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] [13.0% done] [ 14249/ 4860 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.0% done] [ 13851/ 5880 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 13162/ 2989 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 9361/ 8542 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 6592/ 7034 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 13918/ 330 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 7849/ 8062 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 10740/ 5387 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 6061/ 8542 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 8991/ 6096 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 9432/ 3843 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 8971/ 4706 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 5427/ 6892 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 8778/ 2386 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6730/ 4151 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 5316/ 5155 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 6557/ 2926 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 6104/ 3150 kb/s] [eta 00m:11s] Threads: 3: [mmm] [67.7% done] [ 3804/ 5163 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.0% done] [ 14737/ 319 kb/s] [eta 00m:09s] Threads: 3: [VVV] [74.2% done] [ 19546/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 20294/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.9% done] [ 16742/ 0 kb/s] [eta 00m:05s] Threads: 2: [VVE] [87.1% done] [ 16498/ 0 kb/s] [eta 00m:04s] Threads: 1: [V__] [100.0% done] [ 20366/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14470 read : io=100MiB, bw=3,724KiB/s, runt= 28157msec slat (msec): min= 0, max= 6547, avg=2250.88, stdev=2515.76 clat (msec): min= 0, max= 488, avg=80.09, stdev=83.91 bw (KiB/s) : min= 23, max=14287, per=38.24%, avg=4272.38, stdev=3390.89 write: io=54,712KiB, bw=2,573KiB/s, runt= 21770msec slat (msec): min= 0, max= 10, avg= 0.10, stdev= 0.70 clat (msec): min= 0, max= 866, avg=107.61, stdev=141.75 bw (KiB/s) : min= 0, max= 8411, per=54.51%, avg=2939.23, stdev=2223.44 cpu : usr=3.69%, sys=0.30%, ctx=1794 IO depths : 1=0.1%, 2=0.5%, 4=19.0%, 8=80.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.7%, 4=1.2%, 10=6.7%, 20=17.4%, 50=21.3%, 100=18.0% lat (msec): 250=24.9%, 500=6.5%, 750=0.7%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14471 read : io=100MiB, bw=3,794KiB/s, runt= 27635msec slat (msec): min= 0, max= 6515, avg=1583.64, stdev=2207.36 clat (msec): min= 1, max= 727, avg=86.80, stdev=82.36 bw (KiB/s) : min= 158, max=10420, per=38.21%, avg=4268.34, stdev=2736.55 write: io=34,448KiB, bw=1,665KiB/s, runt= 21183msec slat (msec): min= 0, max= 5, avg= 0.06, stdev= 0.36 clat (msec): min= 0, max= 928, avg=104.19, stdev=106.97 bw (KiB/s) : min= 0, max= 6574, per=43.28%, avg=2333.93, stdev=1756.07 cpu : usr=3.33%, sys=0.22%, ctx=1852 IO depths : 1=0.1%, 2=0.3%, 4=14.3%, 8=85.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.7%, 10=3.8%, 20=12.2%, 50=22.0%, 100=25.0% lat (msec): 250=29.8%, 500=5.2%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14472 read : io=100MiB, bw=3,958KiB/s, runt= 26487msec slat (msec): min= 0, max= 5643, avg=701.40, stdev=1378.45 clat (msec): min= 2, max= 637, avg=97.34, stdev=87.92 bw (KiB/s) : min= 114, max=12669, per=38.32%, avg=4281.33, stdev=2790.12 write: io=25,480KiB, bw=1,234KiB/s, runt= 21137msec slat (msec): min= 0, max= 2, avg= 0.02, stdev= 0.16 clat (msec): min= 1, max= 903, avg=120.55, stdev=115.04 bw (KiB/s) : min= 0, max= 5285, per=44.53%, avg=2400.79, stdev=1986.52 cpu : usr=3.34%, sys=0.38%, ctx=1724 IO depths : 1=0.1%, 2=0.3%, 4=10.5%, 8=89.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.2%, 10=2.2%, 20=8.6%, 50=22.5%, 100=27.8% lat (msec): 250=31.5%, 500=6.2%, 750=0.6%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,172KiB/s, minb=3,724KiB/s, maxb=3,958KiB/s, mint=26487msec, maxt=28157msec WRITE: io=112MiB, aggrb=5,392KiB/s, minb=1,234KiB/s, maxb=2,573KiB/s, mint=26487msec, maxt=28157msec Disk stats (read/write): sda: ios=4814/2120, merge=1469/427, ticks=457912/336256, in_queue=794168, util=98.85% 2.89user 0.28system 0:28.67elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2392minor)pagefaults 0swaps