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] [10.7% done] [ 12076/ 7257 kb/s] [eta 00m:25s] Threads: 3: [mmm] [13.8% done] [ 12897/ 5984 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.7% done] [ 14068/ 2848 kb/s] [eta 00m:25s] Threads: 3: [mmm] [20.0% done] [ 17176/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [24.1% done] [ 16820/ 876 kb/s] [eta 00m:22s] Threads: 3: [mmm] [27.6% done] [ 9493/ 6597 kb/s] [eta 00m:21s] Threads: 3: [mmm] [32.1% done] [ 6765/ 7781 kb/s] [eta 00m:19s] Threads: 3: [mmm] [34.5% done] [ 10565/ 4632 kb/s] [eta 00m:19s] Threads: 3: [mmm] [36.7% done] [ 12369/ 4100 kb/s] [eta 00m:19s] Threads: 3: [mmm] [41.4% done] [ 7826/ 8135 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 3238/ 10556 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.7% done] [ 3722/ 8756 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 6188/ 6209 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 8671/ 2572 kb/s] [eta 00m:14s] Threads: 3: [mmm] [54.8% done] [ 9484/ 1674 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 9016/ 1942 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 7858/ 2003 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 5501/ 4051 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 8382/ 524 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.0% done] [ 14258/ 824 kb/s] [eta 00m:09s] Threads: 3: [VVV] [71.9% done] [ 17416/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 19403/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19358/ 0 kb/s] [eta 00m:06s] Threads: 2: [V_V] [86.7% done] [ 18017/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=31602 read : io=100MiB, bw=3,955KiB/s, runt= 26509msec slat (msec): min= 0, max= 5136, avg=908.60, stdev=1594.48 clat (msec): min= 0, max= 540, avg=93.69, stdev=87.96 bw (KiB/s) : min= 29, max= 9763, per=34.40%, avg=4082.12, stdev=2517.77 write: io=33,796KiB, bw=1,614KiB/s, runt= 21433msec slat (msec): min= 0, max= 4, avg= 0.09, stdev= 0.38 clat (msec): min= 0, max= 855, avg=114.29, stdev=123.61 bw (KiB/s) : min= 0, max= 7364, per=59.53%, avg=2575.48, stdev=2207.20 cpu : usr=3.35%, sys=0.23%, ctx=1765 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=0.3%, 4=0.4%, 10=3.4%, 20=14.8%, 50=22.1%, 100=21.8% lat (msec): 250=28.4%, 500=8.0%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31603 read : io=100MiB, bw=4,065KiB/s, runt= 25795msec slat (msec): min= 0, max= 6013, avg=995.33, stdev=1808.47 clat (msec): min= 0, max= 450, avg=89.45, stdev=75.14 bw (KiB/s) : min= 3, max=11392, per=37.58%, avg=4459.43, stdev=2595.04 write: io=27,564KiB, bw=1,435KiB/s, runt= 19666msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.22 clat (msec): min= 0, max= 583, avg=116.48, stdev=102.17 bw (KiB/s) : min= 0, max= 6276, per=55.56%, avg=2403.40, stdev=2067.78 cpu : usr=3.26%, sys=0.22%, ctx=1705 IO depths : 1=0.2%, 2=0.3%, 4=10.5%, 8=89.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=2.1%, 20=8.8%, 50=23.6%, 100=29.9% lat (msec): 250=29.1%, 500=5.5%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31604 read : io=100MiB, bw=3,974KiB/s, runt= 26384msec slat (msec): min= 0, max= 5558, avg=1098.80, stdev=1751.01 clat (msec): min= 0, max= 600, avg=89.70, stdev=81.06 bw (KiB/s) : min= 43, max= 9101, per=39.25%, avg=4657.57, stdev=2569.91 write: io=29,204KiB, bw=1,437KiB/s, runt= 20804msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.25 clat (msec): min= 0, max= 809, avg=105.15, stdev=105.42 bw (KiB/s) : min= 0, max= 6151, per=63.05%, avg=2727.75, stdev=2073.60 cpu : usr=3.05%, sys=0.18%, ctx=1788 IO depths : 1=0.1%, 2=0.2%, 4=13.0%, 8=86.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.4%, 10=2.8%, 20=10.0%, 50=25.8%, 100=25.1% lat (msec): 250=27.9%, 500=6.8%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,866KiB/s, minb=3,955KiB/s, maxb=4,065KiB/s, mint=25795msec, maxt=26509msec WRITE: io=90,564KiB, aggrb=4,326KiB/s, minb=1,435KiB/s, maxb=1,614KiB/s, mint=25795msec, maxt=26509msec Disk stats (read/write): sda: ios=4941/1499, merge=1403/375, ticks=477004/186876, in_queue=663888, util=99.58% 2.59user 0.17system 0:26.74elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2397minor)pagefaults 0swaps