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] [ 17240/ 460 kb/s] [eta 00m:23s] Threads: 3: [mmm] [15.4% done] [ 12572/ 7008 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.2% done] [ 13228/ 5220 kb/s] [eta 00m:21s] Threads: 3: [mmm] [24.0% done] [ 9452/ 8636 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 14484/ 2680 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 9268/ 6508 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 6016/ 7328 kb/s] [eta 00m:19s] Threads: 3: [mmm] [34.5% done] [ 8548/ 6312 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.9% done] [ 8212/ 6720 kb/s] [eta 00m:18s] Threads: 3: [mmm] [40.0% done] [ 4308/ 10020 kb/s] [eta 00m:18s] Threads: 3: [mmm] [44.8% done] [ 7508/ 5756 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.7% done] [ 7204/ 5980 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.4% done] [ 6844/ 4300 kb/s] [eta 00m:16s] Threads: 3: [mmm] [51.6% done] [ 12936/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 9736/ 1728 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 7892/ 3048 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 9088/ 1768 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 7972/ 1724 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 9572/ 48 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 13988/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 18840/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 16928/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19768/ 0 kb/s] [eta 00m:06s] Threads: 1: [EVE] [89.7% done] [ 20440/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=31889 read : io=100MiB, bw=3,957KiB/s, runt= 26496msec slat (msec): min= 0, max= 4868, avg=676.79, stdev=1358.80 clat (msec): min= 2, max= 571, avg=93.85, stdev=85.97 bw (KiB/s) : min= 423, max=11102, per=37.32%, avg=4385.40, stdev=2573.39 write: io=29,116KiB, bw=1,378KiB/s, runt= 21636msec slat (msec): min= 0, max= 6, avg= 0.08, stdev= 0.44 clat (msec): min= 1, max= 710, avg=134.28, stdev=115.12 bw (KiB/s) : min= 0, max= 5504, per=53.61%, avg=2356.81, stdev=1957.03 cpu : usr=3.22%, sys=0.27%, ctx=1728 IO depths : 1=0.1%, 2=0.2%, 4=10.8%, 8=88.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.2%, 10=3.3%, 20=12.3%, 50=21.5%, 100=23.0% lat (msec): 250=31.2%, 500=7.9%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31890 read : io=100MiB, bw=3,917KiB/s, runt= 26768msec slat (msec): min= 0, max= 6725, avg=1341.54, stdev=2192.23 clat (msec): min= 0, max= 458, avg=89.05, stdev=80.90 bw (KiB/s) : min= 9, max= 8600, per=37.53%, avg=4410.08, stdev=2449.69 write: io=36,064KiB, bw=1,824KiB/s, runt= 20238msec slat (msec): min= 0, max= 4, avg= 0.07, stdev= 0.34 clat (msec): min= 0, max= 782, avg=112.60, stdev=109.36 bw (KiB/s) : min= 0, max= 8904, per=70.72%, avg=3108.81, stdev=2571.19 cpu : usr=3.45%, sys=0.18%, ctx=1739 IO depths : 1=0.1%, 2=0.4%, 4=12.1%, 8=87.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.1%, 10=3.4%, 20=10.6%, 50=24.1%, 100=25.1% lat (msec): 250=28.0%, 500=7.2%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31891 read : io=100MiB, bw=3,963KiB/s, runt= 26458msec slat (msec): min= 0, max= 5285, avg=856.89, stdev=1535.56 clat (msec): min= 2, max= 559, avg=94.40, stdev=81.03 bw (KiB/s) : min= 33, max= 8999, per=38.07%, avg=4474.07, stdev=2331.81 write: io=27,712KiB, bw=1,351KiB/s, runt= 21004msec slat (msec): min= 0, max= 3, avg= 0.07, stdev= 0.32 clat (msec): min= 0, max= 687, avg=111.94, stdev=97.25 bw (KiB/s) : min= 0, max= 5984, per=63.80%, avg=2804.50, stdev=2120.78 cpu : usr=3.28%, sys=0.18%, ctx=1772 IO depths : 1=0.1%, 2=0.2%, 4=10.6%, 8=89.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=1.9%, 20=9.5%, 50=24.6%, 100=25.0% lat (msec): 250=32.2%, 500=6.0%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,751KiB/s, minb=3,917KiB/s, maxb=3,963KiB/s, mint=26458msec, maxt=26768msec WRITE: io=92,892KiB, aggrb=4,396KiB/s, minb=1,351KiB/s, maxb=1,824KiB/s, mint=26458msec, maxt=26768msec Disk stats (read/write): sda: ios=4988/1534, merge=1619/508, ticks=484112/232708, in_queue=766772, util=99.58% 2.70user 0.21system 0:27.00elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2382minor)pagefaults 0swaps