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] [ 3240/ 652 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5128/ 104 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2544/ 1692 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3128/ 884 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1816/ 1952 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2096/ 1056 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2828/ 968 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1932/ 1128 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2480/ 1104 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2528/ 348 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2808/ 664 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2308/ 540 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1144/ 804 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2692/ 1244 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2652/ 1140 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2012/ 1544 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3232/ 1028 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3548/ 976 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1168/ 1080 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2180/ 876 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3444/ 472 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3248/ 12 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2848/ 356 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2436/ 572 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1808/ 68 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 640/ 1744 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1388/ 1056 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3180/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3424/ 28 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1120/ 652 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2260/ 552 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2744/ 976 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2948/ 332 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1728/ 1172 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2992/ 708 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3180/ 592 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3488/ 664 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 476/ 1836 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1040/ 1604 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3184/ 652 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1736/ 1068 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2680/ 612 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 4468/ 524 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2636/ 244 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1860/ 768 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1064/ 612 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1336/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2368/ 320 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1044/ 432 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1032/ 836 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3328/ 92 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2628/ 768 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2940/ 732 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3152/ 516 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3664/ 200 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1260/ 816 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=19535 read : io=50,692KiB, bw=864KiB/s, runt= 60032msec clat (msec): min= 1, max= 527, avg=70.55, stdev=81.86 bw (KiB/s) : min= 6, max= 3720, per=43.86%, avg=1088.23, stdev=927.63 write: io=12,552KiB, bw=214KiB/s, runt= 60032msec clat (msec): min= 10, max= 1213, avg=176.50, stdev=151.45 bw (KiB/s) : min= 0, max= 963, per=42.48%, avg=316.46, stdev=250.71 cpu : usr=0.80%, sys=0.57%, ctx=16141 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=7.7%, 20=20.0%, 50=18.4%, 100=18.4% lat (msec): 250=26.3%, 500=6.3%, 750=0.9%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=19536 read : io=47,424KiB, bw=808KiB/s, runt= 60049msec clat (msec): min= 1, max= 375, avg=64.44, stdev=73.96 bw (KiB/s) : min= 7, max= 4270, per=42.60%, avg=1056.96, stdev=857.69 write: io=16,560KiB, bw=282KiB/s, runt= 60049msec clat (msec): min= 18, max= 766, avg=160.83, stdev=119.61 bw (KiB/s) : min= 0, max= 1109, per=55.61%, avg=414.33, stdev=331.22 cpu : usr=0.81%, sys=0.61%, ctx=16427 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=0.7%, 10=8.3%, 20=18.4%, 50=21.4%, 100=16.9% lat (msec): 250=26.4%, 500=6.4%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19537 read : io=47,384KiB, bw=808KiB/s, runt= 60039msec clat (msec): min= 0, max= 605, avg=70.15, stdev=77.33 bw (KiB/s) : min= 6, max= 3741, per=43.01%, avg=1067.20, stdev=905.26 write: io=14,624KiB, bw=249KiB/s, runt= 60039msec clat (msec): min= 15, max= 815, avg=175.73, stdev=126.60 bw (KiB/s) : min= 0, max= 1351, per=52.40%, avg=390.35, stdev=342.21 cpu : usr=0.80%, sys=0.51%, ctx=15868 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=0.5%, 4=1.3%, 10=5.8%, 20=17.0%, 50=21.5%, 100=17.9% lat (msec): 250=26.8%, 500=8.2%, 750=0.5%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=142MiB, aggrb=2,481KiB/s, minb=808KiB/s, maxb=864KiB/s, mint=60032msec, maxt=60049msec WRITE: io=43,736KiB, aggrb=745KiB/s, minb=214KiB/s, maxb=282KiB/s, mint=60032msec, maxt=60049msec Disk stats (read/write): sda: ios=47309/647, merge=0/10366, ticks=147060/50292, in_queue=197352, util=99.72% 1.45user 1.07system 1:00.37elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+48460minor)pagefaults 0swaps