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] [ 4052/ 1348 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3300/ 1256 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5196/ 964 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4400/ 1184 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3652/ 1716 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3676/ 844 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4372/ 1024 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5528/ 696 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4640/ 852 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5368/ 684 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5500/ 552 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5624/ 320 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5496/ 84 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 4984/ 132 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 4708/ 616 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 5884/ 228 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2692/ 1820 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2644/ 1628 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1584/ 1428 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3652/ 768 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3156/ 1388 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4828/ 404 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4332/ 1044 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3656/ 1292 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3844/ 904 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3392/ 880 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2364/ 1624 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4176/ 616 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4100/ 376 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2912/ 1084 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4360/ 84 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 4616/ 220 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 4648/ 128 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4120/ 116 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3768/ 136 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3676/ 88 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4444/ 156 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3616/ 380 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3264/ 876 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 3320/ 220 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2896/ 700 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 4016/ 56 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 4120/ 144 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3492/ 600 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3368/ 840 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 4064/ 24 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3396/ 288 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3672/ 432 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3144/ 452 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2960/ 328 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 4108/ 164 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 4488/ 0 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1796/ 1152 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1788/ 1028 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 4168/ 44 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3876/ 144 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=6411 read : io=86,508KiB, bw=1,476KiB/s, runt= 60012msec clat (msec): min= 0, max= 292, avg=27.99, stdev=48.80 bw (KiB/s) : min= 4, max= 5267, per=47.33%, avg=1878.66, stdev=1095.84 write: io=10,904KiB, bw=186KiB/s, runt= 60012msec clat (msec): min= 5, max= 473, avg=142.86, stdev=110.66 bw (KiB/s) : min= 0, max= 1234, per=49.15%, avg=311.12, stdev=300.85 cpu : usr=1.34%, sys=0.83%, ctx=24611 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=8.2%, 4=6.1%, 10=18.4%, 20=35.7%, 50=11.4%, 100=6.4% lat (msec): 250=11.7%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6412 read : io=80,736KiB, bw=1,377KiB/s, runt= 60028msec clat (msec): min= 0, max= 791, avg=32.92, stdev=57.97 bw (KiB/s) : min= 1, max= 4234, per=45.86%, avg=1820.30, stdev=1205.37 write: io=11,752KiB, bw=200KiB/s, runt= 60028msec clat (msec): min= 8, max= 621, avg=147.85, stdev=116.15 bw (KiB/s) : min= 0, max= 1165, per=53.01%, avg=335.53, stdev=346.99 cpu : usr=1.29%, sys=0.84%, ctx=23369 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=5.7%, 4=4.1%, 10=15.9%, 20=37.1%, 50=13.2%, 100=7.9% lat (msec): 250=13.5%, 500=2.3%, 750=0.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6413 read : io=65,444KiB, bw=1,116KiB/s, runt= 60015msec clat (msec): min= 0, max= 393, avg=37.63, stdev=59.35 bw (KiB/s) : min= 7, max= 5011, per=41.38%, avg=1642.51, stdev=1187.34 write: io=14,484KiB, bw=247KiB/s, runt= 60015msec clat (msec): min= 4, max= 550, avg=164.69, stdev=119.29 bw (KiB/s) : min= 0, max= 1270, per=51.26%, avg=324.45, stdev=269.84 cpu : usr=1.12%, sys=0.67%, ctx=20270 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=1.7%, 4=1.9%, 10=13.3%, 20=38.8%, 50=13.9%, 100=7.6% lat (msec): 250=17.9%, 500=4.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=227MiB, aggrb=3,969KiB/s, minb=1,116KiB/s, maxb=1,476KiB/s, mint=60012msec, maxt=60028msec WRITE: io=37,140KiB, aggrb=633KiB/s, minb=186KiB/s, maxb=247KiB/s, mint=60012msec, maxt=60028msec Disk stats (read/write): sda: ios=67457/815, merge=0/8541, ticks=138520/65152, in_queue=203664, util=99.71% 2.25user 1.44system 1:00.36elapsed 6%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (67457major+1146minor)pagefaults 0swaps