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] [ 1776/ 1516 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1580/ 2000 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2464/ 468 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2112/ 1496 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3648/ 152 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2584/ 0 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3676/ 12 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2244/ 764 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3668/ 204 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1572/ 352 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2500/ 1460 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2716/ 0 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2680/ 236 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5236/ 92 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2948/ 420 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1468/ 780 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3032/ 436 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3344/ 160 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4408/ 152 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4180/ 300 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2772/ 40 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3584/ 312 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1716/ 1172 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1380/ 1264 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3136/ 892 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2468/ 752 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2580/ 536 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4148/ 204 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2924/ 456 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2418/ 188 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1728/ 664 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3760/ 60 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3704/ 332 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 3004/ 216 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2084/ 440 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1228/ 724 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 3044/ 397 kb/s] [eta 00m:21s] Threads: 3: [mmm] [68.3% done] [ 2945/ 283 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1717/ 1213 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1441/ 614 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2552/ 358 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1906/ 1134 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1772/ 992 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1563/ 1480 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1559/ 523 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1532/ 712 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1807/ 145 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2453/ 681 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2272/ 464 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1012/ 397 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1630/ 669 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1224/ 1004 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1665/ 165 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2189/ 169 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 496/ 795 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1836/ 392 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=1348 read : io=52,344KiB, bw=891KiB/s, runt= 60104msec clat (msec): min= 2, max= 544, avg=81.09, stdev=93.29 bw (KiB/s) : min= 3, max= 4284, per=45.14%, avg=1110.81, stdev=864.86 write: io=9,084KiB, bw=154KiB/s, runt= 60104msec clat (msec): min= 14, max= 651, avg=191.58, stdev=135.20 bw (KiB/s) : min= 0, max= 1378, per=54.67%, avg=317.07, stdev=329.01 cpu : usr=0.81%, sys=0.45%, ctx=15485 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=5.7%, 20=17.0%, 50=21.3%, 100=19.5% lat (msec): 250=24.8%, 500=9.0%, 750=1.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1349 read : io=46,500KiB, bw=792KiB/s, runt= 60118msec clat (msec): min= 3, max= 484, avg=85.40, stdev=81.58 bw (KiB/s) : min= 30, max= 2692, per=39.07%, avg=961.52, stdev=695.92 write: io=12,820KiB, bw=218KiB/s, runt= 60118msec clat (msec): min= 0, max= 686, avg=162.34, stdev=116.72 bw (KiB/s) : min= 0, max= 1553, per=64.84%, avg=376.09, stdev=345.08 cpu : usr=0.87%, sys=0.48%, ctx=15031 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=0.5%, 10=4.1%, 20=12.7%, 50=18.5%, 100=23.7% lat (msec): 250=31.6%, 500=8.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1350 read : io=45,672KiB, bw=778KiB/s, runt= 60077msec clat (msec): min= 0, max= 527, avg=84.11, stdev=94.43 bw (KiB/s) : min= 36, max= 4331, per=38.19%, avg=939.82, stdev=798.21 write: io=12,152KiB, bw=207KiB/s, runt= 60077msec clat (msec): min= 9, max= 820, avg=186.96, stdev=166.33 bw (KiB/s) : min= 0, max= 1619, per=60.85%, avg=352.96, stdev=383.97 cpu : usr=0.67%, sys=0.54%, ctx=14611 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=0.3%, 10=7.5%, 20=14.3%, 50=20.1%, 100=21.0% lat (msec): 250=26.0%, 500=8.4%, 750=1.2%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=141MiB, aggrb=2,461KiB/s, minb=778KiB/s, maxb=891KiB/s, mint=60077msec, maxt=60118msec WRITE: io=34,056KiB, aggrb=580KiB/s, minb=154KiB/s, maxb=218KiB/s, mint=60077msec, maxt=60118msec Disk stats (read/write): sda: ios=44665/552, merge=74/8069, ticks=155532/48356, in_queue=203884, util=99.73% 1.41user 0.92system 1:00.40elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44643major+1148minor)pagefaults 0swaps