fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [9.7% done] [ 12740/ 3872 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.5% done] [ 14442/ 1653 kb/s] [eta 00m:28s] Threads: 3: [mmm] [14.7% done] [ 6796/ 8516 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.6% done] [ 8868/ 5476 kb/s] [eta 00m:28s] Threads: 3: [mmm] [21.2% done] [ 9996/ 3844 kb/s] [eta 00m:26s] Threads: 3: [mmm] [23.5% done] [ 9892/ 5292 kb/s] [eta 00m:26s] Threads: 3: [mmm] [26.5% done] [ 6298/ 5506 kb/s] [eta 00m:25s] Threads: 3: [mmm] [29.4% done] [ 6477/ 5550 kb/s] [eta 00m:24s] Threads: 3: [mmm] [32.4% done] [ 9581/ 1645 kb/s] [eta 00m:23s] Threads: 3: [mmm] [34.3% done] [ 10105/ 2556 kb/s] [eta 00m:23s] Threads: 3: [mmm] [36.1% done] [ 6442/ 5116 kb/s] [eta 00m:23s] Threads: 3: [mmm] [38.9% done] [ 7908/ 4684 kb/s] [eta 00m:22s] Threads: 3: [mmm] [41.7% done] [ 8708/ 2858 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.4% done] [ 7296/ 2500 kb/s] [eta 00m:20s] Threads: 3: [mmm] [44.7% done] [ 5196/ 6248 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.4% done] [ 6840/ 3088 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.7% done] [ 6940/ 1204 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.3% done] [ 4716/ 3904 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.5% done] [ 4416/ 4196 kb/s] [eta 00m:19s] Threads: 3: [mmm] [55.0% done] [ 4560/ 3746 kb/s] [eta 00m:18s] Threads: 3: [mmm] [56.1% done] [ 2756/ 4348 kb/s] [eta 00m:18s] Threads: 3: [mmm] [57.1% done] [ 4415/ 1874 kb/s] [eta 00m:18s] Threads: 3: [mmm] [58.1% done] [ 4415/ 2544 kb/s] [eta 00m:18s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=22769, got signal=6 Threads: 2: [mV_] [59.1% done] [ 10157/ 1484 kb/s] [eta 00m:18s] Threads: 2: [mV_] [60.0% done] [ 13709/ 1547 kb/s] [eta 00m:18s] Threads: 2: [mV_] [60.9% done] [ 17041/ 78 kb/s] [eta 00m:18s] Threads: 1: [m__] [65.9% done] [ 8743/ 0 kb/s] [eta 00m:15s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=22767, got signal=6 fio: (groupid=0): err= 0: pid=22767 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=1.9%, 4=29.7%, 8=68.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.4%, 10=0.8%, 20=2.0%, 50=26.6%, 100=10.7% lat (msec): 250=42.1%, 500=13.8%, 750=2.3%, 1000=0.6%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22768 read : io=100MiB, bw=3,646KiB/s, runt= 28685msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 4, max= 407, avg=89.56, stdev=71.71 bw (KiB/s) : min= 95, max=18610, per=49.10%, avg=4287.81, stdev=4417.00 write: io=40,988KiB, bw=1,699KiB/s, runt= 24692msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 3, max= 534, avg=104.58, stdev=83.86 bw (KiB/s) : min= 0, max= 5827, per=62.43%, avg=2672.71, stdev=1902.26 cpu : usr=0.17%, sys=0.57%, ctx=7013 IO depths : 1=0.5%, 2=2.1%, 4=38.6%, 8=58.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=3.0%, 20=8.5%, 50=26.8%, 100=21.3% lat (msec): 250=36.1%, 500=3.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22769 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.0%, 4=26.6%, 8=70.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.2%, 10=0.2%, 20=2.2%, 50=12.9%, 100=24.8% lat (msec): 250=53.2%, 500=5.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=239MiB, aggrb=8,732KiB/s, minb=0KiB/s, maxb=3,646KiB/s, mint=0msec, maxt=28685msec WRITE: io=101MiB, aggrb=4,281KiB/s, minb=0KiB/s, maxb=1,699KiB/s, mint=0msec, maxt=28685msec Disk stats (read/write): sda: ios=4466/2043, merge=624/279, ticks=74512/70784, in_queue=145296, util=98.86% 0.20user 0.55system 0:30.61elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2498minor)pagefaults 0swaps