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] [11.5% done] [ 14517/ 5801 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.0% done] [ 4631/ 14698 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 9944/ 6037 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 12689/ 7723 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 14977/ 1248 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 14954/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [36.0% done] [ 10167/ 6548 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 11464/ 4777 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 8081/ 7707 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 10740/ 3694 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 7278/ 6648 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 9716/ 4379 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 5234/ 5442 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.2% done] [ 6884/ 4363 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 2650/ 8136 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 7309/ 594 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 6065/ 2048 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 6195/ 1512 kb/s] [eta 00m:11s] Threads: 3: [mVm] [65.6% done] [ 6805/ 3796 kb/s] [eta 00m:11s] Threads: 3: [mVV] [66.7% done] [ 9483/ 2670 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 16545/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 15324/ 0 kb/s] [eta 00m:08s] Threads: 2: [V_V] [80.6% done] [ 17423/ 0 kb/s] [eta 00m:06s] Threads: 2: [V_V] [84.4% done] [ 17222/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [90.3% done] [ 16604/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=5133 read : io=100MiB, bw=3,628KiB/s, runt= 28897msec slat (msec): min= 0, max= 6489, avg=1914.69, stdev=2408.55 clat (msec): min= 0, max= 742, avg=86.96, stdev=103.89 bw (KiB/s) : min= 61, max=12165, per=37.02%, avg=4029.95, stdev=3305.48 write: io=50,988KiB, bw=2,303KiB/s, runt= 22663msec slat (msec): min= 0, max= 362, avg= 0.79, stdev=13.82 clat (msec): min= 0, max= 1011, avg=102.70, stdev=151.55 bw (KiB/s) : min= 0, max=10329, per=60.52%, avg=3181.69, stdev=2877.80 cpu : usr=3.56%, sys=0.30%, ctx=1743 IO depths : 1=0.1%, 2=1.1%, 4=20.4%, 8=78.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.1%, 10=8.6%, 20=19.0%, 50=32.4%, 100=6.9% lat (msec): 250=15.9%, 500=12.7%, 750=0.9%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5134 read : io=100MiB, bw=4,162KiB/s, runt= 25189msec slat (msec): min= 0, max= 4418, avg=634.53, stdev=1233.27 clat (msec): min= 0, max= 654, avg=99.86, stdev=110.04 bw (KiB/s) : min= 48, max=12099, per=42.11%, avg=4584.10, stdev=2960.79 write: io=25,052KiB, bw=1,233KiB/s, runt= 20789msec slat (msec): min= 0, max= 11, avg= 0.20, stdev= 0.94 clat (msec): min= 0, max= 1068, avg=121.82, stdev=176.41 bw (KiB/s) : min= 0, max= 7208, per=41.50%, avg=2181.71, stdev=2134.20 cpu : usr=3.57%, sys=0.14%, ctx=1546 IO depths : 1=0.2%, 2=0.8%, 4=13.6%, 8=85.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.8%, 4=0.8%, 10=4.4%, 20=17.1%, 50=33.2%, 100=9.5% lat (msec): 250=16.7%, 500=15.0%, 750=1.1%, 1000=0.2%, >=2000=0.1% fio: (groupid=0): err= 0: pid=5135 read : io=100MiB, bw=3,677KiB/s, runt= 28510msec slat (msec): min= 0, max= 6888, avg=1762.39, stdev=2280.06 clat (msec): min= 0, max= 554, avg=87.40, stdev=103.50 bw (KiB/s) : min= 49, max=11012, per=39.81%, avg=4334.10, stdev=3056.95 write: io=40,328KiB, bw=1,901KiB/s, runt= 21714msec slat (msec): min= 0, max= 65, avg= 0.19, stdev= 2.80 clat (msec): min= 0, max= 828, avg=102.65, stdev=138.72 bw (KiB/s) : min= 0, max= 8077, per=49.15%, avg=2583.63, stdev=2236.92 cpu : usr=3.34%, sys=0.15%, ctx=1777 IO depths : 1=0.2%, 2=1.0%, 4=18.7%, 8=80.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.6%, 4=1.2%, 10=8.1%, 20=19.1%, 50=30.7%, 100=7.4% lat (msec): 250=17.1%, 500=12.9%, 750=0.7%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,886KiB/s, minb=3,628KiB/s, maxb=4,162KiB/s, mint=25189msec, maxt=28897msec WRITE: io=114MiB, aggrb=5,257KiB/s, minb=1,233KiB/s, maxb=2,303KiB/s, mint=25189msec, maxt=28897msec Disk stats (read/write): sda: ios=4527/2027, merge=1799/495, ticks=464268/225572, in_queue=689840, util=99.47% 2.94user 0.21system 0:29.25elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2405minor)pagefaults 0swaps