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] [7.9% done] [ 5012/ 11408 kb/s] [eta 00m:35s] Threads: 3: [mmm] [11.1% done] [ 11752/ 3588 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.2% done] [ 8516/ 5704 kb/s] [eta 00m:33s] Threads: 3: [mmm] [15.0% done] [ 10600/ 3276 kb/s] [eta 00m:34s] Threads: 3: [mmm] [17.1% done] [ 10708/ 2388 kb/s] [eta 00m:34s] Threads: 3: [mmm] [19.0% done] [ 10812/ 2960 kb/s] [eta 00m:34s] Threads: 3: [mmm] [21.4% done] [ 9676/ 1472 kb/s] [eta 00m:33s] Threads: 3: [mmm] [23.8% done] [ 10860/ 1696 kb/s] [eta 00m:32s] Threads: 3: [mmm] [26.8% done] [ 12300/ 296 kb/s] [eta 00m:30s] Threads: 3: [mmm] [29.3% done] [ 5900/ 6548 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.0% done] [ 3536/ 7560 kb/s] [eta 00m:29s] Threads: 3: [mmm] [34.1% done] [ 2492/ 9476 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 8356/ 2224 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 10824/ 376 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 7492/ 2380 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.0% done] [ 5020/ 5564 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 6000/ 2676 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 5760/ 2416 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 4384/ 4440 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 5624/ 1592 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 3420/ 5032 kb/s] [eta 00m:20s] Threads: 3: [mVm] [54.5% done] [ 2104/ 4040 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.6% done] [ 12616/ 1916 kb/s] [eta 00m:20s] Threads: 3: [mVm] [56.5% done] [ 12344/ 1684 kb/s] [eta 00m:20s] Threads: 3: [mVm] [56.2% done] [ 13656/ 784 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.3% done] [ 9288/ 2608 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.2% done] [ 12664/ 628 kb/s] [eta 00m:20s] Threads: 2: [m_V] [58.8% done] [ 14948/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [62.0% done] [ 8908/ 1748 kb/s] [eta 00m:19s] Threads: 1: [V__] [68.1% done] [ 5632/ 2748 kb/s] [eta 00m:15s] Threads: 1: [V__] [81.0% done] [ 19824/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [94.6% done] [ 19928/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=27674 read : io=100MiB, bw=2,984KiB/s, runt= 35139msec clat (msec): min= 0, max= 195, avg=12.29, stdev=22.62 bw (KiB/s) : min= 4, max=21888, per=40.03%, avg=3583.73, stdev=5245.71 write: io=45,680KiB, bw=1,427KiB/s, runt= 32777msec clat (msec): min= 0, max= 434, avg=16.46, stdev=45.32 bw (KiB/s) : min= 0, max= 8501, per=58.12%, avg=2250.55, stdev=2319.87 cpu : usr=2.81%, sys=0.38%, ctx=2439 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=44.8%, 4=8.0%, 10=19.5%, 20=9.8%, 50=10.2%, 100=4.7% lat (msec): 250=2.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27675 read : io=100MiB, bw=3,699KiB/s, runt= 28344msec clat (msec): min= 0, max= 123, avg=11.20, stdev=13.41 bw (KiB/s) : min= 7, max=15592, per=49.68%, avg=4447.40, stdev=3718.31 write: io=44,420KiB, bw=1,861KiB/s, runt= 24440msec clat (msec): min= 0, max= 210, avg=11.65, stdev=26.02 bw (KiB/s) : min= 0, max= 8558, per=85.58%, avg=3313.61, stdev=3043.57 cpu : usr=3.47%, sys=0.23%, ctx=2322 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=33.9%, 4=7.4%, 10=21.3%, 20=20.0%, 50=13.6%, 100=2.7% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27676 read : io=100MiB, bw=3,336KiB/s, runt= 31424msec clat (msec): min= 0, max= 192, avg=13.17, stdev=17.24 bw (KiB/s) : min= 11, max=15005, per=40.98%, avg=3668.59, stdev=3550.13 write: io=33,856KiB, bw=1,233KiB/s, runt= 28097msec clat (msec): min= 0, max= 173, avg=13.20, stdev=28.62 bw (KiB/s) : min= 0, max= 7856, per=65.10%, avg=2520.59, stdev=2908.73 cpu : usr=2.98%, sys=0.28%, ctx=2236 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=29.4%, 4=7.9%, 10=23.2%, 20=19.4%, 50=14.5%, 100=3.9% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,952KiB/s, minb=2,984KiB/s, maxb=3,699KiB/s, mint=28344msec, maxt=35139msec WRITE: io=121MiB, aggrb=3,872KiB/s, minb=1,233KiB/s, maxb=1,861KiB/s, mint=28344msec, maxt=35139msec Disk stats (read/write): sda: ios=5532/2420, merge=924/268, ticks=76108/40028, in_queue=116136, util=98.49% 2.91user 0.36system 0:35.48elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1073minor)pagefaults 0swaps