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] [ 6332/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4964/ 980 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5380/ 212 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 6472/ 200 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4716/ 528 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 5024/ 292 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5936/ 0 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4504/ 912 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2948/ 2140 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4452/ 848 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5048/ 912 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5324/ 508 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 4536/ 944 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4884/ 664 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4580/ 388 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4820/ 188 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 5284/ 124 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5476/ 96 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5068/ 360 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3924/ 568 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4936/ 28 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3536/ 756 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4300/ 64 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3684/ 768 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 5048/ 384 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4580/ 292 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3820/ 996 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2704/ 1128 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4060/ 564 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3996/ 300 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3728/ 300 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3380/ 260 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3980/ 348 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3944/ 684 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4672/ 308 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 4128/ 0 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4740/ 4 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3172/ 344 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3760/ 176 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3416/ 408 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 4360/ 296 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3136/ 456 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3660/ 76 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3496/ 192 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3840/ 148 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3176/ 488 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2436/ 716 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3480/ 124 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3940/ 324 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3392/ 652 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3948/ 12 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3676/ 68 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2956/ 532 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3312/ 352 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3848/ 4 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 4104/ 76 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13135 read : io=87,888KiB, bw=1,499KiB/s, runt= 60034msec clat (msec): min= 0, max= 311, avg=30.00, stdev=53.42 bw (KiB/s) : min= 3, max= 4726, per=44.68%, avg=1894.82, stdev=1168.75 write: io=6,572KiB, bw=112KiB/s, runt= 60034msec clat (msec): min= 19, max= 480, avg=187.95, stdev=114.36 bw (KiB/s) : min= 0, max= 905, per=49.21%, avg=202.74, stdev=209.24 cpu : usr=1.19%, sys=0.82%, ctx=23748 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=8.0%, 4=5.0%, 10=16.7%, 20=39.3%, 50=12.5%, 100=3.3% lat (msec): 250=12.2%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13136 read : io=82,896KiB, bw=1,413KiB/s, runt= 60035msec clat (msec): min= 0, max= 321, avg=32.43, stdev=57.07 bw (KiB/s) : min= 3, max= 5483, per=41.37%, avg=1754.37, stdev=1141.77 write: io=9,508KiB, bw=162KiB/s, runt= 60035msec clat (msec): min= 7, max= 494, avg=184.46, stdev=112.02 bw (KiB/s) : min= 0, max= 913, per=60.39%, avg=248.81, stdev=216.27 cpu : usr=1.09%, sys=0.76%, ctx=23263 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=7.6%, 4=4.3%, 10=17.9%, 20=37.7%, 50=12.1%, 100=3.6% lat (msec): 250=13.5%, 500=3.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13137 read : io=77,892KiB, bw=1,329KiB/s, runt= 60000msec clat (msec): min= 0, max= 289, avg=37.30, stdev=60.01 bw (KiB/s) : min= 6, max= 4065, per=41.42%, avg=1756.42, stdev=1055.30 write: io=8,076KiB, bw=137KiB/s, runt= 60000msec clat (msec): min= 11, max= 457, avg=195.96, stdev=113.47 bw (KiB/s) : min= 0, max= 827, per=62.98%, avg=259.49, stdev=253.24 cpu : usr=1.03%, sys=0.69%, ctx=21667 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=3.0%, 4=3.8%, 10=16.5%, 20=40.3%, 50=12.1%, 100=4.3% lat (msec): 250=16.5%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=243MiB, aggrb=4,241KiB/s, minb=1,329KiB/s, maxb=1,499KiB/s, mint=60000msec, maxt=60035msec WRITE: io=24,156KiB, aggrb=412KiB/s, minb=112KiB/s, maxb=162KiB/s, mint=60000msec, maxt=60035msec Disk stats (read/write): sda: ios=68208/477, merge=0/5641, ticks=144072/47852, in_queue=191916, util=99.72% 1.99user 1.42system 1:00.39elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68208major+1146minor)pagefaults 0swaps