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] [ 1800/ 1912 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3784/ 356 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4048/ 384 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2464/ 1364 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1016/ 1676 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2484/ 884 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3648/ 272 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5192/ 204 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3096/ 372 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3564/ 624 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2256/ 976 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2484/ 1080 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2236/ 1084 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2624/ 404 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4576/ 256 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1112/ 1560 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 932/ 2348 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1824/ 844 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2863/ 228 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2060/ 740 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2515/ 0 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2291/ 296 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4656/ 272 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2206/ 1637 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3031/ 568 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2612/ 174 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2555/ 182 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3145/ 77 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2576/ 792 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1060/ 1194 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1247/ 1263 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2779/ 211 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3575/ 463 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4254/ 105 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2998/ 142 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3108/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3250/ 361 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 776/ 1401 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2324/ 1105 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1105/ 1511 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2100/ 1011 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2295/ 646 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1255/ 605 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2519/ 292 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3384/ 430 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2527/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1865/ 877 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1312/ 918 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1515/ 686 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1271/ 633 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2998/ 841 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1206/ 816 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 333/ 1162 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2799/ 459 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2820/ 235 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1926/ 642 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2881/ 73 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=22618 read : io=45,904KiB, bw=782KiB/s, runt= 60046msec clat (msec): min= 2, max= 499, avg=76.97, stdev=88.10 bw (KiB/s) : min= 45, max= 3149, per=40.44%, avg=998.01, stdev=746.34 write: io=12,156KiB, bw=207KiB/s, runt= 60046msec clat (msec): min= 12, max= 976, avg=183.36, stdev=149.39 bw (KiB/s) : min= 0, max= 1301, per=49.65%, avg=352.00, stdev=315.83 cpu : usr=0.81%, sys=0.43%, ctx=14793 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=0.7%, 10=7.7%, 20=17.9%, 50=21.5%, 100=16.1% lat (msec): 250=26.9%, 500=7.9%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22619 read : io=49,664KiB, bw=846KiB/s, runt= 60054msec clat (msec): min= 1, max= 440, avg=65.93, stdev=68.71 bw (KiB/s) : min= 3, max= 4378, per=45.83%, avg=1131.00, stdev=904.04 write: io=15,608KiB, bw=266KiB/s, runt= 60054msec clat (msec): min= 10, max= 866, avg=170.32, stdev=145.20 bw (KiB/s) : min= 0, max= 1541, per=55.55%, avg=393.87, stdev=349.97 cpu : usr=0.75%, sys=0.55%, ctx=16688 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=1.1%, 10=7.4%, 20=16.4%, 50=21.4%, 100=20.2% lat (msec): 250=27.0%, 500=5.1%, 750=0.5%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22620 read : io=49,188KiB, bw=839KiB/s, runt= 60017msec clat (msec): min= 1, max= 462, avg=71.34, stdev=74.47 bw (KiB/s) : min= 2, max= 4176, per=45.27%, avg=1117.23, stdev=838.66 write: io=13,864KiB, bw=236KiB/s, runt= 60017msec clat (msec): min= 9, max= 752, avg=177.70, stdev=150.99 bw (KiB/s) : min= 0, max= 1437, per=54.46%, avg=386.16, stdev=351.08 cpu : usr=0.69%, sys=0.58%, ctx=16151 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=1.9%, 10=5.5%, 20=16.3%, 50=18.7%, 100=22.0% lat (msec): 250=27.7%, 500=5.9%, 750=1.1%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=141MiB, aggrb=2,468KiB/s, minb=782KiB/s, maxb=846KiB/s, mint=60017msec, maxt=60054msec WRITE: io=41,628KiB, aggrb=709KiB/s, minb=207KiB/s, maxb=266KiB/s, mint=60017msec, maxt=60054msec Disk stats (read/write): sda: ios=46620/664, merge=38/9840, ticks=150532/41016, in_queue=191536, util=99.42% 1.36user 1.02system 1:00.51elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+47749minor)pagefaults 0swaps