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] [5.0% done] [ 12819/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 12370/ 1047 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 6238/ 4348 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 8975/ 2910 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6919/ 7794 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 6845/ 7691 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 9928/ 4088 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3056/ 11271 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.6% done] [ 9806/ 4036 kb/s] [eta 00m:48s] Threads: 3: [mmm] [22.2% done] [ 10783/ 2453 kb/s] [eta 00m:42s] Threads: 3: [mmm] [26.5% done] [ 10062/ 1449 kb/s] [eta 00m:36s] Threads: 3: [mmm] [30.4% done] [ 10562/ 1646 kb/s] [eta 00m:32s] Threads: 3: [mmm] [34.9% done] [ 6667/ 5147 kb/s] [eta 00m:28s] Threads: 3: [mmm] [38.1% done] [ 5710/ 5116 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.5% done] [ 6025/ 4836 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 6809/ 3556 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.3% done] [ 5198/ 5442 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4659/ 5088 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.5% done] [ 3741/ 4312 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 2634/ 5632 kb/s] [eta 00m:19s] Threads: 3: [mmm] [54.8% done] [ 2154/ 6908 kb/s] [eta 00m:19s] Threads: 3: [mmm] [58.5% done] [ 4190/ 3005 kb/s] [eta 00m:17s] Threads: 3: [mmV] [59.5% done] [ 10303/ 1602 kb/s] [eta 00m:17s] Threads: 3: [mmV] [60.0% done] [ 12032/ 433 kb/s] [eta 00m:18s] Threads: 3: [mmV] [59.6% done] [ 11512/ 1004 kb/s] [eta 00m:19s] Threads: 2: [mmE] [63.0% done] [ 2567/ 6762 kb/s] [eta 00m:17s] Threads: 2: [mm_] [65.2% done] [ 2736/ 5214 kb/s] [eta 00m:16s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=14092, got signal=6 fio: pid=14093, got signal=6 fio: (groupid=0): err= 0: pid=14092 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.7%, 2=3.9%, 4=37.1%, 8=58.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.0%, 10=1.1%, 20=7.9%, 50=15.2%, 100=18.4% lat (msec): 250=38.6%, 500=15.0%, 750=1.0%, 1000=1.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14093 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=1.0%, 2=4.4%, 4=36.8%, 8=57.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.0%, 10=1.1%, 20=7.5%, 50=17.0%, 100=24.1% lat (msec): 250=43.5%, 500=3.5%, 750=0.2%, 1000=1.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14094 read : io=100MiB, bw=3,726KiB/s, runt= 28006msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 303, avg=87.81, stdev=59.16 bw (KiB/s) : min= 8, max=13484, per=55.98%, avg=4449.81, stdev=3744.48 write: io=35,276KiB, bw=1,603KiB/s, runt= 22524msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 414, avg=91.92, stdev=66.32 bw (KiB/s) : min= 0, max= 7312, per=46.62%, avg=2636.59, stdev=2137.03 cpu : usr=0.11%, sys=0.33%, ctx=5554 IO depths : 1=0.7%, 2=3.5%, 4=37.1%, 8=58.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=1.6%, 20=9.2%, 50=20.8%, 100=30.3% lat (msec): 250=36.1%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=212MiB, aggrb=7,949KiB/s, minb=0KiB/s, maxb=3,726KiB/s, mint=28006msec, maxt=28006msec WRITE: io=121MiB, aggrb=5,655KiB/s, minb=0KiB/s, maxb=1,603KiB/s, mint=28006msec, maxt=28006msec Disk stats (read/write): sda: ios=3783/2838, merge=510/942, ticks=63148/647968, in_queue=657480, util=99.53% 0.18user 0.51system 0:31.05elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2482minor)pagefaults 0swaps