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] [12.0% done] [ 10028/ 8309 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.0% done] [ 18236/ 1649 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 7598/ 11008 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 11097/ 5749 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 5827/ 9350 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.6% done] [ 5213/ 9784 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 8143/ 5319 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 13698/ 446 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.9% done] [ 8057/ 5993 kb/s] [eta 00m:18s] Threads: 3: [mmm] [41.4% done] [ 8728/ 5432 kb/s] [eta 00m:17s] Threads: 3: [mmm] [43.3% done] [ 7753/ 6891 kb/s] [eta 00m:17s] Threads: 3: [mmm] [46.7% done] [ 11190/ 3502 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 8947/ 2836 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 5022/ 6753 kb/s] [eta 00m:14s] Threads: 3: [mmm] [54.8% done] [ 8716/ 2653 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.2% done] [ 4018/ 6692 kb/s] [eta 00m:14s] Threads: 3: [mmm] [59.4% done] [ 4067/ 6095 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 4144/ 5213 kb/s] [eta 00m:13s] Threads: 3: [mmm] [63.6% done] [ 8573/ 1032 kb/s] [eta 00m:12s] Threads: 3: [mmm] [66.7% done] [ 5250/ 4161 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 15746/ 690 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 17489/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [78.1% done] [ 18301/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 18509/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 17781/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [90.3% done] [ 15473/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=21081 read : io=100MiB, bw=3,653KiB/s, runt= 28700msec slat (msec): min= 0, max= 6626, avg=1585.74, stdev=2332.81 clat (msec): min= 0, max= 492, avg=87.95, stdev=84.09 bw (KiB/s) : min= 4, max=12263, per=36.02%, avg=3947.59, stdev=2769.28 write: io=41,424KiB, bw=1,913KiB/s, runt= 22163msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.29 clat (msec): min= 0, max= 832, avg=109.44, stdev=124.92 bw (KiB/s) : min= 0, max= 6979, per=43.10%, avg=2222.06, stdev=1885.01 cpu : usr=3.37%, sys=0.26%, ctx=1925 IO depths : 1=0.2%, 2=0.2%, 4=13.2%, 8=86.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.6%, 10=5.4%, 20=14.3%, 50=22.5%, 100=21.7% lat (msec): 250=27.6%, 500=6.5%, 750=0.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21082 read : io=100MiB, bw=3,813KiB/s, runt= 27495msec slat (msec): min= 0, max= 7742, avg=1756.64, stdev=2574.98 clat (msec): min= 1, max= 589, avg=85.33, stdev=78.59 bw (KiB/s) : min= 6, max=11139, per=40.18%, avg=4404.14, stdev=2752.73 write: io=35,300KiB, bw=1,794KiB/s, runt= 20146msec slat (msec): min= 0, max= 3, avg= 0.04, stdev= 0.25 clat (msec): min= 0, max= 826, avg=112.50, stdev=113.37 bw (KiB/s) : min= 0, max= 8485, per=48.08%, avg=2478.92, stdev=2194.62 cpu : usr=3.33%, sys=0.23%, ctx=1774 IO depths : 1=0.1%, 2=0.2%, 4=13.0%, 8=86.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=2.9%, 20=11.2%, 50=24.4%, 100=26.1% lat (msec): 250=29.8%, 500=4.3%, 750=0.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21083 read : io=100MiB, bw=3,716KiB/s, runt= 28216msec slat (msec): min= 0, max= 7021, avg=1558.73, stdev=2209.45 clat (msec): min= 0, max= 461, avg=93.48, stdev=82.89 bw (KiB/s) : min= 44, max= 8584, per=37.92%, avg=4156.22, stdev=2398.13 write: io=34,872KiB, bw=1,654KiB/s, runt= 21582msec slat (msec): min= 0, max= 4, avg= 0.07, stdev= 0.36 clat (msec): min= 0, max= 904, avg=96.03, stdev=101.94 bw (KiB/s) : min= 0, max= 6147, per=50.09%, avg=2582.65, stdev=2129.84 cpu : usr=3.37%, sys=0.16%, ctx=1801 IO depths : 1=0.2%, 2=0.4%, 4=15.8%, 8=83.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.6%, 10=3.1%, 20=9.7%, 50=26.8%, 100=23.3% lat (msec): 250=29.0%, 500=6.3%, 750=0.0%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,960KiB/s, minb=3,653KiB/s, maxb=3,813KiB/s, mint=27495msec, maxt=28700msec WRITE: io=109MiB, aggrb=5,156KiB/s, minb=1,654KiB/s, maxb=1,913KiB/s, mint=27495msec, maxt=28700msec Disk stats (read/write): sda: ios=4999/2036, merge=1429/413, ticks=486328/289940, in_queue=776268, util=99.54% 2.86user 0.36system 0:28.96elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2402minor)pagefaults 0swaps