/s, runt= 60050msec clat (msec): min= 2, max= 584, avg=74.86, stdev=85.98 bw (KiB/s) : min= 25, max= 4023, per=43.13%, avg=957.08, stdev=906.52 write: io=15,992KiB, bw=272KiB/s, runt= 60050msec clat (msec): min= 11, max= 689, avg=159.61, stdev=126.67 bw (KiB/s) : min= 0, max= 1316, per=52.20%, avg=396.23, stdev=335.11 cpu : usr=0.63%, sys=0.43%, ctx=15065 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=1.1%, 10=6.0%, 20=17.3%, 50=20.2%, 100=19.2% lat (msec): 250=27.5%, 500=7.2%, 750=1.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,219KiB/s, minb=693KiB/s, maxb=789KiB/s, mint=60036msec, maxt=60056msec WRITE: io=44,516KiB, aggrb=759KiB/s, minb=207KiB/s, maxb=279KiB/s, mint=60036msec, maxt=60056msec Disk stats (read/write): sda: ios=43675/698, merge=0/10535, ticks=151620/35584, in_queue=187204, util=99.74% 1.28user 0.92system 1:00.35elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43675major+1141minor)pagefaults 0swaps