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] [ 7548/ 652 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6380/ 768 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3748/ 2008 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 868/ 6464 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3068/ 4180 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3420/ 2600 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4544/ 3076 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 6348/ 1252 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 6744/ 676 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1861/ 5833 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4628/ 1204 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5516/ 2572 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5520/ 1168 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4408/ 1768 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3593/ 2422 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4500/ 868 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3776/ 1604 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2628/ 3160 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3328/ 880 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 5564/ 788 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 6980/ 752 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 5216/ 436 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4276/ 744 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4460/ 648 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2924/ 620 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1912/ 676 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3008/ 344 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3740/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 3660/ 324 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1424/ 912 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2812/ 564 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1040/ 996 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1928/ 448 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1476/ 368 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1276/ 1080 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1500/ 260 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 644/ 1588 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1436/ 192 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 780/ 904 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1752/ 336 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2212/ 168 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1484/ 676 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1512/ 420 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1880/ 460 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1820/ 112 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 788/ 1444 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1464/ 540 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1336/ 976 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1864/ 484 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1172/ 1140 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1008/ 1704 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 848/ 1368 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1800/ 128 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1552/ 536 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1136/ 1120 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1772/ 908 kb/s] [eta 00m:01s] Threads: 3: [mFF] [100.0% done] [ 1032/ 368 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 84/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28722 read : io=56,432KiB, bw=912KiB/s, runt= 63353msec clat (msec): min= 0, max= 752, avg=63.18, stdev=111.51 bw (KiB/s) : min= 15, max= 4323, per=39.09%, avg=1109.64, stdev=1089.95 write: io=19,120KiB, bw=309KiB/s, runt= 63348msec clat (msec): min= 0, max= 692, avg=74.59, stdev=127.91 bw (KiB/s) : min= 0, max= 3840, per=52.52%, avg=622.88, stdev=904.66 cpu : usr=0.98%, sys=0.35%, ctx=6424 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=49.0%, 4=0.9%, 10=2.1%, 20=6.3%, 50=6.6%, 100=12.4% lat (msec): 250=14.1%, 500=6.6%, 750=1.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28723 read : io=62,124KiB, bw=1,008KiB/s, runt= 63074msec clat (msec): min= 0, max= 477, avg=53.01, stdev=82.04 bw (KiB/s) : min= 3, max= 6059, per=44.59%, avg=1265.80, stdev=1279.54 write: io=24,012KiB, bw=389KiB/s, runt= 63068msec clat (msec): min= 0, max= 339, avg=54.46, stdev=75.21 bw (KiB/s) : min= 0, max= 3494, per=62.43%, avg=740.38, stdev=896.55 cpu : usr=1.19%, sys=0.41%, ctx=8653 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=43.3%, 4=0.6%, 10=3.2%, 20=8.0%, 50=9.3%, 100=15.0% lat (msec): 250=16.3%, 500=3.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28724 read : io=57,144KiB, bw=923KiB/s, runt= 63345msec clat (msec): min= 0, max= 431, avg=50.72, stdev=76.13 bw (KiB/s) : min= 6, max= 5155, per=38.29%, avg=1087.19, stdev=1045.13 write: io=30,240KiB, bw=488KiB/s, runt= 63340msec clat (msec): min= 0, max= 370, avg=54.33, stdev=79.45 bw (KiB/s) : min= 0, max= 3737, per=80.26%, avg=951.86, stdev=1113.28 cpu : usr=1.16%, sys=0.42%, ctx=8948 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=47.1%, 4=0.5%, 10=3.8%, 20=5.5%, 50=7.9%, 100=13.6% lat (msec): 250=18.4%, 500=2.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=172MiB, aggrb=2,839KiB/s, minb=912KiB/s, maxb=1,008KiB/s, mint=63074msec, maxt=63353msec WRITE: io=73,372KiB, aggrb=1,186KiB/s, minb=309KiB/s, maxb=488KiB/s, mint=63074msec, maxt=63353msec Disk stats (read/write): sda: ios=23961/862, merge=0/17533, ticks=178180/4641744, in_queue=4834248, util=99.89% 2.11user 0.75system 1:03.63elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+63443minor)pagefaults 0swaps