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] [10.0% done] [ 14184/ 4592 kb/s] [eta 00m:27s] Threads: 3: [mmm] [14.3% done] [ 14988/ 4396 kb/s] [eta 00m:24s] Threads: 3: [mmm] [19.2% done] [ 14396/ 4556 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 6084/ 9688 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 10676/ 5308 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 6132/ 7852 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 14500/ 364 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 12416/ 2624 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 8016/ 5896 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 9652/ 4808 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 10560/ 2628 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.7% done] [ 10204/ 4052 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 8016/ 4840 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 6288/ 5172 kb/s] [eta 00m:14s] Threads: 3: [mmm] [54.8% done] [ 9956/ 1932 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 5752/ 5320 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 6764/ 4024 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 9628/ 1136 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 8852/ 956 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 13212/ 64 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 19200/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 19608/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 20396/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [86.7% done] [ 19864/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=22168 read : io=100MiB, bw=3,869KiB/s, runt= 27095msec slat (msec): min= 0, max= 5397, avg=862.11, stdev=1532.43 clat (msec): min= 3, max= 761, avg=88.86, stdev=81.21 bw (KiB/s) : min= 27, max=10584, per=38.40%, avg=4445.02, stdev=2882.34 write: io=36,844KiB, bw=1,733KiB/s, runt= 21762msec slat (msec): min= 0, max= 9, avg= 0.18, stdev= 1.00 clat (msec): min= 0, max= 906, avg=127.08, stdev=144.77 bw (KiB/s) : min= 0, max= 7520, per=57.82%, avg=2773.86, stdev=2160.24 cpu : usr=3.34%, sys=0.28%, ctx=1800 IO depths : 1=0.1%, 2=0.2%, 4=12.9%, 8=86.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.3%, 10=4.1%, 20=12.0%, 50=23.3%, 100=23.2% lat (msec): 250=28.5%, 500=6.4%, 750=0.7%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22169 read : io=100MiB, bw=3,858KiB/s, runt= 27173msec slat (msec): min= 0, max= 6931, avg=1282.48, stdev=2147.93 clat (msec): min= 2, max= 494, avg=89.28, stdev=75.78 bw (KiB/s) : min= 43, max=11586, per=38.92%, avg=4505.29, stdev=2807.09 write: io=33,616KiB, bw=1,698KiB/s, runt= 20266msec slat (msec): min= 0, max= 11, avg= 0.20, stdev= 1.01 clat (msec): min= 0, max= 827, avg=116.11, stdev=106.44 bw (KiB/s) : min= 0, max= 7622, per=58.43%, avg=2802.65, stdev=2156.53 cpu : usr=3.59%, sys=0.26%, ctx=1773 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=0.6%, 4=0.2%, 10=1.9%, 20=9.4%, 50=25.6%, 100=26.4% lat (msec): 250=29.8%, 500=5.7%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22170 read : io=100MiB, bw=3,877KiB/s, runt= 27040msec slat (msec): min= 0, max= 5935, avg=965.92, stdev=1715.27 clat (msec): min= 2, max= 622, avg=93.04, stdev=81.96 bw (KiB/s) : min= 34, max= 9691, per=37.91%, avg=4388.76, stdev=2359.28 write: io=31,504KiB, bw=1,482KiB/s, runt= 21754msec slat (msec): min= 0, max= 5, avg= 0.11, stdev= 0.49 clat (msec): min= 0, max= 1067, avg=126.13, stdev=138.38 bw (KiB/s) : min= 0, max= 5839, per=51.54%, avg=2472.15, stdev=1982.29 cpu : usr=3.21%, sys=0.27%, ctx=1751 IO depths : 1=0.1%, 2=0.2%, 4=12.8%, 8=86.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.2%, 10=3.5%, 20=9.1%, 50=23.1%, 100=28.0% lat (msec): 250=27.3%, 500=7.1%, 750=0.8%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,576KiB/s, minb=3,858KiB/s, maxb=3,877KiB/s, mint=27040msec, maxt=27173msec WRITE: io=100MiB, aggrb=4,797KiB/s, minb=1,482KiB/s, maxb=1,733KiB/s, mint=27040msec, maxt=27173msec Disk stats (read/write): sda: ios=5021/1671, merge=1603/351, ticks=472376/215760, in_queue=688416, util=99.55% 2.80user 0.32system 0:27.46elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2381minor)pagefaults 0swaps