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] [ 4744/ 280 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1672/ 968 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1888/ 1128 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3164/ 664 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4100/ 720 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2836/ 444 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1080/ 1948 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1880/ 1624 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5468/ 392 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2668/ 1024 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 676/ 1916 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3424/ 276 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2908/ 260 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4328/ 252 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1904/ 0 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3088/ 368 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1800/ 392 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3352/ 348 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2068/ 1496 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2552/ 136 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2728/ 756 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3876/ 136 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1232/ 948 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 836/ 1144 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2320/ 692 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3692/ 948 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2432/ 880 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1604/ 1024 kb/s] [eta 00m:30s] Threads: 3: [mmm] [58.3% done] [ 3049/ 282 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2383/ 654 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3240/ 384 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3176/ 440 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4436/ 260 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 916/ 872 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2732/ 184 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1768/ 760 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 708/ 1100 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2148/ 168 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1528/ 792 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2160/ 28 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1888/ 564 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3648/ 260 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1480/ 656 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2072/ 808 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1680/ 332 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3264/ 152 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3000/ 204 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2136/ 588 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2384/ 196 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 932/ 760 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2784/ 196 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1816/ 116 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 852/ 1012 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=15353 read : io=51,652KiB, bw=881KiB/s, runt= 60024msec clat (msec): min= 0, max= 516, avg=69.20, stdev=83.23 bw (KiB/s) : min= 9, max= 3281, per=44.15%, avg=1112.63, stdev=762.81 write: io=8,280KiB, bw=141KiB/s, runt= 60023msec clat (msec): min= 9, max= 1009, avg=187.89, stdev=147.73 bw (KiB/s) : min= 0, max= 783, per=41.32%, avg=246.67, stdev=209.58 cpu : usr=0.71%, sys=0.51%, ctx=15128 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=0.1%, 4=1.0%, 10=7.6%, 20=20.9%, 50=21.4%, 100=18.6% lat (msec): 250=21.0%, 500=8.2%, 750=0.4%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=15354 read : io=54,512KiB, bw=930KiB/s, runt= 60019msec clat (msec): min= 0, max= 377, avg=66.04, stdev=72.86 bw (KiB/s) : min= 14, max= 3534, per=46.30%, avg=1166.78, stdev=936.97 write: io=12,132KiB, bw=206KiB/s, runt= 60019msec clat (msec): min= 4, max= 600, avg=157.04, stdev=113.16 bw (KiB/s) : min= 0, max= 1362, per=55.87%, avg=333.53, stdev=326.67 cpu : usr=0.91%, sys=0.51%, ctx=16852 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=0.9%, 4=0.6%, 10=6.9%, 20=18.8%, 50=22.3%, 100=18.9% lat (msec): 250=24.6%, 500=6.3%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15355 read : io=41,608KiB, bw=709KiB/s, runt= 60013msec clat (msec): min= 0, max= 752, avg=78.82, stdev=92.66 bw (KiB/s) : min= 9, max= 2514, per=37.81%, avg=952.93, stdev=727.59 write: io=14,584KiB, bw=248KiB/s, runt= 60013msec clat (msec): min= 18, max= 724, avg=193.81, stdev=151.75 bw (KiB/s) : min= 0, max= 1241, per=60.05%, avg=358.50, stdev=301.77 cpu : usr=0.82%, sys=0.47%, ctx=14237 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=1.6%, 10=6.1%, 20=14.8%, 50=17.3%, 100=21.1% lat (msec): 250=29.1%, 500=7.3%, 750=1.8%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=144MiB, aggrb=2,520KiB/s, minb=709KiB/s, maxb=930KiB/s, mint=60013msec, maxt=60024msec WRITE: io=34,996KiB, aggrb=597KiB/s, minb=141KiB/s, maxb=248KiB/s, mint=60013msec, maxt=60024msec Disk stats (read/write): sda: ios=45692/590, merge=0/8237, ticks=150032/39460, in_queue=189484, util=99.66% 1.46user 0.92system 1:00.43elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45692major+1121minor)pagefaults 0swaps