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] [ 2520/ 736 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 913/ 1721 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5951/ 326 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4064/ 208 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2394/ 1016 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3469/ 1417 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1707/ 668 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2940/ 1264 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2360/ 468 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1836/ 1031 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2972/ 852 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1652/ 504 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1108/ 1260 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2152/ 920 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2032/ 920 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2780/ 712 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3152/ 176 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2276/ 628 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1568/ 944 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3920/ 368 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3176/ 224 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2008/ 816 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3784/ 236 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2600/ 0 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2732/ 44 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4008/ 240 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2016/ 284 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3024/ 280 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2012/ 408 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2820/ 68 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3696/ 524 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3004/ 376 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1756/ 1036 kb/s] [eta 00m:25s] Threads: 3: [mmm] [61.7% done] [ 1348/ 776 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2560/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2684/ 64 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3492/ 324 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2760/ 324 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 908/ 512 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2880/ 332 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1964/ 420 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2314/ 908 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2540/ 180 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3404/ 132 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2320/ 360 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1480/ 776 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2552/ 248 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1948/ 88 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2088/ 600 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3744/ 132 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1576/ 440 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1204/ 1224 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 780/ 1276 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1632/ 676 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1816/ 156 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2436/ 176 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=1139 read : io=47,948KiB, bw=817KiB/s, runt= 60066msec clat (msec): min= 1, max= 652, avg=83.23, stdev=90.51 bw (KiB/s) : min= 2, max= 2623, per=37.39%, avg=930.59, stdev=675.41 write: io=9,556KiB, bw=162KiB/s, runt= 60065msec clat (msec): min= 12, max= 940, avg=211.49, stdev=163.91 bw (KiB/s) : min= 0, max= 1090, per=43.62%, avg=240.37, stdev=236.46 cpu : usr=0.77%, sys=0.59%, ctx=14509 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=0.3%, 4=1.0%, 10=5.5%, 20=16.9%, 50=18.7%, 100=17.8% lat (msec): 250=29.5%, 500=8.3%, 750=1.0%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1140 read : io=49,168KiB, bw=838KiB/s, runt= 60041msec clat (msec): min= 1, max= 501, avg=70.39, stdev=76.20 bw (KiB/s) : min= 14, max= 3812, per=41.56%, avg=1034.35, stdev=880.13 write: io=12,140KiB, bw=207KiB/s, runt= 60040msec clat (msec): min= 15, max= 761, avg=170.54, stdev=135.39 bw (KiB/s) : min= 0, max= 978, per=58.24%, avg=320.91, stdev=277.42 cpu : usr=0.76%, sys=0.49%, ctx=15531 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=0.3%, 4=0.8%, 10=7.7%, 20=17.1%, 50=20.2%, 100=20.0% lat (msec): 250=27.6%, 500=5.0%, 750=0.8%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1141 read : io=48,896KiB, bw=834KiB/s, runt= 60006msec clat (msec): min= 1, max= 657, avg=75.25, stdev=84.99 bw (KiB/s) : min= 21, max= 3442, per=41.54%, avg=1033.93, stdev=851.73 write: io=10,636KiB, bw=181KiB/s, runt= 60006msec clat (msec): min= 15, max= 707, avg=189.21, stdev=151.49 bw (KiB/s) : min= 0, max= 1423, per=62.24%, avg=342.93, stdev=348.19 cpu : usr=0.86%, sys=0.55%, ctx=15038 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=0.3%, 4=0.3%, 10=7.1%, 20=19.6%, 50=19.1%, 100=18.9% lat (msec): 250=25.8%, 500=7.2%, 750=1.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=143MiB, aggrb=2,489KiB/s, minb=817KiB/s, maxb=838KiB/s, mint=60006msec, maxt=60066msec WRITE: io=32,332KiB, aggrb=551KiB/s, minb=162KiB/s, maxb=207KiB/s, mint=60006msec, maxt=60066msec Disk stats (read/write): sda: ios=44586/509, merge=0/7656, ticks=153680/45952, in_queue=199632, util=99.74% 1.43user 0.98system 1:00.39elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45733minor)pagefaults 0swaps