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] [6.8% done] [ 6517/ 10634 kb/s] [eta 00m:41s] Threads: 3: [mmm] [8.5% done] [ 15660/ 1722 kb/s] [eta 00m:43s] Threads: 3: [mmm] [12.2% done] [ 8382/ 7395 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.8% done] [ 10658/ 4189 kb/s] [eta 00m:32s] Threads: 3: [mmm] [18.4% done] [ 8578/ 6806 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.5% done] [ 7793/ 3685 kb/s] [eta 00m:31s] Threads: 3: [mmm] [22.0% done] [ 7501/ 4526 kb/s] [eta 00m:32s] Threads: 3: [mmm] [25.0% done] [ 9622/ 3929 kb/s] [eta 00m:30s] Threads: 3: [mmm] [28.2% done] [ 6729/ 6729 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 8525/ 2763 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.2% done] [ 8382/ 3807 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 8281/ 2401 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 4851/ 6660 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 6530/ 3482 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 6863/ 2852 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 2564/ 8358 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 1812/ 6810 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.5% done] [ 6249/ 1328 kb/s] [eta 00m:24s] Threads: 3: [mVm] [46.7% done] [ 4855/ 3421 kb/s] [eta 00m:24s] Threads: 3: [mVm] [46.8% done] [ 14986/ 617 kb/s] [eta 00m:25s] Threads: 3: [mVm] [46.9% done] [ 12600/ 0 kb/s] [eta 00m:26s] Threads: 2: [m_m] [47.1% done] [ 12950/ 333 kb/s] [eta 00m:27s] Threads: 2: [m_m] [51.0% done] [ 3600/ 4989 kb/s] [eta 00m:24s] Threads: 2: [m_m] [52.0% done] [ 3941/ 4152 kb/s] [eta 00m:24s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=30581, got signal=6 Threads: 1: [m__] [55.1% done] [ 4384/ 3827 kb/s] [eta 00m:22s] Threads: 1: [m__] [60.9% done] [ 5294/ 2986 kb/s] [eta 00m:18s] Threads: 1: [m__] [65.9% done] [ 3445/ 4774 kb/s] [eta 00m:15s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=30579, got signal=6 fio: (groupid=0): err= 0: pid=30579 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.3%, 2=2.4%, 4=34.0%, 8=63.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=1.2%, 10=1.0%, 20=7.1%, 50=35.7%, 100=12.2% lat (msec): 250=25.1%, 500=12.0%, 750=3.0%, 1000=1.7%, >=2000=0.1% fio: (groupid=0): err= 0: pid=30580 read : io=100MiB, bw=4,311KiB/s, runt= 24201msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 3, max= 315, avg=83.68, stdev=66.77 bw (KiB/s) : min= 138, max=14636, per=51.40%, avg=5022.46, stdev=3932.40 write: io=38,752KiB, bw=1,884KiB/s, runt= 21056msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 1, max= 355, avg=77.64, stdev=61.35 bw (KiB/s) : min= 0, max= 9769, per=63.39%, avg=3527.57, stdev=2976.90 cpu : usr=0.30%, sys=0.33%, ctx=8061 IO depths : 1=0.2%, 2=1.2%, 4=32.9%, 8=65.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=0.8%, 20=10.6%, 50=32.9%, 100=22.2% lat (msec): 250=31.2%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30581 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=1.3%, 4=24.7%, 8=73.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=0.1%, 20=4.1%, 50=17.2%, 100=24.9% lat (msec): 250=45.3%, 500=5.4%, 750=1.4%, 1000=0.9%, >=2000=0.0% Run status group 0 (all jobs): READ: io=226MiB, aggrb=9,772KiB/s, minb=0KiB/s, maxb=4,311KiB/s, mint=0msec, maxt=24201msec WRITE: io=112MiB, aggrb=5,565KiB/s, minb=0KiB/s, maxb=1,884KiB/s, mint=0msec, maxt=24201msec Disk stats (read/write): sda: ios=4013/2492, merge=732/88, ticks=64684/30336, in_queue=95020, util=99.08% 0.25user 0.26system 0:29.94elapsed 1%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2485minor)pagefaults 0swaps