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] [ 1924/ 1168 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2284/ 1668 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2656/ 760 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2024/ 1732 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2964/ 472 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2468/ 124 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4064/ 564 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1736/ 708 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2052/ 580 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3464/ 1048 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 3436/ 644 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2672/ 324 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3024/ 436 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3440/ 436 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2760/ 1272 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1656/ 1248 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4852/ 364 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3692/ 0 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1628/ 1604 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2428/ 816 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2516/ 368 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3620/ 760 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3476/ 708 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1964/ 588 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 636/ 1944 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3176/ 716 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2668/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2648/ 716 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1196/ 712 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2168/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1860/ 972 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3616/ 640 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1436/ 2156 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1932/ 520 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1592/ 800 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3552/ 676 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 972/ 804 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3776/ 24 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1816/ 560 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2596/ 72 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2580/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3240/ 112 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1664/ 1072 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2720/ 744 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3316/ 208 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2616/ 48 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1840/ 1120 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2576/ 264 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1100/ 1108 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2156/ 360 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2240/ 68 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2536/ 692 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 884/ 1184 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1140/ 1032 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1980/ 384 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1772/ 432 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=22313 read : io=43,492KiB, bw=741KiB/s, runt= 60043msec clat (msec): min= 2, max= 1037, avg=81.60, stdev=104.69 bw (KiB/s) : min= 5, max= 3098, per=38.52%, avg=930.69, stdev=724.77 write: io=13,876KiB, bw=236KiB/s, runt= 60043msec clat (msec): min= 17, max= 1070, avg=188.24, stdev=157.10 bw (KiB/s) : min= 0, max= 1087, per=53.18%, avg=365.33, stdev=260.50 cpu : usr=0.71%, sys=0.56%, ctx=14534 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=6.3%, 20=16.8%, 50=18.4%, 100=20.9% lat (msec): 250=24.2%, 500=10.2%, 750=1.1%, 1000=0.0%, >=2000=0.4% fio: (groupid=0): err= 0: pid=22314 read : io=45,920KiB, bw=783KiB/s, runt= 60019msec clat (msec): min= 1, max= 525, avg=69.70, stdev=76.18 bw (KiB/s) : min= 7, max= 3780, per=42.74%, avg=1032.56, stdev=808.59 write: io=15,400KiB, bw=262KiB/s, runt= 60019msec clat (msec): min= 16, max= 790, avg=155.83, stdev=120.89 bw (KiB/s) : min= 0, max= 1384, per=54.65%, avg=375.43, stdev=348.30 cpu : usr=0.83%, sys=0.65%, ctx=15559 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=0.8%, 10=7.4%, 20=17.1%, 50=17.9%, 100=24.1% lat (msec): 250=25.2%, 500=5.9%, 750=0.6%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22315 read : io=52,312KiB, bw=892KiB/s, runt= 60047msec clat (msec): min= 2, max= 515, avg=77.39, stdev=82.58 bw (KiB/s) : min= 1, max= 3276, per=44.15%, avg=1066.67, stdev=707.88 write: io=11,016KiB, bw=187KiB/s, runt= 60047msec clat (msec): min= 19, max= 603, avg=170.88, stdev=115.97 bw (KiB/s) : min= 0, max= 1328, per=54.57%, avg=374.92, stdev=339.16 cpu : usr=0.93%, sys=0.48%, ctx=16004 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=1.2%, 10=6.3%, 20=17.9%, 50=19.0%, 100=21.3% lat (msec): 250=26.5%, 500=6.8%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=138MiB, aggrb=2,416KiB/s, minb=741KiB/s, maxb=892KiB/s, mint=60019msec, maxt=60047msec WRITE: io=40,292KiB, aggrb=687KiB/s, minb=187KiB/s, maxb=262KiB/s, mint=60019msec, maxt=60047msec Disk stats (read/write): sda: ios=45504/636, merge=0/9514, ticks=151244/39216, in_queue=190456, util=99.74% 1.49user 1.04system 1:00.34elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45504major+1143minor)pagefaults 0swaps