fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [11.1% done] [ 1654/ 15466 kb/s] [eta 00m:24s] Threads: 3: [mmm] [14.3% done] [ 3150/ 12863 kb/s] [eta 00m:24s] Threads: 3: [mmm] [17.2% done] [ 6703/ 9302 kb/s] [eta 00m:24s] Threads: 3: [mmm] [19.4% done] [ 7128/ 7526 kb/s] [eta 00m:25s] Threads: 3: [mmm] [21.2% done] [ 6490/ 7613 kb/s] [eta 00m:26s] Threads: 3: [mmm] [24.2% done] [ 6021/ 6529 kb/s] [eta 00m:25s] Threads: 3: [mmm] [26.5% done] [ 8503/ 5131 kb/s] [eta 00m:25s] Threads: 3: [mmm] [28.6% done] [ 5864/ 6837 kb/s] [eta 00m:25s] Threads: 3: [mmm] [31.4% done] [ 4391/ 8680 kb/s] [eta 00m:24s] Threads: 3: [mmm] [34.3% done] [ 7467/ 3662 kb/s] [eta 00m:23s] Threads: 3: [mmm] [37.1% done] [ 9255/ 2319 kb/s] [eta 00m:22s] Threads: 3: [mmm] [40.0% done] [ 6821/ 4383 kb/s] [eta 00m:21s] Threads: 3: [mmm] [42.9% done] [ 6171/ 4710 kb/s] [eta 00m:20s] Threads: 3: [mmm] [44.4% done] [ 8384/ 2666 kb/s] [eta 00m:20s] Threads: 3: [mmm] [47.2% done] [ 5104/ 4588 kb/s] [eta 00m:19s] Threads: 3: [mmm] [47.4% done] [ 2233/ 6419 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.7% done] [ 2524/ 6526 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 3808/ 4088 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 5490/ 1563 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 5907/ 2311 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 4013/ 2229 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.3% done] [ 12461/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVV] [55.3% done] [ 9101/ 1961 kb/s] [eta 00m:21s] Threads: 3: [mVV] [56.2% done] [ 13504/ 409 kb/s] [eta 00m:21s] Threads: 3: [mVV] [56.0% done] [ 15958/ 90 kb/s] [eta 00m:22s] Threads: 2: [m_V] [55.8% done] [ 22626/ 0 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.6% done] [ 19369/ 0 kb/s] [eta 00m:23s] Threads: 1: [m__] [58.5% done] [ 12914/ 886 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.0% done] [ 3776/ 4907 kb/s] [eta 00m:18s] Threads: 1: [V__] [71.7% done] [ 8719/ 3016 kb/s] [eta 00m:13s] Threads: 1: [V__] [85.0% done] [ 20251/ 0 kb/s] [eta 00m:06s] Threads: 1: [V__] [100.0% done] [ 24780/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17504 read : io=100MiB, bw=2,943KiB/s, runt= 35624msec clat (msec): min= 0, max= 223, avg=12.54, stdev=25.21 bw (KiB/s) : min= 13, max=26697, per=40.14%, avg=3544.10, stdev=6018.90 write: io=55,952KiB, bw=1,736KiB/s, runt= 33000msec clat (msec): min= 0, max= 874, avg=15.54, stdev=52.51 bw (KiB/s) : min= 0, max= 9214, per=55.07%, avg=2669.38, stdev=2839.06 cpu : usr=2.89%, sys=0.27%, ctx=2481 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.3%, 4=8.3%, 10=19.7%, 20=9.3%, 50=9.3%, 100=3.9% lat (msec): 250=2.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17505 read : io=100MiB, bw=3,649KiB/s, runt= 28733msec clat (msec): min= 0, max= 132, avg=11.07, stdev=16.00 bw (KiB/s) : min= 6, max=16579, per=48.29%, avg=4264.35, stdev=4104.93 write: io=45,964KiB, bw=1,973KiB/s, runt= 23848msec clat (msec): min= 0, max= 290, avg=10.48, stdev=26.72 bw (KiB/s) : min= 0, max= 7865, per=59.73%, avg=2895.31, stdev=2792.36 cpu : usr=3.24%, sys=0.38%, ctx=2414 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=38.8%, 4=7.9%, 10=21.5%, 20=15.9%, 50=11.5%, 100=3.2% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17506 read : io=100MiB, bw=3,382KiB/s, runt= 31004msec clat (msec): min= 0, max= 176, avg=11.42, stdev=18.86 bw (KiB/s) : min= 7, max=22863, per=43.27%, avg=3820.80, stdev=5278.63 write: io=54,312KiB, bw=2,161KiB/s, runt= 25730msec clat (msec): min= 0, max= 230, avg=11.41, stdev=24.91 bw (KiB/s) : min= 0, max=10159, per=68.57%, avg=3323.73, stdev=3162.47 cpu : usr=3.01%, sys=0.37%, ctx=2526 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=40.6%, 4=7.7%, 10=18.9%, 20=15.9%, 50=11.9%, 100=3.4% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,830KiB/s, minb=2,943KiB/s, maxb=3,649KiB/s, mint=28733msec, maxt=35624msec WRITE: io=153MiB, aggrb=4,847KiB/s, minb=1,736KiB/s, maxb=2,161KiB/s, mint=28733msec, maxt=35624msec Disk stats (read/write): sda: ios=5586/2880, merge=698/293, ticks=74676/72796, in_queue=147472, util=98.31% 2.95user 0.44system 0:36.03elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1077minor)pagefaults 0swaps