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] [ 3958/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1654/ 1299 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2269/ 822 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3304/ 692 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2908/ 768 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3364/ 1172 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4176/ 500 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2028/ 1780 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5920/ 428 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3008/ 1116 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1980/ 1948 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3492/ 760 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3656/ 284 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1978/ 564 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4331/ 979 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2157/ 2015 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2564/ 1653 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3356/ 398 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5802/ 1792 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 6330/ 723 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3649/ 763 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3803/ 154 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2332/ 1255 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 690/ 2234 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1154/ 1783 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 6013/ 747 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2511/ 499 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 7403/ 308 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2238/ 1479 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3222/ 495 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3072/ 516 kb/s] [eta 00m:27s] Threads: 3: [mmm] [58.3% done] [ 3041/ 689 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3640/ 402 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2791/ 211 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2149/ 434 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3413/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 4059/ 926 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2413/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3766/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2129/ 499 kb/s] [eta 00m:17s] Threads: 3: [mmm] [75.0% done] [ 2434/ 763 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 975/ 686 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3120/ 239 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2157/ 174 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2092/ 776 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2243/ 865 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2901/ 857 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3417/ 276 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1978/ 455 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1373/ 1483 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2551/ 280 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1852/ 601 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1219/ 686 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3527/ 73 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1584/ 1028 kb/s] [eta 00m:01s] Threads: 3: [mmm] [100.0% done] [ 3547/ 552 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14108 read : io=59,908KiB, bw=1,022KiB/s, runt= 60022msec clat (msec): min= 0, max= 687, avg=54.36, stdev=89.82 bw (KiB/s) : min= 25, max= 5453, per=41.42%, avg=1253.41, stdev=1197.63 write: io=13,468KiB, bw=229KiB/s, runt= 60022msec clat (msec): min= 2, max= 662, avg=147.63, stdev=127.68 bw (KiB/s) : min= 0, max= 1254, per=51.06%, avg=390.59, stdev=352.63 cpu : usr=0.85%, sys=0.39%, ctx=9080 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=31.9%, 4=0.9%, 10=5.2%, 20=10.1%, 50=10.1%, 100=16.4% lat (msec): 250=18.4%, 500=5.5%, 750=1.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14109 read : io=68,152KiB, bw=1,162KiB/s, runt= 60043msec clat (msec): min= 0, max= 409, avg=40.51, stdev=59.66 bw (KiB/s) : min= 3, max= 5121, per=47.02%, avg=1422.93, stdev=1217.84 write: io=15,428KiB, bw=263KiB/s, runt= 60043msec clat (msec): min= 0, max= 515, avg=124.92, stdev=105.37 bw (KiB/s) : min= 0, max= 1307, per=56.34%, avg=430.98, stdev=399.66 cpu : usr=1.05%, sys=0.47%, ctx=11562 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=30.2%, 4=1.1%, 10=5.6%, 20=12.7%, 50=14.2%, 100=16.1% lat (msec): 250=16.4%, 500=3.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14110 read : io=49,472KiB, bw=843KiB/s, runt= 60060msec clat (msec): min= 2, max= 389, avg=67.54, stdev=69.20 bw (KiB/s) : min= 20, max= 4649, per=34.72%, avg=1050.59, stdev=909.08 write: io=15,988KiB, bw=272KiB/s, runt= 60060msec clat (msec): min= 17, max= 591, avg=137.51, stdev=102.38 bw (KiB/s) : min= 0, max= 1892, per=55.20%, avg=422.27, stdev=392.38 cpu : usr=0.97%, sys=0.48%, ctx=16595 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=1.3%, 10=5.9%, 20=17.4%, 50=21.1%, 100=22.7% lat (msec): 250=26.3%, 500=4.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=173MiB, aggrb=3,026KiB/s, minb=843KiB/s, maxb=1,162KiB/s, mint=60022msec, maxt=60060msec WRITE: io=44,884KiB, aggrb=765KiB/s, minb=229KiB/s, maxb=272KiB/s, mint=60022msec, maxt=60060msec Disk stats (read/write): sda: ios=36525/719, merge=0/10584, ticks=149372/42952, in_queue=192320, util=98.69% 1.72user 0.86system 1:01.09elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (36525major+20214minor)pagefaults 0swaps