fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [8.8% done] [ 4108/ 10792 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 10764/ 1932 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 12520/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 10176/ 1940 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 6812/ 5124 kb/s] [eta 00m:28s] Threads: 3: [mmm] [21.6% done] [ 7088/ 4008 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 5804/ 6628 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 6274/ 2574 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 6436/ 3964 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 5564/ 5300 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 7660/ 2244 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 3156/ 7044 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 5844/ 3888 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 6316/ 3356 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 3252/ 6140 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 4096/ 4876 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 5512/ 3244 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 2260/ 5784 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 1452/ 6768 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 2484/ 5340 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 3428/ 4796 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.5% done] [ 3084/ 3812 kb/s] [eta 00m:20s] Threads: 3: [mmm] [56.8% done] [ 3940/ 3604 kb/s] [eta 00m:19s] Threads: 3: [mmm] [57.8% done] [ 7216/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [57.4% done] [ 2660/ 4288 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 6084/ 512 kb/s] [eta 00m:20s] Threads: 3: [Vmm] [58.0% done] [ 14340/ 544 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [58.8% done] [ 15988/ 308 kb/s] [eta 00m:21s] Threads: 2: [_mm] [59.6% done] [ 13792/ 856 kb/s] [eta 00m:21s] Threads: 2: [_mm] [61.5% done] [ 3488/ 5220 kb/s] [eta 00m:20s] Threads: 2: [_Vm] [61.8% done] [ 9168/ 1428 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [62.5% done] [ 15476/ 460 kb/s] [eta 00m:21s] Threads: 2: [_Vm] [63.2% done] [ 15608/ 0 kb/s] [eta 00m:21s] Threads: 1: [__m] [67.3% done] [ 5728/ 3548 kb/s] [eta 00m:18s] Threads: 1: [__V] [79.2% done] [ 17996/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [92.9% done] [ 21684/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=6957 read : io=100MiB, bw=3,313KiB/s, runt= 31647msec clat (msec): min= 0, max= 139, avg=11.65, stdev=13.75 bw (KiB/s) : min= 77, max=18485, per=53.63%, avg=4247.19, stdev=4335.71 write: io=41,084KiB, bw=1,453KiB/s, runt= 28949msec clat (msec): min= 0, max= 129, avg=16.18, stdev=14.01 bw (KiB/s) : min= 0, max= 5986, per=63.23%, avg=2357.15, stdev=1727.37 cpu : usr=3.02%, sys=0.19%, ctx=2294 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=26.1%, 4=7.5%, 10=17.5%, 20=18.4%, 50=29.0%, 100=1.1% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6958 read : io=100MiB, bw=2,891KiB/s, runt= 36265msec clat (msec): min= 0, max= 185, avg=14.63, stdev=20.22 bw (KiB/s) : min= 16, max=18053, per=41.34%, avg=3274.07, stdev=4041.35 write: io=39,260KiB, bw=1,204KiB/s, runt= 33386msec clat (msec): min= 0, max= 149, avg=16.10, stdev=19.36 bw (KiB/s) : min= 0, max= 4927, per=46.30%, avg=1726.23, stdev=1523.77 cpu : usr=2.64%, sys=0.15%, ctx=2282 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=27.0%, 4=6.8%, 10=15.3%, 20=18.3%, 50=29.0%, 100=1.6% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6959 read : io=100MiB, bw=2,639KiB/s, runt= 39720msec clat (msec): min= 0, max= 135, avg=13.31, stdev=21.40 bw (KiB/s) : min= 23, max=24624, per=48.86%, avg=3869.52, stdev=6300.81 write: io=54,444KiB, bw=1,505KiB/s, runt= 37022msec clat (msec): min= 0, max= 130, avg=18.97, stdev=22.36 bw (KiB/s) : min= 0, max= 7172, per=67.05%, avg=2499.56, stdev=2197.84 cpu : usr=2.72%, sys=0.25%, ctx=2474 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=31.0%, 4=5.8%, 10=14.4%, 20=18.6%, 50=25.5%, 100=1.8% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,919KiB/s, minb=2,639KiB/s, maxb=3,313KiB/s, mint=31647msec, maxt=39720msec WRITE: io=132MiB, aggrb=3,728KiB/s, minb=1,204KiB/s, maxb=1,505KiB/s, mint=31647msec, maxt=39720msec Disk stats (read/write): sda: ios=5409/2402, merge=887/418, ticks=86020/45432, in_queue=131440, util=98.81% 2.99user 0.31system 0:40.11elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1096minor)pagefaults 0swaps