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] [ 2640/ 108 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2856/ 192 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2452/ 1068 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3464/ 196 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1652/ 860 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3740/ 1208 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 660/ 2496 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1796/ 1768 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3580/ 296 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1752/ 1172 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2480/ 1452 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3348/ 120 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3264/ 676 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2552/ 1072 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3152/ 40 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1164/ 1688 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1348/ 876 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3292/ 1020 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3200/ 172 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2752/ 432 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1780/ 1356 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1620/ 1140 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2788/ 396 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2668/ 672 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1560/ 1212 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 932/ 1072 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2040/ 572 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2592/ 396 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2808/ 12 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 640/ 1256 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2256/ 1060 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3792/ 196 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2398/ 228 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2152/ 656 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2472/ 532 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1292/ 1140 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2056/ 276 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2352/ 112 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1616/ 1196 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 724/ 1740 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2004/ 628 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1380/ 940 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2348/ 316 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2732/ 88 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1456/ 1332 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1268/ 1000 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1552/ 904 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1640/ 348 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1268/ 920 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2428/ 240 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2772/ 200 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2412/ 500 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1280/ 368 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1588/ 684 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2376/ 120 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1488/ 908 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=21707 read : io=43,240KiB, bw=737KiB/s, runt= 60027msec clat (msec): min= 3, max= 825, avg=87.89, stdev=104.19 bw (KiB/s) : min= 16, max= 4266, per=41.56%, avg=925.22, stdev=839.84 write: io=12,512KiB, bw=213KiB/s, runt= 60027msec clat (msec): min= 18, max= 644, avg=171.18, stdev=120.68 bw (KiB/s) : min= 0, max= 1538, per=48.48%, avg=350.50, stdev=391.75 cpu : usr=0.80%, sys=0.46%, ctx=14126 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=7.0%, 20=13.2%, 50=20.0%, 100=17.9% lat (msec): 250=29.2%, 500=10.3%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21708 read : io=44,568KiB, bw=760KiB/s, runt= 60007msec clat (msec): min= 1, max= 394, avg=72.52, stdev=70.32 bw (KiB/s) : min= 6, max= 2495, per=41.87%, avg=931.93, stdev=634.99 write: io=16,992KiB, bw=289KiB/s, runt= 60007msec clat (msec): min= 15, max= 724, avg=153.02, stdev=125.08 bw (KiB/s) : min= 0, max= 1360, per=58.22%, avg=420.95, stdev=345.51 cpu : usr=0.86%, sys=0.49%, ctx=15640 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=0.8%, 10=4.9%, 20=15.4%, 50=19.5%, 100=22.4% lat (msec): 250=29.2%, 500=6.3%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21709 read : io=42,712KiB, bw=728KiB/s, runt= 60018msec clat (msec): min= 2, max= 605, avg=85.34, stdev=89.95 bw (KiB/s) : min= 5, max= 3356, per=40.09%, avg=892.32, stdev=754.53 write: io=12,904KiB, bw=220KiB/s, runt= 60018msec clat (msec): min= 18, max= 569, avg=155.13, stdev=120.05 bw (KiB/s) : min= 0, max= 1066, per=47.18%, avg=341.13, stdev=289.78 cpu : usr=0.76%, sys=0.47%, ctx=14112 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=3.6%, 20=16.5%, 50=19.8%, 100=22.0% lat (msec): 250=28.2%, 500=8.4%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,226KiB/s, minb=728KiB/s, maxb=760KiB/s, mint=60007msec, maxt=60027msec WRITE: io=42,408KiB, aggrb=723KiB/s, minb=213KiB/s, maxb=289KiB/s, mint=60007msec, maxt=60027msec Disk stats (read/write): sda: ios=43232/697, merge=0/9970, ticks=152484/50828, in_queue=203296, util=99.74% 1.45user 0.86system 1:00.33elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44390minor)pagefaults 0swaps