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] [ 3208/ 388 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3464/ 592 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5184/ 232 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4436/ 164 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3520/ 940 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2400/ 380 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2500/ 1284 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2244/ 960 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2784/ 312 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1708/ 968 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1792/ 620 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4240/ 12 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2972/ 764 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2492/ 580 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 888/ 2000 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2436/ 260 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3820/ 240 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3480/ 188 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2448/ 0 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2496/ 1296 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2480/ 912 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2608/ 792 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1832/ 1072 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3108/ 0 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2072/ 804 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3688/ 80 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1284/ 564 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 96/ 1736 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2708/ 636 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2352/ 708 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3192/ 180 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2452/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2992/ 216 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2504/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3808/ 488 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3268/ 520 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1056/ 1280 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2008/ 484 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1848/ 184 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 544/ 1336 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1156/ 764 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2908/ 532 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2096/ 1388 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1580/ 1208 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1480/ 312 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1520/ 624 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1636/ 472 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1964/ 364 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2052/ 648 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1740/ 20 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2040/ 516 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2092/ 680 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2216/ 216 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1378/ 657 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3146/ 177 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2240/ 311 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=16565 read : io=44,856KiB, bw=764KiB/s, runt= 60052msec clat (msec): min= 0, max= 516, avg=83.72, stdev=90.57 bw (KiB/s) : min= 3, max= 3602, per=40.18%, avg=973.86, stdev=881.19 write: io=10,824KiB, bw=184KiB/s, runt= 60052msec clat (msec): min= 24, max= 683, avg=194.05, stdev=120.15 bw (KiB/s) : min= 0, max= 842, per=42.62%, avg=254.00, stdev=188.38 cpu : usr=0.76%, sys=0.41%, ctx=14097 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=0.2%, 4=0.5%, 10=5.5%, 20=14.4%, 50=21.0%, 100=17.9% lat (msec): 250=29.1%, 500=10.3%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16566 read : io=47,232KiB, bw=805KiB/s, runt= 60015msec clat (msec): min= 2, max= 546, avg=77.87, stdev=76.93 bw (KiB/s) : min= 3, max= 3614, per=41.49%, avg=1005.73, stdev=802.03 write: io=12,724KiB, bw=217KiB/s, runt= 60015msec clat (msec): min= 10, max= 879, avg=174.59, stdev=135.31 bw (KiB/s) : min= 0, max= 969, per=55.50%, avg=330.76, stdev=258.36 cpu : usr=0.82%, sys=0.44%, ctx=15170 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=4.3%, 20=16.4%, 50=18.9%, 100=21.7% lat (msec): 250=30.7%, 500=6.0%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16567 read : io=50,096KiB, bw=854KiB/s, runt= 60008msec clat (msec): min= 1, max= 568, avg=73.96, stdev=79.89 bw (KiB/s) : min= 9, max= 3355, per=41.65%, avg=1009.55, stdev=787.60 write: io=11,420KiB, bw=194KiB/s, runt= 60008msec clat (msec): min= 7, max= 582, avg=165.57, stdev=116.74 bw (KiB/s) : min= 0, max= 1138, per=49.76%, avg=296.59, stdev=293.87 cpu : usr=0.76%, sys=0.61%, ctx=15565 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=0.2%, 4=1.8%, 10=6.4%, 20=17.7%, 50=19.1%, 100=18.8% lat (msec): 250=28.4%, 500=6.4%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=139MiB, aggrb=2,424KiB/s, minb=764KiB/s, maxb=854KiB/s, mint=60008msec, maxt=60052msec WRITE: io=34,968KiB, aggrb=596KiB/s, minb=184KiB/s, maxb=217KiB/s, mint=60008msec, maxt=60052msec Disk stats (read/write): sda: ios=44288/598, merge=0/8224, ticks=153804/34460, in_queue=188256, util=99.38% 1.42user 0.93system 1:00.69elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44288major+1144minor)pagefaults 0swaps