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] [11.1% done] [ 8630/ 11568 kb/s] [eta 00m:24s] Threads: 3: [mmm] [16.0% done] [ 12568/ 7745 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 15051/ 4839 kb/s] [eta 00m:20s] Threads: 3: [mmm] [23.1% done] [ 9191/ 5270 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 9581/ 6237 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 8431/ 7338 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 9593/ 6542 kb/s] [eta 00m:19s] Threads: 3: [mmm] [34.5% done] [ 11832/ 3262 kb/s] [eta 00m:19s] Threads: 3: [mmm] [39.3% done] [ 7037/ 8322 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 9984/ 5441 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 11954/ 2003 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 10024/ 3193 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 11125/ 1804 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 5786/ 6916 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 7740/ 2425 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 5217/ 4542 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 6989/ 2344 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 4547/ 3896 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 7578/ 1698 kb/s] [eta 00m:12s] Threads: 3: [VVV] [68.8% done] [ 12190/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [69.7% done] [ 18460/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 19533/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.6% done] [ 22186/ 0 kb/s] [eta 00m:06s] Threads: 2: [_VV] [86.7% done] [ 19890/ 0 kb/s] [eta 00m:04s] Threads: 2: [_VV] [90.0% done] [ 16473/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=14567 read : io=100MiB, bw=4,055KiB/s, runt= 25857msec slat (msec): min= 0, max= 4104, avg=597.65, stdev=1128.32 clat (msec): min= 1, max= 528, avg=91.92, stdev=83.73 bw (KiB/s) : min= 37, max= 8944, per=36.93%, avg=4225.16, stdev=2585.48 write: io=29,852KiB, bw=1,417KiB/s, runt= 21559msec slat (msec): min= 0, max= 21, avg= 0.33, stdev= 2.16 clat (msec): min= 0, max= 898, avg=130.36, stdev=142.26 bw (KiB/s) : min= 0, max= 7027, per=46.87%, avg=2443.00, stdev=1982.39 cpu : usr=3.84%, sys=0.32%, ctx=1704 IO depths : 1=0.1%, 2=0.2%, 4=12.0%, 8=87.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.2%, 10=3.5%, 20=13.0%, 50=22.9%, 100=20.9% lat (msec): 250=31.3%, 500=6.7%, 750=0.4%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14568 read : io=100MiB, bw=3,813KiB/s, runt= 27497msec slat (msec): min= 0, max= 6863, avg=1580.70, stdev=2320.97 clat (msec): min= 0, max= 373, avg=83.04, stdev=69.21 bw (KiB/s) : min= 7, max= 9726, per=37.36%, avg=4274.44, stdev=2758.13 write: io=38,704KiB, bw=1,913KiB/s, runt= 20711msec slat (msec): min= 0, max= 2, avg= 0.06, stdev= 0.27 clat (msec): min= 0, max= 909, avg=121.36, stdev=117.19 bw (KiB/s) : min= 0, max= 5747, per=48.87%, avg=2547.07, stdev=1835.77 cpu : usr=3.49%, sys=0.16%, ctx=1766 IO depths : 1=0.1%, 2=0.4%, 4=15.9%, 8=83.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.5%, 10=3.6%, 20=10.6%, 50=21.7%, 100=27.1% lat (msec): 250=30.3%, 500=5.0%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14569 read : io=100MiB, bw=3,844KiB/s, runt= 27277msec slat (msec): min= 0, max= 6394, avg=1421.05, stdev=2153.67 clat (msec): min= 2, max= 819, avg=85.22, stdev=83.70 bw (KiB/s) : min= 7, max=14634, per=37.61%, avg=4302.43, stdev=3372.54 write: io=41,180KiB, bw=2,018KiB/s, runt= 20888msec slat (msec): min= 0, max= 3, avg= 0.09, stdev= 0.40 clat (msec): min= 0, max= 1000, avg=121.83, stdev=130.83 bw (KiB/s) : min= 0, max= 7553, per=56.72%, avg=2956.40, stdev=2382.81 cpu : usr=3.37%, sys=0.21%, ctx=1824 IO depths : 1=0.1%, 2=0.2%, 4=12.8%, 8=86.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.9%, 10=2.5%, 20=9.9%, 50=23.8%, 100=27.4% lat (msec): 250=28.9%, 500=4.1%, 750=0.9%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,440KiB/s, minb=3,813KiB/s, maxb=4,055KiB/s, mint=25857msec, maxt=27497msec WRITE: io=107MiB, aggrb=5,212KiB/s, minb=1,417KiB/s, maxb=2,018KiB/s, mint=25857msec, maxt=27497msec Disk stats (read/write): sda: ios=4886/1808, merge=1435/316, ticks=455896/253244, in_queue=709140, util=99.48% 2.90user 0.18system 0:27.74elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2412minor)pagefaults 0swaps