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] [9.1% done] [ 2349/ 11938 kb/s] [eta 00m:30s] Threads: 3: [mmm] [12.5% done] [ 2192/ 12204 kb/s] [eta 00m:28s] Threads: 3: [mmm] [15.2% done] [ 3728/ 9216 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.6% done] [ 6252/ 5956 kb/s] [eta 00m:28s] Threads: 3: [mmm] [20.0% done] [ 2892/ 8464 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 6892/ 4136 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 9241/ 2270 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 5668/ 4220 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 6190/ 4748 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 5148/ 4652 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 6421/ 2721 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 7306/ 2180 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 6124/ 2740 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 3924/ 7264 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 4164/ 4724 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 4528/ 3660 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 6952/ 656 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 6212/ 2112 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3540/ 3852 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4740/ 2072 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 2684/ 5168 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 2072/ 5508 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3576/ 3396 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 3488/ 2552 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.1% done] [ 4144/ 2940 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.0% done] [ 4256/ 3308 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [55.8% done] [ 18416/ 76 kb/s] [eta 00m:23s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 2: [Emm] [67.2% done] [ 4356/ 1652 kb/s] [eta 00m:19s] fio: pid=16998, got signal=6 fio: pid=16999, got signal=6 fio: (groupid=0): err= 0: pid=16997 read : io=100MiB, bw=3,309KiB/s, runt= 31674msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 439, avg=84.31, stdev=86.07 bw (KiB/s) : min= 103, max=22276, per=61.65%, avg=4224.93, stdev=5964.79 write: io=58,344KiB, bw=2,088KiB/s, runt= 28613msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 398, avg=125.23, stdev=71.79 bw (KiB/s) : min= 0, max= 5955, per=51.83%, avg=2846.79, stdev=1730.85 cpu : usr=0.13%, sys=0.38%, ctx=6773 IO depths : 1=0.8%, 2=4.0%, 4=31.8%, 8=63.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.0%, 10=8.2%, 20=9.9%, 50=28.8%, 100=7.9% lat (msec): 250=42.2%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16998 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=1.2%, 4=18.6%, 8=79.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.0%, 10=0.7%, 20=3.4%, 50=20.6%, 100=3.2% lat (msec): 250=60.4%, 500=8.1%, 750=1.0%, 1000=1.7%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16999 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=1.8%, 4=21.0%, 8=76.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.0%, 10=1.6%, 20=3.6%, 50=24.0%, 100=2.9% lat (msec): 250=54.8%, 500=8.5%, 750=1.8%, 1000=2.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=207MiB, aggrb=6,853KiB/s, minb=0KiB/s, maxb=3,309KiB/s, mint=0msec, maxt=31674msec WRITE: io=150MiB, aggrb=5,493KiB/s, minb=0KiB/s, maxb=2,088KiB/s, mint=0msec, maxt=31674msec Disk stats (read/write): sda: ios=3843/2698, merge=590/514, ticks=74084/51144, in_queue=125228, util=88.88% 0.14user 0.34system 0:40.08elapsed 1%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2499minor)pagefaults 0swaps