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] [ 4278/ 662 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 5245/ 304 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3189/ 467 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1645/ 1796 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2320/ 1024 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2019/ 1162 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2872/ 1076 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2771/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2645/ 0 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1308/ 1353 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1852/ 1255 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2409/ 146 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3295/ 422 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2946/ 552 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4364/ 577 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2304/ 1056 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1076/ 1556 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2230/ 296 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2840/ 861 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1978/ 487 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2190/ 365 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2080/ 548 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3092/ 605 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 5611/ 16 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2986/ 471 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1198/ 1141 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3157/ 727 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3579/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2653/ 581 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3409/ 337 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2535/ 219 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1962/ 967 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1028/ 1328 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 755/ 1255 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1596/ 483 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3230/ 121 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2190/ 113 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1288/ 1048 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2255/ 910 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1015/ 650 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 3848/ 199 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2429/ 121 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2056/ 646 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 373/ 1523 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 759/ 1507 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1194/ 865 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2998/ 284 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2401/ 276 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2080/ 386 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2645/ 32 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 4075/ 276 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2117/ 637 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1015/ 1080 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2218/ 40 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2043/ 0 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1865/ 81 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3689/ 182 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14621 read : io=50,168KiB, bw=855KiB/s, runt= 60051msec clat (msec): min= 2, max= 722, avg=77.15, stdev=96.35 bw (KiB/s) : min= 6, max= 3582, per=42.33%, avg=1038.41, stdev=879.81 write: io=10,460KiB, bw=178KiB/s, runt= 60051msec clat (msec): min= 13, max= 948, avg=150.92, stdev=139.76 bw (KiB/s) : min= 0, max= 939, per=47.95%, avg=300.15, stdev=263.94 cpu : usr=0.80%, sys=0.52%, ctx=15345 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=1.2%, 10=9.1%, 20=17.4%, 50=21.5%, 100=17.7% lat (msec): 250=24.9%, 500=6.6%, 750=1.1%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14622 read : io=37,544KiB, bw=640KiB/s, runt= 60043msec clat (msec): min= 1, max= 446, avg=81.52, stdev=76.89 bw (KiB/s) : min= 1, max= 3323, per=38.97%, avg=956.02, stdev=805.12 write: io=16,544KiB, bw=282KiB/s, runt= 60043msec clat (msec): min= 10, max= 799, avg=172.26, stdev=134.19 bw (KiB/s) : min= 0, max= 1334, per=60.13%, avg=376.40, stdev=311.05 cpu : usr=0.70%, sys=0.39%, ctx=13773 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=0.4%, 10=2.6%, 20=14.7%, 50=16.0%, 100=23.2% lat (msec): 250=31.6%, 500=9.6%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14623 read : io=56,168KiB, bw=958KiB/s, runt= 60033msec clat (msec): min= 1, max= 602, avg=69.40, stdev=84.49 bw (KiB/s) : min= 7, max= 4353, per=44.84%, avg=1099.88, stdev=858.61 write: io=9,752KiB, bw=166KiB/s, runt= 60033msec clat (msec): min= 14, max= 626, avg=160.28, stdev=123.87 bw (KiB/s) : min= 0, max= 1203, per=55.19%, avg=345.46, stdev=311.09 cpu : usr=0.92%, sys=0.57%, ctx=16610 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=0.3%, 4=1.2%, 10=8.4%, 20=20.8%, 50=21.9%, 100=18.5% lat (msec): 250=21.5%, 500=6.1%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=141MiB, aggrb=2,453KiB/s, minb=640KiB/s, maxb=958KiB/s, mint=60033msec, maxt=60051msec WRITE: io=36,756KiB, aggrb=626KiB/s, minb=166KiB/s, maxb=282KiB/s, mint=60033msec, maxt=60051msec Disk stats (read/write): sda: ios=45159/636, merge=0/8641, ticks=150832/53172, in_queue=203972, util=99.72% 1.46user 0.88system 1:00.37elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+46334minor)pagefaults 0swaps