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] [8.1% done] [ 13291/ 7452 kb/s] [eta 00m:34s] Threads: 3: [mmm] [14.3% done] [ 16802/ 5436 kb/s] [eta 00m:24s] Threads: 3: [mmm] [18.5% done] [ 10138/ 7635 kb/s] [eta 00m:22s] Threads: 3: [mmm] [22.2% done] [ 8171/ 7688 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.0% done] [ 7448/ 7968 kb/s] [eta 00m:21s] Threads: 3: [mmm] [28.6% done] [ 12268/ 3092 kb/s] [eta 00m:20s] Threads: 3: [mmm] [32.1% done] [ 13968/ 1012 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 10192/ 5288 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 5840/ 9012 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 5704/ 8252 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 8916/ 4784 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 7340/ 4672 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 10156/ 2992 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 6752/ 4748 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 6756/ 3516 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 5180/ 5680 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 6892/ 3336 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 6676/ 3496 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 3320/ 6192 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 10632/ 2048 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 18264/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 18640/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19328/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [86.7% done] [ 19536/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [93.1% done] [ 18460/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=22150 read : io=100MiB, bw=3,740KiB/s, runt= 28030msec slat (msec): min= 0, max= 6562, avg=2122.93, stdev=2382.23 clat (msec): min= 0, max= 546, avg=84.54, stdev=89.76 bw (KiB/s) : min= 31, max=10139, per=39.19%, avg=4398.25, stdev=2909.94 write: io=46,648KiB, bw=2,219KiB/s, runt= 21521msec slat (msec): min= 0, max= 8, avg= 0.08, stdev= 0.51 clat (msec): min= 0, max= 970, avg=95.21, stdev=135.56 bw (KiB/s) : min= 0, max= 7385, per=54.07%, avg=2993.28, stdev=2234.48 cpu : usr=3.57%, sys=0.23%, ctx=1858 IO depths : 1=0.2%, 2=0.5%, 4=17.3%, 8=81.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=1.5%, 10=8.0%, 20=16.0%, 50=22.5%, 100=16.5% lat (msec): 250=25.7%, 500=6.3%, 750=0.6%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22151 read : io=100MiB, bw=3,780KiB/s, runt= 27734msec slat (msec): min= 0, max= 7496, avg=2133.91, stdev=2776.42 clat (msec): min= 0, max= 719, avg=85.43, stdev=82.05 bw (KiB/s) : min= 129, max=13664, per=40.72%, avg=4569.29, stdev=3093.15 write: io=42,888KiB, bw=2,112KiB/s, runt= 20792msec slat (msec): min= 0, max= 4, avg= 0.07, stdev= 0.34 clat (msec): min= 0, max= 878, avg=103.19, stdev=114.75 bw (KiB/s) : min= 0, max= 9634, per=53.63%, avg=2969.23, stdev=2593.40 cpu : usr=3.55%, sys=0.23%, ctx=1843 IO depths : 1=0.1%, 2=0.3%, 4=15.2%, 8=84.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.4%, 4=0.9%, 10=4.4%, 20=12.0%, 50=23.7%, 100=23.8% lat (msec): 250=27.2%, 500=5.7%, 750=0.6%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22152 read : io=100MiB, bw=4,107KiB/s, runt= 25529msec slat (msec): min= 0, max= 4665, avg=694.63, stdev=1299.95 clat (msec): min= 3, max= 822, avg=92.91, stdev=83.93 bw (KiB/s) : min= 4, max=11240, per=41.17%, avg=4619.59, stdev=2643.61 write: io=26,812KiB, bw=1,313KiB/s, runt= 20904msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.20 clat (msec): min= 0, max= 662, avg=113.96, stdev=101.38 bw (KiB/s) : min= 0, max= 8018, per=53.30%, avg=2950.56, stdev=2366.53 cpu : usr=3.29%, sys=0.28%, ctx=1721 IO depths : 1=0.1%, 2=0.2%, 4=10.4%, 8=89.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.4%, 10=2.3%, 20=10.0%, 50=22.8%, 100=25.6% lat (msec): 250=32.6%, 500=5.2%, 750=0.3%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,222KiB/s, minb=3,740KiB/s, maxb=4,107KiB/s, mint=25529msec, maxt=28030msec WRITE: io=114MiB, aggrb=5,536KiB/s, minb=1,313KiB/s, maxb=2,219KiB/s, mint=25529msec, maxt=28030msec Disk stats (read/write): sda: ios=4838/2114, merge=1573/396, ticks=446636/651112, in_queue=1097748, util=99.49% 2.87user 0.30system 0:28.25elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2398minor)pagefaults 0swaps