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] [ 3596/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6364/ 632 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2448/ 1808 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2679/ 538 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2405/ 719 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2913/ 89 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2982/ 386 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5302/ 296 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3340/ 105 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 365/ 2482 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4051/ 463 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 6115/ 56 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3965/ 199 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3738/ 219 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3649/ 922 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1755/ 1877 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2080/ 459 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3689/ 585 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2377/ 930 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1661/ 1186 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2499/ 300 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2824/ 402 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2913/ 251 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3376/ 938 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1712/ 854 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2395/ 442 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1496/ 1428 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2324/ 1108 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1464/ 1584 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2380/ 268 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1160/ 1200 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1237/ 1398 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2238/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2714/ 44 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2442/ 885 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1297/ 756 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2811/ 593 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3653/ 97 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3965/ 369 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2173/ 32 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3095/ 480 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3756/ 256 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2556/ 396 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 908/ 1972 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2308/ 688 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2416/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1224/ 456 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3304/ 64 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2380/ 244 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1744/ 1476 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 740/ 1804 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2696/ 200 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2836/ 32 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3536/ 168 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2600/ 444 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1464/ 888 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3428/ 152 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=26906 read : io=52,884KiB, bw=902KiB/s, runt= 60011msec clat (msec): min= 0, max= 604, avg=73.56, stdev=83.02 bw (KiB/s) : min= 16, max= 5297, per=39.67%, avg=1084.60, stdev=910.59 write: io=10,832KiB, bw=184KiB/s, runt= 60011msec clat (msec): min= 8, max= 599, avg=153.81, stdev=112.75 bw (KiB/s) : min= 0, max= 1265, per=46.49%, avg=301.75, stdev=300.16 cpu : usr=0.89%, sys=0.62%, ctx=16132 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=0.9%, 10=5.6%, 20=18.2%, 50=22.5%, 100=18.8% lat (msec): 250=26.6%, 500=6.1%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26907 read : io=61,648KiB, bw=1,051KiB/s, runt= 60019msec clat (msec): min= 0, max= 432, avg=48.96, stdev=70.63 bw (KiB/s) : min= 7, max= 4072, per=47.81%, avg=1307.06, stdev=1003.53 write: io=13,504KiB, bw=230KiB/s, runt= 60019msec clat (msec): min= 5, max= 792, avg=140.87, stdev=146.00 bw (KiB/s) : min= 0, max= 2246, per=62.08%, avg=402.90, stdev=483.91 cpu : usr=0.93%, sys=0.59%, ctx=11118 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=26.3%, 4=1.4%, 10=5.8%, 20=11.3%, 50=16.2%, 100=16.2% lat (msec): 250=17.5%, 500=4.1%, 750=0.7%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26908 read : io=45,756KiB, bw=780KiB/s, runt= 60000msec clat (msec): min= 0, max= 503, avg=71.56, stdev=79.96 bw (KiB/s) : min= 15, max= 2496, per=37.42%, avg=1023.12, stdev=712.73 write: io=13,720KiB, bw=234KiB/s, runt= 60000msec clat (msec): min= 6, max= 1136, avg=156.94, stdev=136.18 bw (KiB/s) : min= 0, max= 1620, per=56.42%, avg=366.15, stdev=401.16 cpu : usr=0.72%, sys=0.54%, ctx=15085 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=2.6%, 10=5.6%, 20=17.2%, 50=19.5%, 100=21.5% lat (msec): 250=25.2%, 500=7.3%, 750=0.3%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=157MiB, aggrb=2,734KiB/s, minb=780KiB/s, maxb=1,051KiB/s, mint=60000msec, maxt=60019msec WRITE: io=38,056KiB, aggrb=649KiB/s, minb=184KiB/s, maxb=234KiB/s, mint=60000msec, maxt=60019msec Disk stats (read/write): sda: ios=41669/658, merge=0/8946, ticks=149220/42880, in_queue=192096, util=99.76% 1.53user 1.05system 1:00.30elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+50751minor)pagefaults 0swaps