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] [11.5% done] [ 5022/ 14929 kb/s] [eta 00m:23s] Threads: 3: [mmm] [15.4% done] [ 12596/ 6912 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.2% done] [ 12300/ 5034 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 12527/ 6139 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.9% done] [ 8740/ 5827 kb/s] [eta 00m:20s] Threads: 3: [mmm] [30.8% done] [ 7147/ 7659 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 11129/ 4091 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 10540/ 5343 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 11593/ 4100 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 10264/ 4412 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 8204/ 5006 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 5359/ 7830 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 7094/ 4108 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 6863/ 4851 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 6745/ 2937 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 4677/ 5331 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 8960/ 2271 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 7505/ 2629 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.6% done] [ 3222/ 5888 kb/s] [eta 00m:12s] Threads: 3: [VVV] [68.8% done] [ 7562/ 1410 kb/s] [eta 00m:10s] Threads: 3: [VVV] [69.7% done] [ 18651/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 21130/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 17578/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 19098/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [87.1% done] [ 20955/ 0 kb/s] [eta 00m:04s] Threads: 1: [V__] [96.6% done] [ 19191/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=13124 read : io=100MiB, bw=3,720KiB/s, runt= 28183msec slat (msec): min= 0, max= 6339, avg=1724.12, stdev=2334.98 clat (msec): min= 2, max= 709, avg=85.41, stdev=92.44 bw (KiB/s) : min= 161, max=19619, per=38.68%, avg=4317.30, stdev=3691.43 write: io=44,264KiB, bw=2,070KiB/s, runt= 21896msec slat (msec): min= 0, max= 3, avg= 0.07, stdev= 0.35 clat (msec): min= 0, max= 900, avg=115.23, stdev=124.49 bw (KiB/s) : min= 0, max= 8761, per=49.06%, avg=2718.63, stdev=2094.24 cpu : usr=3.28%, sys=0.31%, ctx=1802 IO depths : 1=0.1%, 2=0.3%, 4=16.6%, 8=83.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.7%, 10=6.1%, 20=13.7%, 50=23.2%, 100=21.0% lat (msec): 250=25.6%, 500=7.8%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13125 read : io=100MiB, bw=3,773KiB/s, runt= 27786msec slat (msec): min= 0, max= 7397, avg=1474.15, stdev=2301.51 clat (msec): min= 3, max= 817, avg=90.59, stdev=86.03 bw (KiB/s) : min= 75, max=11841, per=39.52%, avg=4410.72, stdev=2627.18 write: io=35,648KiB, bw=1,778KiB/s, runt= 20521msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.25 clat (msec): min= 0, max= 836, avg=100.45, stdev=104.61 bw (KiB/s) : min= 0, max= 7035, per=51.20%, avg=2837.20, stdev=2585.95 cpu : usr=3.58%, sys=0.20%, ctx=1820 IO depths : 1=0.2%, 2=0.3%, 4=13.6%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.4%, 10=3.0%, 20=10.5%, 50=24.7%, 100=24.6% lat (msec): 250=29.0%, 500=5.8%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13126 read : io=100MiB, bw=3,831KiB/s, runt= 27369msec slat (msec): min= 0, max= 5759, avg=1134.64, stdev=1796.30 clat (msec): min= 1, max= 815, avg=91.01, stdev=85.39 bw (KiB/s) : min= 264, max=11546, per=37.85%, avg=4224.07, stdev=2876.90 write: io=38,596KiB, bw=1,804KiB/s, runt= 21900msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.29 clat (msec): min= 0, max= 895, avg=122.30, stdev=124.57 bw (KiB/s) : min= 0, max= 7418, per=51.74%, avg=2866.83, stdev=2209.99 cpu : usr=3.30%, sys=0.26%, ctx=1821 IO depths : 1=0.2%, 2=0.3%, 4=12.8%, 8=86.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.2%, 10=1.9%, 20=10.7%, 50=24.3%, 100=26.2% lat (msec): 250=28.3%, 500=6.9%, 750=0.6%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,161KiB/s, minb=3,720KiB/s, maxb=3,831KiB/s, mint=27369msec, maxt=28183msec WRITE: io=116MiB, aggrb=5,541KiB/s, minb=1,778KiB/s, maxb=2,070KiB/s, mint=27369msec, maxt=28183msec Disk stats (read/write): sda: ios=4882/2032, merge=1548/373, ticks=470012/282212, in_queue=752248, util=99.45% 2.86user 0.27system 0:28.78elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2393minor)pagefaults 0swaps