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] [ 2508/ 448 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3016/ 1316 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3548/ 976 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2324/ 996 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2100/ 1176 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3072/ 492 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3340/ 172 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2600/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2422/ 535 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2248/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2461/ 0 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3268/ 346 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3012/ 500 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1866/ 673 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1965/ 756 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 51/ 2615 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1252/ 878 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3765/ 897 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3635/ 523 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2292/ 1788 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2276/ 882 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4418/ 181 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2197/ 346 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 704/ 1725 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3190/ 476 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3024/ 118 kb/s] [eta 00m:32s] Threads: 3: [mmm] [50.0% done] [ 1760/ 378 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2968/ 390 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2619/ 657 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2808/ 110 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3048/ 492 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2244/ 141 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1784/ 1157 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3300/ 1004 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1650/ 1394 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1996/ 350 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1409/ 693 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 799/ 1071 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3036/ 870 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2390/ 192 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2922/ 39 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2225/ 334 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2945/ 370 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1878/ 129 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3079/ 23 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2386/ 252 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2185/ 47 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2390/ 173 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2044/ 118 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1906/ 610 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1543/ 185 kb/s] [eta 00m:06s] Threads: 3: [mmm] [93.3% done] [ 2138/ 31 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2347/ 669 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 827/ 1528 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2240/ 315 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=15073 read : io=43,992KiB, bw=750KiB/s, runt= 60003msec clat (msec): min= 3, max= 525, avg=88.34, stdev=95.93 bw (KiB/s) : min= 6, max= 3462, per=38.79%, avg=935.13, stdev=739.46 write: io=10,236KiB, bw=174KiB/s, runt= 60003msec clat (msec): min= 9, max= 960, avg=196.23, stdev=161.50 bw (KiB/s) : min= 0, max= 1008, per=50.13%, avg=292.78, stdev=277.41 cpu : usr=0.68%, sys=0.49%, ctx=13712 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=0.6%, 10=4.0%, 20=16.5%, 50=18.9%, 100=20.0% lat (msec): 250=28.3%, 500=9.7%, 750=0.9%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15074 read : io=48,952KiB, bw=835KiB/s, runt= 60003msec clat (msec): min= 1, max= 561, avg=76.78, stdev=84.61 bw (KiB/s) : min= 11, max= 2917, per=41.53%, avg=1001.22, stdev=720.11 write: io=12,992KiB, bw=221KiB/s, runt= 60002msec clat (msec): min= 12, max= 571, avg=159.91, stdev=119.52 bw (KiB/s) : min= 0, max= 1496, per=70.21%, avg=410.02, stdev=374.30 cpu : usr=0.81%, sys=0.54%, ctx=15673 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=1.1%, 10=5.0%, 20=17.1%, 50=20.2%, 100=24.4% lat (msec): 250=22.8%, 500=8.1%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15075 read : io=48,440KiB, bw=826KiB/s, runt= 60034msec clat (msec): min= 2, max= 472, avg=81.00, stdev=82.35 bw (KiB/s) : min= 33, max= 3218, per=41.84%, avg=1008.73, stdev=762.04 write: io=11,044KiB, bw=188KiB/s, runt= 60034msec clat (msec): min= 13, max= 1022, avg=158.67, stdev=137.20 bw (KiB/s) : min= 0, max= 1172, per=60.29%, avg=352.12, stdev=314.16 cpu : usr=0.67%, sys=0.49%, ctx=15055 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=4.7%, 20=17.3%, 50=17.3%, 100=22.8% lat (msec): 250=28.6%, 500=7.3%, 750=0.3%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=138MiB, aggrb=2,411KiB/s, minb=750KiB/s, maxb=835KiB/s, mint=60003msec, maxt=60034msec WRITE: io=34,272KiB, aggrb=584KiB/s, minb=174KiB/s, maxb=221KiB/s, mint=60003msec, maxt=60034msec Disk stats (read/write): sda: ios=43914/515, merge=0/8129, ticks=154084/42832, in_queue=196900, util=99.78% 1.30user 0.96system 1:00.32elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43914major+1132minor)pagefaults 0swaps