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] [5.7% done] [ 4388/ 18005 kb/s] [eta 00m:50s] Threads: 3: [mmm] [9.1% done] [ 9874/ 7948 kb/s] [eta 00m:40s] Threads: 3: [mmm] [12.2% done] [ 14559/ 2706 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.0% done] [ 11365/ 6806 kb/s] [eta 00m:34s] Threads: 3: [mmm] [18.9% done] [ 15148/ 2052 kb/s] [eta 00m:30s] Threads: 3: [mmm] [20.0% done] [ 8805/ 7883 kb/s] [eta 00m:32s] Threads: 3: [mmm] [25.0% done] [ 14441/ 4075 kb/s] [eta 00m:27s] Threads: 3: [mmm] [26.3% done] [ 7980/ 8472 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.5% done] [ 12499/ 2828 kb/s] [eta 00m:29s] Threads: 3: [mmm] [30.8% done] [ 12604/ 2222 kb/s] [eta 00m:27s] Threads: 3: [mmm] [33.3% done] [ 13669/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 8102/ 4372 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.9% done] [ 3047/ 7525 kb/s] [eta 00m:28s] Threads: 3: [mVm] [38.1% done] [ 15550/ 3096 kb/s] [eta 00m:26s] Threads: 3: [mVm] [39.5% done] [ 13007/ 2214 kb/s] [eta 00m:26s] Threads: 2: [m_m] [41.9% done] [ 12036/ 1223 kb/s] [eta 00m:25s] Threads: 2: [m_m] [50.0% done] [ 11406/ 1503 kb/s] [eta 00m:19s] Threads: 2: [m_V] [50.0% done] [ 18643/ 377 kb/s] [eta 00m:20s] Threads: 2: [m_V] [51.2% done] [ 18793/ 264 kb/s] [eta 00m:20s] Threads: 1: [m__] [55.0% done] [ 15026/ 0 kb/s] [eta 00m:18s] Threads: 1: [m__] [63.9% done] [ 13852/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [77.4% done] [ 17607/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=26698 read : io=100MiB, bw=4,260KiB/s, runt= 24614msec slat (msec): min= 0, max= 1166, avg=96.07, stdev=257.40 clat (msec): min= 1, max= 1632, avg=90.21, stdev=184.12 bw (KiB/s) : min= 46, max=23178, per=34.75%, avg=4440.97, stdev=5228.45 write: io=25,368KiB, bw=1,107KiB/s, runt= 23453msec slat (msec): min= 0, max= 798, avg= 3.77, stdev=50.66 clat (msec): min= 0, max= 934, avg=209.64, stdev=289.96 bw (KiB/s) : min= 0, max= 7563, per=49.29%, avg=2058.38, stdev=2514.04 cpu : usr=3.84%, sys=0.31%, ctx=1717 IO depths : 1=0.2%, 2=0.5%, 4=2.2%, 8=97.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=3.6%, 4=2.0%, 10=15.7%, 20=23.6%, 50=22.5%, 100=11.2% lat (msec): 250=8.8%, 500=5.5%, 750=2.6%, 1000=4.0%, >=2000=0.4% fio: (groupid=0): err= 0: pid=26699 read : io=100MiB, bw=5,931KiB/s, runt= 17678msec slat (msec): min= 0, max= 2796, avg=432.88, stdev=791.42 clat (msec): min= 1, max= 853, avg=70.62, stdev=94.23 bw (KiB/s) : min= 364, max=14788, per=50.90%, avg=6505.10, stdev=3856.52 write: io=27,104KiB, bw=1,852KiB/s, runt= 14983msec slat (msec): min= 0, max= 301, avg= 0.70, stdev=14.47 clat (msec): min= 0, max= 744, avg=54.09, stdev=105.21 bw (KiB/s) : min= 0, max=12279, per=136.89%, avg=5716.50, stdev=4968.55 cpu : usr=5.23%, sys=0.18%, ctx=1925 IO depths : 1=0.1%, 2=0.2%, 4=1.3%, 8=98.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=6.0%, 4=1.4%, 10=9.3%, 20=18.8%, 50=27.6%, 100=17.0% lat (msec): 250=14.5%, 500=4.4%, 750=0.8%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26700 read : io=100MiB, bw=4,846KiB/s, runt= 21636msec slat (msec): min= 0, max= 3633, avg=925.10, stdev=1214.25 clat (msec): min= 0, max= 824, avg=65.24, stdev=91.34 bw (KiB/s) : min= 2, max=20812, per=44.96%, avg=5746.29, stdev=5790.53 write: io=43,188KiB, bw=2,320KiB/s, runt= 19055msec slat (msec): min= 0, max= 2, avg= 0.01, stdev= 0.09 clat (msec): min= 0, max= 1070, avg=89.60, stdev=169.23 bw (KiB/s) : min= 0, max=12533, per=84.66%, avg=3535.43, stdev=3222.42 cpu : usr=4.07%, sys=0.39%, ctx=2138 IO depths : 1=0.2%, 2=0.3%, 4=2.4%, 8=97.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=10.9%, 4=1.4%, 10=9.6%, 20=17.0%, 50=26.3%, 100=13.7% lat (msec): 250=14.0%, 500=5.3%, 750=1.1%, 1000=0.6%, >=2000=0.1% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,780KiB/s, minb=4,260KiB/s, maxb=5,931KiB/s, mint=17678msec, maxt=24614msec WRITE: io=95,660KiB, aggrb=4,176KiB/s, minb=1,107KiB/s, maxb=2,320KiB/s, mint=17678msec, maxt=24614msec Disk stats (read/write): sda: ios=5365/1586, merge=909/269, ticks=393380/146928, in_queue=540308, util=99.20% 2.78user 0.28system 0:24.92elapsed 12%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2374minor)pagefaults 0swaps