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] [ 4008/ 896 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3896/ 936 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2836/ 844 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2504/ 1892 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2668/ 1136 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3312/ 1444 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3648/ 456 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3328/ 1636 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3012/ 508 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3532/ 652 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3052/ 1660 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3540/ 880 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3984/ 212 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2268/ 1260 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3300/ 1660 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3976/ 288 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3052/ 1260 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1976/ 1464 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3344/ 1004 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2412/ 876 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1808/ 2136 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3736/ 544 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3212/ 316 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4028/ 140 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2636/ 716 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4084/ 348 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2884/ 1188 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2236/ 1248 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3072/ 832 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2530/ 928 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3028/ 539 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3060/ 118 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2351/ 1496 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1673/ 862 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3249/ 429 kb/s] [eta 00m:23s] Threads: 3: [mmm] [65.0% done] [ 1630/ 1094 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1709/ 1122 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3028/ 567 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2457/ 866 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2036/ 602 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 4678/ 232 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1646/ 897 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1933/ 271 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2079/ 409 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2158/ 338 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1764/ 768 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1736/ 842 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3607/ 11 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1748/ 39 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1906/ 641 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 615/ 1381 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1600/ 1048 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1996/ 0 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2300/ 508 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2872/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1773/ 264 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=32651 read : io=54,196KiB, bw=924KiB/s, runt= 60005msec clat (msec): min= 0, max= 415, avg=63.39, stdev=70.56 bw (KiB/s) : min= 7, max= 3182, per=42.25%, avg=1164.90, stdev=834.63 write: io=13,304KiB, bw=227KiB/s, runt= 60005msec clat (msec): min= 10, max= 417, avg=137.04, stdev=90.98 bw (KiB/s) : min= 0, max= 1453, per=47.80%, avg=370.42, stdev=333.29 cpu : usr=0.83%, sys=0.47%, ctx=17129 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=0.4%, 4=1.1%, 10=8.4%, 20=21.7%, 50=18.8%, 100=19.1% lat (msec): 250=25.3%, 500=4.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32652 read : io=55,104KiB, bw=940KiB/s, runt= 60015msec clat (msec): min= 0, max= 429, avg=58.91, stdev=67.09 bw (KiB/s) : min= 4, max= 4186, per=41.89%, avg=1154.83, stdev=870.20 write: io=15,560KiB, bw=265KiB/s, runt= 60015msec clat (msec): min= 9, max= 879, avg=135.68, stdev=131.19 bw (KiB/s) : min= 0, max= 1319, per=50.58%, avg=392.00, stdev=366.63 cpu : usr=1.00%, sys=0.75%, ctx=17900 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=0.8%, 4=1.8%, 10=7.0%, 20=22.9%, 50=19.2%, 100=21.9% lat (msec): 250=21.6%, 500=3.6%, 750=0.6%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32653 read : io=52,300KiB, bw=892KiB/s, runt= 60006msec clat (msec): min= 0, max= 503, avg=59.41, stdev=70.63 bw (KiB/s) : min= 7, max= 3625, per=40.68%, avg=1121.50, stdev=894.36 write: io=16,592KiB, bw=283KiB/s, runt= 60006msec clat (msec): min= 11, max= 586, avg=133.97, stdev=94.16 bw (KiB/s) : min= 0, max= 1439, per=58.89%, avg=456.38, stdev=377.22 cpu : usr=0.77%, sys=0.72%, ctx=17454 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=2.2%, 10=6.7%, 20=22.4%, 50=19.5%, 100=20.7% lat (msec): 250=23.2%, 500=4.2%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=158MiB, aggrb=2,757KiB/s, minb=892KiB/s, maxb=940KiB/s, mint=60005msec, maxt=60015msec WRITE: io=45,456KiB, aggrb=775KiB/s, minb=227KiB/s, maxb=283KiB/s, mint=60005msec, maxt=60015msec Disk stats (read/write): sda: ios=51764/737, merge=0/10725, ticks=149164/35732, in_queue=184880, util=99.74% 1.58user 1.24system 1:00.28elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (51764major+1146minor)pagefaults 0swaps