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] [ 2052/ 356 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3784/ 1040 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4636/ 244 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2488/ 1024 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3480/ 340 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2560/ 880 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2808/ 576 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3076/ 884 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1300/ 1884 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3467/ 424 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2796/ 1204 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2800/ 36 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2612/ 368 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2562/ 604 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3312/ 700 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3664/ 196 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2956/ 364 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2860/ 372 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2580/ 480 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3287/ 20 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3360/ 788 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1844/ 416 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2068/ 104 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 692/ 1284 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1760/ 1064 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1364/ 1208 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2938/ 952 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4140/ 272 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2628/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2088/ 248 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1848/ 464 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1372/ 480 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2192/ 468 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3464/ 192 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2972/ 268 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3096/ 108 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1636/ 660 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1608/ 820 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1632/ 940 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1920/ 860 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1248/ 1108 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1716/ 592 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1244/ 1112 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1036/ 1180 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2552/ 312 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2946/ 408 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2696/ 188 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3412/ 424 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1396/ 424 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2340/ 144 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1552/ 812 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3616/ 516 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2016/ 324 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1457/ 724 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2508/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1552/ 312 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=2969 read : io=42,736KiB, bw=728KiB/s, runt= 60054msec clat (msec): min= 0, max= 488, avg=86.55, stdev=95.61 bw (KiB/s) : min= 30, max= 2929, per=36.68%, avg=892.38, stdev=706.56 write: io=12,216KiB, bw=208KiB/s, runt= 60054msec clat (msec): min= 6, max= 780, avg=181.33, stdev=126.54 bw (KiB/s) : min= 0, max= 1076, per=54.03%, avg=312.28, stdev=289.54 cpu : usr=0.65%, sys=0.56%, ctx=13949 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=1.3%, 10=5.8%, 20=12.5%, 50=22.0%, 100=17.4% lat (msec): 250=28.1%, 500=11.6%, 750=0.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2970 read : io=56,932KiB, bw=970KiB/s, runt= 60097msec clat (msec): min= 2, max= 434, avg=75.26, stdev=75.80 bw (KiB/s) : min= 14, max= 3144, per=45.78%, avg=1113.87, stdev=696.67 write: io=8,160KiB, bw=139KiB/s, runt= 60097msec clat (msec): min= 20, max= 793, avg=163.71, stdev=130.70 bw (KiB/s) : min= 0, max= 1077, per=39.87%, avg=230.45, stdev=227.62 cpu : usr=0.86%, sys=0.64%, ctx=16429 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=1.5%, 10=6.4%, 20=16.7%, 50=18.2%, 100=23.0% lat (msec): 250=27.7%, 500=5.7%, 750=0.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2971 read : io=43,172KiB, bw=735KiB/s, runt= 60098msec clat (msec): min= 2, max= 729, avg=88.03, stdev=94.71 bw (KiB/s) : min= 12, max= 2660, per=37.91%, avg=922.27, stdev=686.52 write: io=13,552KiB, bw=230KiB/s, runt= 60098msec clat (msec): min= 9, max= 730, avg=166.11, stdev=132.47 bw (KiB/s) : min= 0, max= 1881, per=64.03%, avg=370.10, stdev=361.34 cpu : usr=0.70%, sys=0.52%, ctx=14375 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=1.1%, 10=4.5%, 20=16.1%, 50=15.8%, 100=21.7% lat (msec): 250=31.2%, 500=7.9%, 750=1.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=139MiB, aggrb=2,433KiB/s, minb=728KiB/s, maxb=970KiB/s, mint=60054msec, maxt=60098msec WRITE: io=33,928KiB, aggrb=578KiB/s, minb=139KiB/s, maxb=230KiB/s, mint=60054msec, maxt=60098msec Disk stats (read/write): sda: ios=44192/633, merge=0/7970, ticks=154656/78560, in_queue=233200, util=99.87% 1.34user 1.04system 1:00.34elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45350minor)pagefaults 0swaps