fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [8.8% done] [ 15843/ 5412 kb/s] [eta 00m:31s] Threads: 3: [mmm] [12.5% done] [ 13344/ 6156 kb/s] [eta 00m:28s] Threads: 3: [mmm] [15.2% done] [ 9232/ 6274 kb/s] [eta 00m:28s] Threads: 3: [mmm] [18.8% done] [ 12552/ 3567 kb/s] [eta 00m:26s] Threads: 3: [mmm] [21.9% done] [ 13605/ 2525 kb/s] [eta 00m:25s] Threads: 3: [mmm] [25.8% done] [ 13656/ 1928 kb/s] [eta 00m:23s] Threads: 3: [mmm] [29.0% done] [ 5540/ 10060 kb/s] [eta 00m:22s] Threads: 3: [mmm] [32.3% done] [ 12400/ 2816 kb/s] [eta 00m:21s] Threads: 3: [mmm] [34.4% done] [ 7512/ 7252 kb/s] [eta 00m:21s] Threads: 3: [mmm] [37.5% done] [ 12432/ 1560 kb/s] [eta 00m:20s] Threads: 3: [mmm] [40.6% done] [ 9304/ 4928 kb/s] [eta 00m:19s] Threads: 3: [mmm] [43.8% done] [ 10220/ 3640 kb/s] [eta 00m:18s] Threads: 3: [mmm] [46.9% done] [ 3636/ 7708 kb/s] [eta 00m:17s] Threads: 3: [mmm] [50.0% done] [ 7644/ 4032 kb/s] [eta 00m:16s] Threads: 3: [mmm] [53.1% done] [ 9068/ 1852 kb/s] [eta 00m:15s] Threads: 3: [mmm] [56.2% done] [ 6452/ 3408 kb/s] [eta 00m:14s] Threads: 3: [mmm] [57.6% done] [ 5404/ 3904 kb/s] [eta 00m:14s] Threads: 3: [mmm] [60.6% done] [ 5280/ 4172 kb/s] [eta 00m:13s] Threads: 3: [mmm] [63.6% done] [ 6348/ 3536 kb/s] [eta 00m:12s] Threads: 3: [VVV] [68.8% done] [ 2868/ 5964 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 19236/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [72.7% done] [ 16652/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 18356/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 18380/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [84.4% done] [ 16872/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=14335 read : io=100MiB, bw=3,710KiB/s, runt= 28262msec slat (msec): min= 0, max= 6290, avg=1743.74, stdev=2241.21 clat (msec): min= 0, max= 504, avg=85.42, stdev=81.95 bw (KiB/s) : min= 20, max=11176, per=37.00%, avg=4118.35, stdev=2688.06 write: io=43,904KiB, bw=2,036KiB/s, runt= 22078msec slat (msec): min= 0, max= 9, avg= 0.10, stdev= 0.72 clat (msec): min= 0, max= 866, avg=97.63, stdev=140.96 bw (KiB/s) : min= 0, max= 8814, per=56.41%, avg=2776.15, stdev=2392.85 cpu : usr=3.48%, sys=0.24%, ctx=1864 IO depths : 1=0.1%, 2=0.4%, 4=17.3%, 8=82.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.4%, 4=1.4%, 10=5.6%, 20=15.3%, 50=24.8%, 100=18.1% lat (msec): 250=24.6%, 500=6.6%, 750=0.7%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14336 read : io=100MiB, bw=3,725KiB/s, runt= 28147msec slat (msec): min= 0, max= 8506, avg=2098.88, stdev=3025.58 clat (msec): min= 0, max= 492, avg=94.44, stdev=81.95 bw (KiB/s) : min= 2, max= 8442, per=38.05%, avg=4234.45, stdev=2616.54 write: io=30,668KiB, bw=1,581KiB/s, runt= 19860msec slat (msec): min= 0, max= 8, avg= 0.11, stdev= 0.64 clat (msec): min= 0, max= 952, avg=90.09, stdev=106.00 bw (KiB/s) : min= 0, max=10760, per=52.11%, avg=2564.20, stdev=2663.63 cpu : usr=3.14%, sys=0.27%, ctx=1757 IO depths : 1=0.2%, 2=0.4%, 4=14.8%, 8=84.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=0.5%, 10=4.2%, 20=11.4%, 50=22.8%, 100=24.5% lat (msec): 250=28.4%, 500=6.2%, 750=0.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14337 read : io=100MiB, bw=3,873KiB/s, runt= 27072msec slat (msec): min= 0, max= 5458, avg=967.53, stdev=1602.57 clat (msec): min= 2, max= 445, avg=88.07, stdev=76.15 bw (KiB/s) : min= 11, max=10619, per=39.82%, avg=4432.02, stdev=2618.42 write: io=31,540KiB, bw=1,510KiB/s, runt= 21380msec slat (msec): min= 0, max= 5, avg= 0.07, stdev= 0.36 clat (msec): min= 0, max= 787, avg=125.00, stdev=115.68 bw (KiB/s) : min= 0, max= 6472, per=49.24%, avg=2422.91, stdev=2144.11 cpu : usr=3.35%, sys=0.31%, ctx=1767 IO depths : 1=0.1%, 2=0.2%, 4=13.6%, 8=86.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.2%, 10=3.1%, 20=11.4%, 50=21.9%, 100=26.5% lat (msec): 250=29.6%, 500=6.2%, 750=0.5%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,130KiB/s, minb=3,710KiB/s, maxb=3,873KiB/s, mint=27072msec, maxt=28262msec WRITE: io=104MiB, aggrb=4,921KiB/s, minb=1,510KiB/s, maxb=2,036KiB/s, mint=27072msec, maxt=28262msec Disk stats (read/write): sda: ios=4902/1998, merge=1415/446, ticks=455196/456812, in_queue=912008, util=99.49% 2.83user 0.29system 0:28.52elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2394minor)pagefaults 0swaps