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] [ 14773/ 3922 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.0% done] [ 16919/ 3784 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.8% done] [ 16240/ 2633 kb/s] [eta 00m:19s] Threads: 3: [mmm] [24.0% done] [ 4268/ 13932 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 10376/ 4020 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 11600/ 4168 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 10196/ 5032 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 7348/ 7880 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 8924/ 6432 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 8504/ 4792 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 2760/ 9800 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 8784/ 2624 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 10456/ 2844 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 10112/ 2028 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 2924/ 8012 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 6704/ 3708 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 9356/ 1888 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 8708/ 1532 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 8072/ 116 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 11924/ 20 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 17420/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 16968/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 18444/ 0 kb/s] [eta 00m:06s] Threads: 2: [VVE] [86.7% done] [ 19208/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=17514 read : io=100MiB, bw=3,861KiB/s, runt= 27153msec slat (msec): min= 0, max= 5762, avg=1041.99, stdev=1749.21 clat (msec): min= 4, max= 821, avg=93.15, stdev=85.94 bw (KiB/s) : min= 138, max= 8385, per=37.63%, avg=4338.90, stdev=2332.35 write: io=33,772KiB, bw=1,613KiB/s, runt= 21436msec slat (msec): min= 0, max= 3, avg= 0.07, stdev= 0.30 clat (msec): min= 1, max= 888, avg=117.12, stdev=116.50 bw (KiB/s) : min= 0, max= 8453, per=72.98%, avg=3177.45, stdev=2261.00 cpu : usr=3.27%, sys=0.32%, ctx=1763 IO depths : 1=0.1%, 2=0.2%, 4=12.0%, 8=87.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=3.8%, 20=12.8%, 50=18.6%, 100=27.9% lat (msec): 250=30.5%, 500=5.5%, 750=0.7%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17515 read : io=100MiB, bw=3,843KiB/s, runt= 27284msec slat (msec): min= 0, max= 5995, avg=1065.93, stdev=1814.64 clat (msec): min= 0, max= 618, avg=86.63, stdev=78.37 bw (KiB/s) : min= 117, max=12392, per=37.42%, avg=4313.95, stdev=2740.26 write: io=34,592KiB, bw=1,651KiB/s, runt= 21444msec slat (msec): min= 0, max= 3, avg= 0.08, stdev= 0.34 clat (msec): min= 0, max= 965, avg=115.68, stdev=115.73 bw (KiB/s) : min= 0, max= 6709, per=66.40%, avg=2890.91, stdev=2139.92 cpu : usr=3.43%, sys=0.40%, ctx=1836 IO depths : 1=0.1%, 2=0.4%, 4=13.3%, 8=86.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.4%, 10=3.4%, 20=11.3%, 50=23.2%, 100=26.0% lat (msec): 250=29.5%, 500=5.1%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17516 read : io=100MiB, bw=3,951KiB/s, runt= 26533msec slat (msec): min= 0, max= 4590, avg=581.63, stdev=1161.19 clat (msec): min= 3, max= 598, avg=95.58, stdev=82.58 bw (KiB/s) : min= 7, max= 8676, per=34.96%, avg=4031.09, stdev=2293.16 write: io=24,840KiB, bw=1,160KiB/s, runt= 21917msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.25 clat (msec): min= 1, max= 971, avg=115.17, stdev=113.94 bw (KiB/s) : min= 0, max= 5474, per=49.64%, avg=2161.35, stdev=1872.47 cpu : usr=3.24%, sys=0.26%, ctx=1814 IO depths : 1=0.1%, 2=0.2%, 4=10.0%, 8=89.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=2.2%, 20=11.2%, 50=21.3%, 100=26.9% lat (msec): 250=31.0%, 500=6.2%, 750=0.4%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,529KiB/s, minb=3,843KiB/s, maxb=3,951KiB/s, mint=26533msec, maxt=27284msec WRITE: io=93,204KiB, aggrb=4,354KiB/s, minb=1,160KiB/s, maxb=1,651KiB/s, mint=26533msec, maxt=27284msec Disk stats (read/write): sda: ios=5094/1581, merge=1322/409, ticks=488228/340736, in_queue=828964, util=99.41% 2.74user 0.36system 0:27.61elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2389minor)pagefaults 0swaps