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] [ 3348/ 6032 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3603/ 3443 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5288/ 2188 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 7816/ 324 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2264/ 5268 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4332/ 1200 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4604/ 1236 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 8744/ 1016 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 6456/ 476 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4312/ 2144 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 6928/ 592 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 6540/ 0 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4816/ 3472 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3732/ 3216 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5168/ 2696 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2940/ 1380 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2304/ 4488 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4548/ 1676 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4304/ 1828 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2540/ 3720 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 5632/ 1832 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4472/ 816 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3212/ 1596 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4088/ 1096 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2616/ 768 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2848/ 576 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2768/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2676/ 372 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1568/ 592 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 696/ 920 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 592/ 1780 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1100/ 872 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1176/ 1072 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1964/ 300 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1988/ 196 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1568/ 616 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1620/ 612 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2520/ 188 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1428/ 752 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1988/ 492 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1644/ 640 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1724/ 600 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1480/ 696 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 876/ 1384 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 896/ 1184 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1524/ 256 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1680/ 404 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1828/ 104 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1324/ 1096 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1008/ 1172 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 772/ 1080 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2400/ 960 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 656/ 1044 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1744/ 1020 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1200/ 596 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1872/ 296 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 1320/ 436 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30942 read : io=45,732KiB, bw=740KiB/s, runt= 63203msec clat (msec): min= 0, max= 708, avg=55.07, stdev=100.21 bw (KiB/s) : min= 1, max= 5153, per=38.93%, avg=1064.61, stdev=1068.89 write: io=34,208KiB, bw=554KiB/s, runt= 63199msec clat (msec): min= 0, max= 652, avg=65.55, stdev=111.45 bw (KiB/s) : min= 0, max= 5094, per=68.78%, avg=916.18, stdev=1107.04 cpu : usr=0.98%, sys=0.35%, ctx=7112 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=51.5%, 4=0.5%, 10=1.7%, 20=6.2%, 50=7.7%, 100=10.8% lat (msec): 250=14.6%, 500=5.6%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30943 read : io=64,944KiB, bw=1,040KiB/s, runt= 63941msec clat (msec): min= 0, max= 449, avg=46.87, stdev=74.90 bw (KiB/s) : min= 14, max= 6090, per=43.17%, avg=1180.77, stdev=1140.08 write: io=26,972KiB, bw=431KiB/s, runt= 63936msec clat (msec): min= 0, max= 432, avg=37.83, stdev=70.75 bw (KiB/s) : min= 0, max= 6418, per=71.49%, avg=952.30, stdev=1278.64 cpu : usr=1.01%, sys=0.40%, ctx=8187 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=52.0%, 4=0.7%, 10=3.1%, 20=6.6%, 50=8.4%, 100=11.2% lat (msec): 250=15.3%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30944 read : io=60,284KiB, bw=964KiB/s, runt= 63993msec clat (msec): min= 0, max= 673, avg=57.74, stdev=86.09 bw (KiB/s) : min= 5, max= 6164, per=42.07%, avg=1150.51, stdev=1141.06 write: io=22,056KiB, bw=352KiB/s, runt= 63988msec clat (msec): min= 0, max= 477, avg=68.52, stdev=90.12 bw (KiB/s) : min= 0, max= 4397, per=51.76%, avg=689.50, stdev=941.89 cpu : usr=1.01%, sys=0.44%, ctx=8816 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=42.1%, 4=0.6%, 10=2.3%, 20=7.4%, 50=8.2%, 100=14.2% lat (msec): 250=20.7%, 500=4.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=167MiB, aggrb=2,735KiB/s, minb=740KiB/s, maxb=1,040KiB/s, mint=63203msec, maxt=63993msec WRITE: io=83,236KiB, aggrb=1,332KiB/s, minb=352KiB/s, maxb=554KiB/s, mint=63203msec, maxt=63993msec Disk stats (read/write): sda: ios=24036/1089, merge=0/19798, ticks=177816/5698200, in_queue=5876020, util=99.86% 1.91user 0.77system 1:04.26elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (24036major+40684minor)pagefaults 0swaps