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] [ 5340/ 516 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4928/ 840 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3836/ 1808 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6796/ 304 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6788/ 0 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6000/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5792/ 348 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4120/ 1160 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5312/ 316 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5128/ 216 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 4728/ 1076 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5664/ 292 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5072/ 344 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4044/ 732 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4780/ 668 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4256/ 1104 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3868/ 712 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3984/ 540 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4868/ 164 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4560/ 160 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4552/ 124 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4948/ 560 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3048/ 792 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 4784/ 784 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3564/ 668 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4192/ 188 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3984/ 424 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3340/ 944 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1572/ 1828 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4356/ 352 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4428/ 600 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2820/ 752 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3872/ 344 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3828/ 272 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3692/ 280 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3976/ 32 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4084/ 40 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3240/ 784 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 4332/ 444 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2332/ 1104 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 4096/ 364 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2092/ 1120 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 4108/ 424 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 4356/ 8 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2956/ 360 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3260/ 352 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2732/ 444 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3496/ 140 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 4204/ 520 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 4144/ 140 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3904/ 248 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 4372/ 104 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 3752/ 140 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3552/ 464 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 4104/ 76 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3624/ 96 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=12041 read : io=90,632KiB, bw=1,546KiB/s, runt= 60009msec clat (msec): min= 0, max= 261, avg=28.34, stdev=49.35 bw (KiB/s) : min= 5, max= 5328, per=47.43%, avg=2003.59, stdev=1307.87 write: io=8,744KiB, bw=149KiB/s, runt= 60009msec clat (msec): min= 22, max= 481, avg=187.35, stdev=98.03 bw (KiB/s) : min= 0, max= 1093, per=52.59%, avg=249.79, stdev=239.31 cpu : usr=1.29%, sys=0.83%, ctx=25003 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=11.2%, 4=5.5%, 10=17.3%, 20=36.1%, 50=10.2%, 100=4.5% lat (msec): 250=12.5%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12042 read : io=84,972KiB, bw=1,449KiB/s, runt= 60022msec clat (msec): min= 0, max= 274, avg=30.18, stdev=51.44 bw (KiB/s) : min= 4, max= 5614, per=46.25%, avg=1953.53, stdev=1213.76 write: io=8,464KiB, bw=144KiB/s, runt= 60022msec clat (msec): min= 15, max= 1754, avg=185.77, stdev=178.66 bw (KiB/s) : min= 0, max= 1093, per=51.04%, avg=242.42, stdev=227.94 cpu : usr=1.26%, sys=0.69%, ctx=23534 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=8.3%, 4=4.4%, 10=16.8%, 20=37.6%, 50=12.6%, 100=4.0% lat (msec): 250=13.7%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=12043 read : io=72,040KiB, bw=1,229KiB/s, runt= 60007msec clat (msec): min= 0, max= 278, avg=35.67, stdev=56.13 bw (KiB/s) : min= 6, max= 5489, per=38.76%, avg=1637.29, stdev=1229.27 write: io=10,652KiB, bw=181KiB/s, runt= 60007msec clat (msec): min= 13, max= 476, avg=184.37, stdev=107.63 bw (KiB/s) : min= 0, max= 779, per=55.27%, avg=262.53, stdev=201.98 cpu : usr=0.96%, sys=0.63%, ctx=20884 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=1.5%, 4=3.1%, 10=16.8%, 20=40.6%, 50=11.5%, 100=4.7% lat (msec): 250=17.6%, 500=3.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=242MiB, aggrb=4,224KiB/s, minb=1,229KiB/s, maxb=1,546KiB/s, mint=60007msec, maxt=60022msec WRITE: io=27,860KiB, aggrb=475KiB/s, minb=144KiB/s, maxb=181KiB/s, mint=60007msec, maxt=60022msec Disk stats (read/write): sda: ios=68876/561, merge=0/6475, ticks=141192/49976, in_queue=191156, util=99.80% 2.10user 1.35system 1:00.32elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68875major+1145minor)pagefaults 0swaps