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] [ 5548/ 3488 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4984/ 5488 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4316/ 2640 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4320/ 2108 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6540/ 1864 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4404/ 1492 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5316/ 1952 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 7472/ 1608 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 7156/ 0 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3652/ 2916 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5440/ 796 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 6256/ 2188 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5280/ 2492 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5904/ 1468 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2976/ 1732 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4660/ 2692 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2996/ 2424 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4864/ 1888 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 5644/ 1668 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4228/ 1952 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 5380/ 0 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3528/ 1300 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3044/ 880 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3316/ 548 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2752/ 1540 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2032/ 1452 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2228/ 240 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2708/ 584 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 860/ 1200 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 904/ 1340 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 340/ 1552 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 720/ 2004 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1416/ 636 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 364/ 1256 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1492/ 764 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 828/ 916 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 556/ 1780 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1088/ 716 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1460/ 216 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1408/ 336 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1176/ 912 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1708/ 556 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1732/ 732 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1496/ 360 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1088/ 940 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1336/ 828 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1420/ 800 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1620/ 440 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1872/ 0 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1128/ 708 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 964/ 1396 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1800/ 312 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1868/ 216 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1924/ 96 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1272/ 936 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 952/ 680 kb/s] [eta 00m:01s] Threads: 3: [mFF] [100.0% done] [ 1416/ 444 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 36/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 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=352 read : io=54,992KiB, bw=886KiB/s, runt= 63496msec clat (msec): min= 0, max= 966, avg=62.35, stdev=109.99 bw (KiB/s) : min= 3, max= 5407, per=41.72%, avg=1132.81, stdev=1081.20 write: io=21,328KiB, bw=343KiB/s, runt= 63492msec clat (msec): min= 0, max= 722, avg=70.72, stdev=109.41 bw (KiB/s) : min= 0, max= 4439, per=54.73%, avg=710.96, stdev=919.61 cpu : usr=0.93%, sys=0.28%, ctx=6715 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=48.0%, 4=0.7%, 10=2.1%, 20=5.2%, 50=9.9%, 100=10.0% lat (msec): 250=16.7%, 500=6.4%, 750=0.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=353 read : io=59,884KiB, bw=957KiB/s, runt= 64068msec clat (msec): min= 0, max= 416, avg=49.62, stdev=73.34 bw (KiB/s) : min= 7, max= 4230, per=44.26%, avg=1201.56, stdev=1122.46 write: io=28,248KiB, bw=451KiB/s, runt= 64063msec clat (msec): min= 0, max= 442, avg=52.85, stdev=80.55 bw (KiB/s) : min= 0, max= 6164, per=68.60%, avg=891.09, stdev=1138.57 cpu : usr=0.98%, sys=0.42%, ctx=8103 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=45.9%, 4=0.8%, 10=2.6%, 20=6.2%, 50=9.7%, 100=15.3% lat (msec): 250=16.5%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=354 read : io=55,000KiB, bw=879KiB/s, runt= 64045msec clat (msec): min= 0, max= 456, avg=54.83, stdev=83.36 bw (KiB/s) : min= 17, max= 4703, per=40.72%, avg=1105.60, stdev=1144.62 write: io=31,716KiB, bw=507KiB/s, runt= 64040msec clat (msec): min= 0, max= 387, avg=47.28, stdev=75.83 bw (KiB/s) : min= 0, max= 6715, per=76.90%, avg=998.94, stdev=1305.46 cpu : usr=1.17%, sys=0.42%, ctx=8701 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=45.6%, 4=1.1%, 10=2.8%, 20=7.6%, 50=8.5%, 100=13.5% lat (msec): 250=16.3%, 500=4.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=166MiB, aggrb=2,715KiB/s, minb=879KiB/s, maxb=957KiB/s, mint=63496msec, maxt=64068msec WRITE: io=81,292KiB, aggrb=1,299KiB/s, minb=343KiB/s, maxb=507KiB/s, mint=63496msec, maxt=64068msec Disk stats (read/write): sda: ios=23462/1035, merge=0/19349, ticks=178016/5204904, in_queue=5436884, util=99.85% 1.97user 0.78system 1:04.29elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (23462major+40496minor)pagefaults 0swaps