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] [ 13884/ 2904 kb/s] [eta 00m:31s] Threads: 3: [mmm] [12.1% done] [ 12880/ 3484 kb/s] [eta 00m:29s] Threads: 3: [mmm] [14.3% done] [ 8104/ 8828 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 9352/ 4640 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.6% done] [ 6492/ 7588 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.2% done] [ 6624/ 5840 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.5% done] [ 3404/ 10592 kb/s] [eta 00m:25s] Threads: 3: [mmm] [29.4% done] [ 7564/ 4040 kb/s] [eta 00m:24s] Threads: 3: [mmm] [31.4% done] [ 6464/ 5112 kb/s] [eta 00m:24s] Threads: 3: [mmm] [34.3% done] [ 10136/ 2856 kb/s] [eta 00m:23s] Threads: 3: [mmm] [36.1% done] [ 8452/ 3600 kb/s] [eta 00m:23s] Threads: 3: [mmm] [38.9% done] [ 9192/ 1904 kb/s] [eta 00m:22s] Threads: 3: [mmm] [39.5% done] [ 6572/ 4924 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.1% done] [ 5440/ 4876 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.6% done] [ 4592/ 4476 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 5308/ 3124 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 8520/ 344 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 6044/ 2072 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 6016/ 1800 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.7% done] [ 3948/ 5396 kb/s] [eta 00m:19s] Threads: 3: [mmm] [54.8% done] [ 4500/ 1428 kb/s] [eta 00m:19s] Threads: 3: [mmm] [55.8% done] [ 504/ 7916 kb/s] [eta 00m:19s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=10195, got signal=6 Threads: 2: [m_V] [58.1% done] [ 1032/ 5804 kb/s] [eta 00m:18s] Threads: 2: [m_V] [59.1% done] [ 15768/ 0 kb/s] [eta 00m:18s] Threads: 2: [m_V] [60.0% done] [ 15320/ 0 kb/s] [eta 00m:18s] Threads: 1: [m__] [62.2% done] [ 10656/ 0 kb/s] [eta 00m:17s] Threads: 1: [m__] [65.9% done] [ 6636/ 736 kb/s] [eta 00m:15s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=10194, got signal=6 fio: (groupid=0): err= 0: pid=10194 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=3.5%, 4=38.2%, 8=57.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.0%, 10=1.7%, 20=3.8%, 50=29.9%, 100=14.2% lat (msec): 250=32.4%, 500=13.3%, 750=3.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10195 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.2%, 4=28.7%, 8=68.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.0%, 10=1.5%, 20=3.6%, 50=14.1%, 100=20.9% lat (msec): 250=54.8%, 500=4.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10196 read : io=100MiB, bw=3,702KiB/s, runt= 28277msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 6, max= 302, avg=90.26, stdev=60.88 bw (KiB/s) : min= 25, max=18472, per=52.07%, avg=4372.56, stdev=4212.38 write: io=36,936KiB, bw=1,608KiB/s, runt= 23516msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 451, avg=93.63, stdev=71.81 bw (KiB/s) : min= 0, max= 6912, per=55.05%, avg=2683.59, stdev=2247.04 cpu : usr=0.20%, sys=0.44%, ctx=5827 IO depths : 1=0.5%, 2=2.5%, 4=36.0%, 8=61.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.0%, 10=2.1%, 20=6.2%, 50=25.5%, 100=24.9% lat (msec): 250=38.4%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=226MiB, aggrb=8,397KiB/s, minb=0KiB/s, maxb=3,702KiB/s, mint=28277msec, maxt=28277msec WRITE: io=109MiB, aggrb=4,875KiB/s, minb=0KiB/s, maxb=1,608KiB/s, mint=28277msec, maxt=28277msec Disk stats (read/write): sda: ios=4154/2304, merge=710/281, ticks=64368/65388, in_queue=129756, util=98.87% 0.22user 0.50system 0:30.29elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2484minor)pagefaults 0swaps