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] [7.1% done] [ 12272/ 3692 kb/s] [eta 00m:39s] Threads: 3: [mmm] [10.5% done] [ 6762/ 9941 kb/s] [eta 00m:34s] Threads: 3: [mmm] [14.3% done] [ 5127/ 12399 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.7% done] [ 5920/ 7900 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 11412/ 2848 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 13468/ 480 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.7% done] [ 6912/ 7248 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.8% done] [ 7773/ 4948 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 8280/ 2612 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 10956/ 748 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 11104/ 808 kb/s] [eta 00m:24s] Threads: 3: [mmm] [35.9% done] [ 4896/ 7684 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 4880/ 6540 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 8196/ 2144 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.5% done] [ 3744/ 6100 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 6852/ 3196 kb/s] [eta 00m:23s] Threads: 3: [mmm] [44.2% done] [ 4144/ 4520 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.5% done] [ 4748/ 2468 kb/s] [eta 00m:24s] Threads: 3: [mVm] [45.7% done] [ 7400/ 2440 kb/s] [eta 00m:25s] Threads: 3: [mVm] [45.8% done] [ 15560/ 452 kb/s] [eta 00m:26s] Threads: 3: [mVm] [46.0% done] [ 11572/ 352 kb/s] [eta 00m:27s] Threads: 2: [m_m] [47.1% done] [ 11248/ 624 kb/s] [eta 00m:27s] Threads: 2: [m_m] [50.0% done] [ 6232/ 1460 kb/s] [eta 00m:25s] Threads: 2: [m_m] [54.2% done] [ 1828/ 6792 kb/s] [eta 00m:22s] Threads: 2: [m_m] [55.1% done] [ 280/ 7932 kb/s] [eta 00m:22s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=1293, got signal=6 Threads: 1: [m__] [62.2% done] [ 604/ 8952 kb/s] [eta 00m:17s] Threads: 1: [m__] [67.4% done] [ 3524/ 4304 kb/s] [eta 00m:14s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=1291, got signal=6 fio: (groupid=0): err= 0: pid=1291 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=1.1%, 2=4.6%, 4=38.7%, 8=55.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=3.2%, 4=0.1%, 10=2.2%, 20=5.8%, 50=28.3%, 100=13.3% lat (msec): 250=31.0%, 500=11.4%, 750=2.2%, 1000=1.9%, >=2000=0.2% fio: (groupid=0): err= 0: pid=1292 read : io=100MiB, bw=4,300KiB/s, runt= 24381msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 5, max= 335, avg=78.53, stdev=60.36 bw (KiB/s) : min= 16, max=16156, per=51.15%, avg=4632.44, stdev=3921.89 write: io=39,736KiB, bw=1,931KiB/s, runt= 21068msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 395, avg=78.99, stdev=72.12 bw (KiB/s) : min= 0, max= 7419, per=43.62%, avg=2778.89, stdev=2369.99 cpu : usr=0.33%, sys=0.49%, ctx=5503 IO depths : 1=0.9%, 2=4.3%, 4=39.5%, 8=55.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.0%, 10=5.2%, 20=7.7%, 50=34.1%, 100=19.3% lat (msec): 250=31.1%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1293 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.7%, 4=32.0%, 8=64.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.0%, 10=1.7%, 20=2.2%, 50=15.2%, 100=22.5% lat (msec): 250=47.0%, 500=7.0%, 750=1.3%, 1000=1.4%, >=2000=0.0% Run status group 0 (all jobs): READ: io=211MiB, aggrb=9,056KiB/s, minb=0KiB/s, maxb=4,300KiB/s, mint=0msec, maxt=24381msec WRITE: io=128MiB, aggrb=6,370KiB/s, minb=0KiB/s, maxb=1,931KiB/s, mint=0msec, maxt=24381msec Disk stats (read/write): sda: ios=3827/2965, merge=621/125, ticks=59484/95604, in_queue=124988, util=99.20% 0.27user 0.39system 0:30.93elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2490minor)pagefaults 0swaps