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] [ 11368/ 7040 kb/s] [eta 00m:24s] Threads: 3: [mmm] [15.4% done] [ 18380/ 1868 kb/s] [eta 00m:22s] Threads: 3: [mmm] [20.8% done] [ 12184/ 7220 kb/s] [eta 00m:19s] Threads: 3: [mmm] [23.1% done] [ 11044/ 5400 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 8160/ 6764 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 7932/ 6512 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 9868/ 5852 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 14164/ 1876 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 7844/ 7348 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 9828/ 4180 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 7076/ 6212 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 9476/ 2400 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 9756/ 3016 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 9124/ 2708 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 8252/ 3608 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 6548/ 3784 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 8084/ 2936 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 2168/ 7228 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 7544/ 1528 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 10376/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 19564/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 17464/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.6% done] [ 21188/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 19292/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [90.0% done] [ 16872/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=3695 read : io=100MiB, bw=3,907KiB/s, runt= 26833msec slat (msec): min= 0, max= 5053, avg=819.46, stdev=1375.71 clat (msec): min= 4, max= 598, avg=92.26, stdev=85.96 bw (KiB/s) : min= 33, max=12086, per=37.60%, avg=4291.98, stdev=2984.19 write: io=32,272KiB, bw=1,516KiB/s, runt= 21789msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.30 clat (msec): min= 0, max= 995, avg=122.36, stdev=126.16 bw (KiB/s) : min= 0, max= 8901, per=46.50%, avg=2210.85, stdev=2105.26 cpu : usr=3.61%, sys=0.25%, ctx=1758 IO depths : 1=0.1%, 2=0.2%, 4=12.7%, 8=87.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.2%, 10=3.4%, 20=12.5%, 50=23.4%, 100=22.8% lat (msec): 250=29.1%, 500=7.5%, 750=0.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3696 read : io=100MiB, bw=3,804KiB/s, runt= 27559msec slat (msec): min= 0, max= 7172, avg=1660.26, stdev=2434.86 clat (msec): min= 1, max= 437, avg=92.92, stdev=81.83 bw (KiB/s) : min= 123, max=11560, per=39.46%, avg=4503.71, stdev=2651.82 write: io=33,584KiB, bw=1,658KiB/s, runt= 20736msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.21 clat (msec): min= 0, max= 638, avg=97.90, stdev=96.74 bw (KiB/s) : min= 0, max= 6971, per=60.96%, avg=2898.71, stdev=2326.41 cpu : usr=2.87%, sys=0.23%, ctx=1781 IO depths : 1=0.1%, 2=0.2%, 4=14.2%, 8=85.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.7%, 10=4.8%, 20=10.5%, 50=21.0%, 100=25.8% lat (msec): 250=29.7%, 500=6.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3697 read : io=100MiB, bw=3,823KiB/s, runt= 27428msec slat (msec): min= 0, max= 5562, avg=1064.82, stdev=1783.71 clat (msec): min= 2, max= 483, avg=89.36, stdev=81.05 bw (KiB/s) : min= 15, max=10772, per=36.00%, avg=4108.98, stdev=2874.85 write: io=35,492KiB, bw=1,665KiB/s, runt= 21825msec slat (msec): min= 0, max= 8, avg= 0.15, stdev= 0.72 clat (msec): min= 0, max= 965, avg=127.77, stdev=134.93 bw (KiB/s) : min= 0, max= 7741, per=51.40%, avg=2444.28, stdev=2201.37 cpu : usr=3.49%, sys=0.23%, ctx=1829 IO depths : 1=0.1%, 2=0.3%, 4=12.4%, 8=87.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.6%, 10=3.0%, 20=8.9%, 50=23.2%, 100=27.0% lat (msec): 250=30.4%, 500=5.8%, 750=0.6%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,414KiB/s, minb=3,804KiB/s, maxb=3,907KiB/s, mint=26833msec, maxt=27559msec WRITE: io=99MiB, aggrb=4,755KiB/s, minb=1,516KiB/s, maxb=1,665KiB/s, mint=26833msec, maxt=27559msec Disk stats (read/write): sda: ios=4919/1814, merge=1420/287, ticks=477124/285960, in_queue=763084, util=99.41% 2.77user 0.27system 0:27.83elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2393minor)pagefaults 0swaps