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] [ 9868/ 10360 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.0% done] [ 15936/ 4688 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.8% done] [ 8864/ 9656 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 16176/ 1588 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 7072/ 8448 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 11204/ 2892 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 10024/ 4700 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 11204/ 4464 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 5376/ 8972 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 12536/ 1572 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 8952/ 4796 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 11884/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 11304/ 340 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 6692/ 4576 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 9048/ 1860 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 3696/ 5108 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 4192/ 5800 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 8180/ 1872 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 6084/ 2984 kb/s] [eta 00m:11s] Threads: 3: [mmm] [66.7% done] [ 8248/ 384 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 15496/ 16 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 16668/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 18928/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.9% done] [ 18948/ 0 kb/s] [eta 00m:05s] Threads: 2: [EVV] [87.1% done] [ 18412/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=11429 read : io=100MiB, bw=3,821KiB/s, runt= 27439msec slat (msec): min= 0, max= 4997, avg=757.50, stdev=1389.45 clat (msec): min= 0, max= 584, avg=97.07, stdev=81.60 bw (KiB/s) : min= 24, max= 9076, per=34.77%, avg=3898.61, stdev=2328.10 write: io=29,256KiB, bw=1,336KiB/s, runt= 22416msec slat (msec): min= 0, max= 9, avg= 0.17, stdev= 0.92 clat (msec): min= 0, max= 847, avg=109.58, stdev=126.06 bw (KiB/s) : min= 0, max= 8929, per=50.62%, avg=2293.13, stdev=2240.51 cpu : usr=3.31%, sys=0.19%, ctx=1818 IO depths : 1=0.1%, 2=0.2%, 4=11.4%, 8=88.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.6%, 10=3.4%, 20=11.3%, 50=21.3%, 100=23.5% lat (msec): 250=32.5%, 500=6.2%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11430 read : io=100MiB, bw=3,737KiB/s, runt= 28059msec slat (msec): min= 0, max= 6434, avg=1344.74, stdev=2099.03 clat (msec): min= 3, max= 461, avg=89.63, stdev=76.14 bw (KiB/s) : min= 2, max= 8289, per=35.73%, avg=4005.60, stdev=2259.50 write: io=39,420KiB, bw=1,856KiB/s, runt= 21739msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.24 clat (msec): min= 0, max= 822, avg=107.95, stdev=96.09 bw (KiB/s) : min= 0, max= 7754, per=66.60%, avg=3017.00, stdev=2375.81 cpu : usr=3.39%, sys=0.20%, ctx=1883 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=0.1%, 4=0.4%, 10=2.2%, 20=10.4%, 50=23.4%, 100=26.6% lat (msec): 250=31.4%, 500=5.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11431 read : io=100MiB, bw=3,775KiB/s, runt= 27774msec slat (msec): min= 0, max= 5811, avg=949.33, stdev=1690.09 clat (msec): min= 0, max= 565, avg=91.18, stdev=77.42 bw (KiB/s) : min= 20, max= 9088, per=38.15%, avg=4276.56, stdev=2355.55 write: io=30,492KiB, bw=1,393KiB/s, runt= 22407msec slat (msec): min= 0, max= 8, avg= 0.12, stdev= 0.72 clat (msec): min= 0, max= 1102, avg=126.04, stdev=128.34 bw (KiB/s) : min= 0, max= 6368, per=50.73%, avg=2298.00, stdev=1992.65 cpu : usr=3.21%, sys=0.39%, ctx=1871 IO depths : 1=0.1%, 2=0.2%, 4=10.8%, 8=88.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.4%, 10=1.5%, 20=9.4%, 50=24.1%, 100=26.4% lat (msec): 250=30.3%, 500=6.2%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,211KiB/s, minb=3,737KiB/s, maxb=3,821KiB/s, mint=27439msec, maxt=28059msec WRITE: io=99,168KiB, aggrb=4,530KiB/s, minb=1,336KiB/s, maxb=1,856KiB/s, mint=27439msec, maxt=28059msec Disk stats (read/write): sda: ios=5185/1708, merge=1436/278, ticks=488432/215196, in_queue=703628, util=99.49% 2.80user 0.28system 0:28.42elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2387minor)pagefaults 0swaps