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] [8.8% done] [ 4169/ 13206 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 8305/ 9033 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.5% done] [ 8399/ 6395 kb/s] [eta 00m:32s] Threads: 3: [mmm] [15.8% done] [ 6761/ 7070 kb/s] [eta 00m:32s] Threads: 3: [mmm] [18.9% done] [ 8943/ 6416 kb/s] [eta 00m:30s] Threads: 3: [mmm] [20.0% done] [ 9862/ 2161 kb/s] [eta 00m:32s] Threads: 3: [mmm] [22.5% done] [ 7062/ 5136 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.0% done] [ 13108/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [26.8% done] [ 10487/ 1897 kb/s] [eta 00m:30s] Threads: 3: [mmm] [29.3% done] [ 6981/ 5737 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.0% done] [ 5432/ 6091 kb/s] [eta 00m:29s] Threads: 3: [mmm] [34.1% done] [ 3624/ 9020 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.5% done] [ 4026/ 6615 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.0% done] [ 2344/ 9671 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 6400/ 2946 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 4059/ 5018 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 3673/ 5562 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 4729/ 3482 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 5136/ 2588 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.4% done] [ 5144/ 3206 kb/s] [eta 00m:20s] Threads: 3: [mmm] [54.8% done] [ 3555/ 4360 kb/s] [eta 00m:19s] Threads: 3: [mmV] [54.5% done] [ 8606/ 2206 kb/s] [eta 00m:20s] Threads: 3: [mmV] [55.6% done] [ 14226/ 743 kb/s] [eta 00m:20s] Threads: 3: [mmV] [55.3% done] [ 15884/ 0 kb/s] [eta 00m:21s] Threads: 2: [mm_] [56.2% done] [ 10821/ 1365 kb/s] [eta 00m:21s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=11349, got signal=6 Threads: 1: [m__] [59.6% done] [ 1280/ 7586 kb/s] [eta 00m:19s] Threads: 1: [m__] [64.4% done] [ 6623/ 1934 kb/s] [eta 00m:16s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=11348, got signal=6 fio: (groupid=0): err= 0: pid=11348 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=1.8%, 4=35.7%, 8=62.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.5%, 10=0.6%, 20=7.1%, 50=28.1%, 100=14.5% lat (msec): 250=31.6%, 500=13.6%, 750=1.9%, 1000=1.2%, >=2000=0.1% fio: (groupid=0): err= 0: pid=11349 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.3%, 4=27.6%, 8=69.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.6%, 10=1.2%, 20=3.7%, 50=11.5%, 100=22.6% lat (msec): 250=52.5%, 500=5.6%, 750=0.5%, 1000=0.2%, >=2000=0.2% fio: (groupid=0): err= 0: pid=11350 read : io=100MiB, bw=3,887KiB/s, runt= 26974msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 328, avg=83.91, stdev=59.23 bw (KiB/s) : min= 50, max=14540, per=57.08%, avg=4502.40, stdev=4157.64 write: io=44,860KiB, bw=1,946KiB/s, runt= 23600msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 570, avg=99.84, stdev=80.28 bw (KiB/s) : min= 0, max= 9116, per=48.19%, avg=3011.45, stdev=2656.13 cpu : usr=0.22%, sys=0.42%, ctx=9010 IO depths : 1=0.3%, 2=1.7%, 4=31.4%, 8=66.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=1.8%, 20=9.5%, 50=23.5%, 100=26.3% lat (msec): 250=36.6%, 500=1.6%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=203MiB, aggrb=7,888KiB/s, minb=0KiB/s, maxb=3,887KiB/s, mint=26974msec, maxt=26974msec WRITE: io=141MiB, aggrb=6,249KiB/s, minb=0KiB/s, maxb=1,946KiB/s, mint=26974msec, maxt=26974msec Disk stats (read/write): sda: ios=3877/2782, merge=597/286, ticks=61016/48932, in_queue=109948, util=99.44% 0.25user 0.39system 0:30.09elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2492minor)pagefaults 0swaps