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] [27.3% done] [ 17903/ 24710 kb/s] [eta 00m:08s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [mmF] [50.0% done] [ 10382/ 78957 kb/s] [eta 00m:04s] fio: pid=23681, got signal=6 Threads: 2: [Fm_] [71.4% done] [ 1633/ 57575 kb/s] [eta 00m:02s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=23680, got signal=6 Threads: 1: [F__] [100.0% done] [ 195/ 4961 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [93.8% done] [ 39208/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=23679 read : io=100MiB, bw=6,621KiB/s, runt= 15834msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 254, avg=18.54, stdev=38.28 bw (KiB/s) : min= 0, max=56336, per=161.54%, avg=14746.91, stdev=20576.08 write: io=77,108KiB, bw=5,504KiB/s, runt= 14345msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 119, avg= 1.50, stdev= 6.61 bw (KiB/s) : min= 0, max=59604, per=156.25%, avg=27111.75, stdev=24538.07 cpu : usr=10.21%, sys=4.12%, ctx=5915 IO depths : 1=2.3%, 2=55.6%, 4=28.1%, 8=13.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=42.0%, 4=18.6%, 10=26.2%, 20=4.4%, 50=1.9%, 100=2.4% lat (msec): 250=4.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23680 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=1.8%, 2=71.2%, 4=10.2%, 8=16.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=59.1%, 4=16.4%, 10=4.8%, 20=0.7%, 50=3.6%, 100=7.9% lat (msec): 250=6.7%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23681 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=6.4%, 2=52.4%, 4=26.1%, 8=15.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=26.6%, 4=25.4%, 10=36.9%, 20=0.8%, 50=0.2%, 100=5.8% lat (msec): 250=3.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=138MiB, aggrb=9,129KiB/s, minb=0KiB/s, maxb=6,621KiB/s, mint=0msec, maxt=15834msec WRITE: io=237MiB, aggrb=17,352KiB/s, minb=0KiB/s, maxb=5,504KiB/s, mint=0msec, maxt=15834msec Disk stats (read/write): cciss!c0d0: ios=2999/3615, merge=800/56947, ticks=23936/1383908, in_queue=1409972, util=90.69% 4.12user 1.47system 0:16.16elapsed 34%CPU (0avgtext+0avgdata 0maxresident)k 368016inputs+486208outputs (0major+2470minor)pagefaults 0swaps