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] [50.0% done] [ 15083/ 76413 kb/s] [eta 00m:03s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=9522, got signal=6 Threads: 2: [m_m] [57.1% done] [ 12621/ 33836 kb/s] [eta 00m:03s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=9521, got signal=6 Threads: 1: [__F] [100.0% done] [ 4920/ 20232 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] [82.4% done] [ 23478/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=9521 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=4.1%, 2=65.8%, 4=7.2%, 8=22.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.1%, 4=13.7%, 10=1.6%, 20=0.7%, 50=16.5%, 100=8.8% lat (msec): 250=2.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9522 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=51.7%, 2=34.1%, 4=2.3%, 8=11.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=76.7%, 4=8.3%, 10=1.1%, 20=0.2%, 50=1.4%, 100=8.7% lat (msec): 250=3.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9523 read : io=100MiB, bw=6,934KiB/s, runt= 15082msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.05 clat (msec): min= 0, max= 128, avg=18.92, stdev=30.00 bw (KiB/s) : min= 6, max=63786, per=152.34%, avg=15199.18, stdev=22883.14 write: io=75,212KiB, bw=5,638KiB/s, runt= 13659msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 87, avg= 1.30, stdev= 6.58 bw (KiB/s) : min= 0, max=25173, per=81.21%, avg=14317.00, stdev=12938.46 cpu : usr=10.34%, sys=5.54%, ctx=5878 IO depths : 1=10.6%, 2=44.0%, 4=27.5%, 8=18.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.8%, 4=15.6%, 10=20.5%, 20=6.8%, 50=4.4%, 100=6.7% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=144MiB, aggrb=9,977KiB/s, minb=0KiB/s, maxb=6,934KiB/s, mint=15082msec, maxt=15082msec WRITE: io=230MiB, aggrb=17,629KiB/s, minb=0KiB/s, maxb=5,638KiB/s, mint=15082msec, maxt=15082msec Disk stats (read/write): cciss!c0d0: ios=1739/3364, merge=5329/55226, ticks=41620/1328464, in_queue=1371008, util=96.82% 4.30user 1.60system 0:15.45elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 347704inputs+470384outputs (0major+2460minor)pagefaults 0swaps