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] [ 3928/ 668 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1500/ 1600 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3056/ 1180 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2472/ 976 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2576/ 1260 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3652/ 820 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3900/ 492 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3020/ 124 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2088/ 588 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2651/ 1325 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2493/ 641 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2686/ 704 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2343/ 897 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1882/ 1138 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2008/ 779 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1807/ 1177 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3213/ 551 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3796/ 441 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2756/ 571 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2611/ 1157 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3725/ 492 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2985/ 760 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 708/ 1004 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2737/ 909 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2563/ 82 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1949/ 567 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1981/ 161 kb/s] [eta 00m:31s] Threads: 3: [mmm] [51.7% done] [ 2650/ 208 kb/s] [eta 00m:29s] Threads: 3: [mmm] [56.7% done] [ 1903/ 1168 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2586/ 331 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3548/ 291 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3182/ 575 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3154/ 393 kb/s] [eta 00m:22s] Threads: 3: [mmm] [66.7% done] [ 2473/ 157 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2197/ 370 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1768/ 929 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2953/ 15 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2485/ 389 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1792/ 468 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2114/ 413 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2315/ 472 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1957/ 697 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1685/ 74 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1138/ 1063 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 488/ 1492 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2398/ 51 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1382/ 488 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1992/ 582 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 610/ 1106 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2134/ 527 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2040/ 252 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2307/ 598 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2174/ 515 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=11480 read : io=45,380KiB, bw=774KiB/s, runt= 60019msec clat (msec): min= 2, max= 472, avg=77.24, stdev=83.21 bw (KiB/s) : min= 35, max= 2652, per=39.12%, avg=936.81, stdev=635.56 write: io=13,536KiB, bw=230KiB/s, runt= 60019msec clat (msec): min= 12, max= 582, avg=160.10, stdev=117.38 bw (KiB/s) : min= 0, max= 1220, per=51.45%, avg=348.32, stdev=313.88 cpu : usr=0.71%, sys=0.46%, ctx=14938 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=5.7%, 20=17.0%, 50=18.6%, 100=19.1% lat (msec): 250=29.8%, 500=7.5%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11481 read : io=50,864KiB, bw=867KiB/s, runt= 60021msec clat (msec): min= 0, max= 425, avg=74.30, stdev=79.46 bw (KiB/s) : min= 21, max= 3500, per=43.63%, avg=1045.03, stdev=796.37 write: io=13,952KiB, bw=238KiB/s, runt= 60021msec clat (msec): min= 15, max= 532, avg=147.96, stdev=110.22 bw (KiB/s) : min= 0, max= 1473, per=56.46%, avg=382.20, stdev=345.90 cpu : usr=0.81%, sys=0.56%, ctx=16379 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=0.5%, 4=1.7%, 10=7.1%, 20=17.7%, 50=16.4%, 100=22.0% lat (msec): 250=28.0%, 500=6.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11482 read : io=44,156KiB, bw=753KiB/s, runt= 60007msec clat (msec): min= 0, max= 476, avg=72.43, stdev=77.40 bw (KiB/s) : min= 3, max= 3315, per=40.66%, avg=973.85, stdev=751.59 write: io=12,240KiB, bw=208KiB/s, runt= 60007msec clat (msec): min= 18, max= 1565, avg=192.60, stdev=183.71 bw (KiB/s) : min= 0, max= 971, per=44.42%, avg=300.73, stdev=232.18 cpu : usr=0.73%, sys=0.41%, ctx=14322 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=1.0%, 10=7.2%, 20=16.1%, 50=18.8%, 100=21.0% lat (msec): 250=25.7%, 500=8.7%, 750=0.5%, 1000=0.2%, >=2000=0.2% Run status group 0 (all jobs): READ: io=137MiB, aggrb=2,395KiB/s, minb=753KiB/s, maxb=867KiB/s, mint=60007msec, maxt=60021msec WRITE: io=39,728KiB, aggrb=677KiB/s, minb=208KiB/s, maxb=238KiB/s, mint=60007msec, maxt=60021msec Disk stats (read/write): sda: ios=45032/674, merge=0/9338, ticks=150624/55384, in_queue=206004, util=94.38% 1.34user 0.87system 1:03.91elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45032major+1133minor)pagefaults 0swaps