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] [6.0% done] [ 3248/ 14696 kb/s] [eta 00m:47s] Threads: 3: [mmm] [10.5% done] [ 9856/ 7012 kb/s] [eta 00m:34s] Threads: 3: [mmm] [13.2% done] [ 7448/ 8408 kb/s] [eta 00m:33s] Threads: 3: [mmm] [16.2% done] [ 14336/ 608 kb/s] [eta 00m:31s] Threads: 3: [mmm] [17.9% done] [ 9912/ 4456 kb/s] [eta 00m:32s] Threads: 3: [mmm] [20.0% done] [ 6756/ 6404 kb/s] [eta 00m:32s] Threads: 3: [mmm] [21.4% done] [ 9408/ 1972 kb/s] [eta 00m:33s] Threads: 3: [mmm] [26.3% done] [ 3516/ 10568 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 7756/ 4328 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 5804/ 6756 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 3852/ 8456 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 9049/ 1995 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.5% done] [ 6627/ 5510 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.1% done] [ 3742/ 6083 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.6% done] [ 5469/ 3494 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 4989/ 2645 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 5400/ 4006 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 4396/ 3880 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 4908/ 3254 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 3571/ 4754 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 6550/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.8% done] [ 2568/ 4957 kb/s] [eta 00m:19s] Threads: 3: [mVm] [56.8% done] [ 13389/ 2084 kb/s] [eta 00m:19s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25539, got signal=6 Threads: 2: [mV_] [56.5% done] [ 14742/ 1076 kb/s] [eta 00m:20s] Threads: 2: [mV_] [57.4% done] [ 17192/ 0 kb/s] [eta 00m:20s] Threads: 1: [m__] [59.6% done] [ 13486/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [65.9% done] [ 4924/ 3657 kb/s] [eta 00m:15s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25537, got signal=6 fio: (groupid=0): err= 0: pid=25537 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=1.7%, 4=33.9%, 8=64.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.5%, 10=1.6%, 20=5.0%, 50=32.2%, 100=10.4% lat (msec): 250=31.5%, 500=12.1%, 750=4.3%, 1000=1.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25538 read : io=99MiB, bw=3,715KiB/s, runt= 28001msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 2, max= 374, avg=77.22, stdev=59.75 bw (KiB/s) : min= 5, max=18956, per=59.06%, avg=4740.49, stdev=5513.20 write: io=51,852KiB, bw=2,260KiB/s, runt= 23488msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 435, avg=106.97, stdev=77.64 bw (KiB/s) : min= 0, max=10898, per=58.96%, avg=3560.50, stdev=3057.28 cpu : usr=0.23%, sys=0.43%, ctx=7828 IO depths : 1=0.3%, 2=1.5%, 4=34.3%, 8=63.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.5%, 10=1.2%, 20=10.3%, 50=27.4%, 100=23.6% lat (msec): 250=34.0%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25539 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=1.8%, 4=27.3%, 8=70.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=0.8%, 20=5.0%, 50=10.7%, 100=24.5% lat (msec): 250=52.3%, 500=5.2%, 750=0.5%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=214MiB, aggrb=8,027KiB/s, minb=0KiB/s, maxb=3,715KiB/s, mint=0msec, maxt=28001msec WRITE: io=135MiB, aggrb=6,039KiB/s, minb=0KiB/s, maxb=2,260KiB/s, mint=0msec, maxt=28001msec Disk stats (read/write): sda: ios=4015/2619, merge=635/217, ticks=69460/53688, in_queue=123144, util=99.01% 0.23user 0.45system 0:30.24elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2496minor)pagefaults 0swaps