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] [ 2364/ 760 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1540/ 1684 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 984/ 1756 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3760/ 628 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2096/ 1356 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2216/ 1404 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1816/ 1028 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2390/ 688 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3232/ 876 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2024/ 916 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2606/ 656 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2288/ 1744 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1500/ 1688 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1220/ 1176 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2504/ 344 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2224/ 476 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1772/ 1060 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4100/ 684 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1824/ 1364 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3232/ 488 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1100/ 984 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2540/ 64 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3420/ 24 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2712/ 488 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1768/ 532 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2112/ 616 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2500/ 16 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2688/ 912 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2392/ 208 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3408/ 260 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2496/ 368 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1068/ 904 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1716/ 1764 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1024/ 904 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2880/ 684 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 988/ 1196 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1000/ 1816 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1596/ 704 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2668/ 1068 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2612/ 708 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1116/ 1176 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2688/ 828 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1420/ 852 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1696/ 196 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2676/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1836/ 280 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1744/ 660 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2076/ 212 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 4108/ 364 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2612/ 708 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1828/ 432 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1048/ 996 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2440/ 280 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1356/ 1144 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 976/ 652 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2268/ 320 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5425 read : io=37,624KiB, bw=641KiB/s, runt= 60060msec clat (msec): min= 2, max= 741, avg=83.19, stdev=97.09 bw (KiB/s) : min= 4, max= 2807, per=39.71%, avg=861.27, stdev=700.96 write: io=15,732KiB, bw=268KiB/s, runt= 60060msec clat (msec): min= 21, max= 658, avg=164.73, stdev=120.11 bw (KiB/s) : min= 0, max= 1335, per=49.70%, avg=381.70, stdev=311.38 cpu : usr=0.71%, sys=0.49%, ctx=13710 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=0.4%, 10=5.8%, 20=16.5%, 50=16.2%, 100=20.3% lat (msec): 250=29.3%, 500=9.9%, 750=1.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5426 read : io=41,324KiB, bw=704KiB/s, runt= 60098msec clat (msec): min= 0, max= 606, avg=78.90, stdev=83.68 bw (KiB/s) : min= 3, max= 3283, per=42.74%, avg=927.01, stdev=749.84 write: io=16,152KiB, bw=275KiB/s, runt= 60098msec clat (msec): min= 8, max= 819, avg=155.73, stdev=126.21 bw (KiB/s) : min= 0, max= 1561, per=48.87%, avg=375.32, stdev=333.56 cpu : usr=0.73%, sys=0.53%, ctx=14777 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=5.1%, 20=16.1%, 50=15.1%, 100=22.8% lat (msec): 250=32.3%, 500=6.3%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5427 read : io=48,364KiB, bw=824KiB/s, runt= 60078msec clat (msec): min= 2, max= 622, avg=75.48, stdev=85.60 bw (KiB/s) : min= 16, max= 2672, per=45.83%, avg=993.95, stdev=745.73 write: io=13,208KiB, bw=225KiB/s, runt= 60078msec clat (msec): min= 8, max= 526, avg=146.94, stdev=97.91 bw (KiB/s) : min= 0, max= 1199, per=48.61%, avg=373.33, stdev=327.98 cpu : usr=0.73%, sys=0.51%, ctx=15756 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=1.5%, 10=5.8%, 20=17.3%, 50=17.6%, 100=21.3% lat (msec): 250=29.2%, 500=6.3%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=124MiB, aggrb=2,169KiB/s, minb=641KiB/s, maxb=824KiB/s, mint=60060msec, maxt=60098msec WRITE: io=45,092KiB, aggrb=768KiB/s, minb=225KiB/s, maxb=275KiB/s, mint=60060msec, maxt=60098msec Disk stats (read/write): sda: ios=43101/759, merge=0/10575, ticks=153268/46356, in_queue=199620, util=99.76% 1.30user 0.93system 1:00.38elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44248minor)pagefaults 0swaps