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] [ 4080/ 260 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1752/ 1668 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3100/ 232 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2688/ 1284 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1484/ 1512 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3880/ 492 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2896/ 488 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2312/ 844 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2060/ 1056 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2072/ 216 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2056/ 1396 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2992/ 132 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3292/ 656 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3356/ 100 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4108/ 692 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 852/ 1424 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3324/ 344 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2672/ 612 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2664/ 392 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1220/ 1468 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2160/ 856 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3196/ 524 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3072/ 472 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1672/ 768 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2388/ 860 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1668/ 1240 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 964/ 1368 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1740/ 1180 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2720/ 1124 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2204/ 108 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2664/ 528 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 644/ 1804 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3148/ 32 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1068/ 1164 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2312/ 632 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1403/ 703 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2567/ 82 kb/s] [eta 00m:21s] Threads: 3: [mmm] [68.3% done] [ 2087/ 811 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1752/ 614 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1823/ 882 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 712/ 1173 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1870/ 508 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 984/ 787 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2697/ 169 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3706/ 228 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1835/ 153 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2433/ 43 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1776/ 1090 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1181/ 649 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1492/ 771 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2055/ 846 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1343/ 1059 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1925/ 374 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2697/ 673 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1189/ 897 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1839/ 578 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=28295 read : io=44,040KiB, bw=751KiB/s, runt= 60018msec clat (msec): min= 2, max= 693, avg=82.55, stdev=91.99 bw (KiB/s) : min= 3, max= 3051, per=43.39%, avg=963.16, stdev=744.01 write: io=12,732KiB, bw=217KiB/s, runt= 60018msec clat (msec): min= 23, max= 746, avg=161.71, stdev=123.97 bw (KiB/s) : min= 0, max= 1238, per=45.94%, avg=333.56, stdev=297.75 cpu : usr=0.61%, sys=0.57%, ctx=14470 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=0.8%, 10=4.6%, 20=17.0%, 50=19.2%, 100=19.9% lat (msec): 250=30.5%, 500=6.7%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28296 read : io=41,024KiB, bw=699KiB/s, runt= 60035msec clat (msec): min= 2, max= 511, avg=72.69, stdev=73.63 bw (KiB/s) : min= 4, max= 3449, per=43.73%, avg=970.71, stdev=788.64 write: io=17,644KiB, bw=300KiB/s, runt= 60035msec clat (msec): min= 16, max= 654, avg=170.61, stdev=120.15 bw (KiB/s) : min= 0, max= 1095, per=53.18%, avg=386.10, stdev=297.22 cpu : usr=0.76%, sys=0.58%, ctx=15137 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=2.7%, 20=13.7%, 50=19.8%, 100=23.7% lat (msec): 250=29.4%, 500=8.2%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28297 read : io=45,092KiB, bw=769KiB/s, runt= 60010msec clat (msec): min= 1, max= 484, avg=82.26, stdev=88.21 bw (KiB/s) : min= 14, max= 2517, per=42.64%, avg=946.65, stdev=651.39 write: io=12,240KiB, bw=208KiB/s, runt= 60010msec clat (msec): min= 17, max= 813, avg=166.49, stdev=139.58 bw (KiB/s) : min= 0, max= 1158, per=52.76%, avg=383.07, stdev=329.52 cpu : usr=0.82%, sys=0.48%, ctx=14606 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=0.8%, 10=6.2%, 20=17.0%, 50=18.8%, 100=19.5% lat (msec): 250=28.3%, 500=7.5%, 750=1.0%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,220KiB/s, minb=699KiB/s, maxb=769KiB/s, mint=60010msec, maxt=60035msec WRITE: io=42,616KiB, aggrb=726KiB/s, minb=208KiB/s, maxb=300KiB/s, mint=60010msec, maxt=60035msec Disk stats (read/write): sda: ios=43193/672, merge=0/10064, ticks=152128/36292, in_queue=188412, util=99.77% 1.32user 0.98system 1:00.57elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44353minor)pagefaults 0swaps