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: [mFF] [15.8% done] [ 4165/ 33138 kb/s] [eta 00m:16s] Threads: 3: [mFF] [19.0% done] [ 3949/ 0 kb/s] [eta 00m:17s] Threads: 3: [mFF] [35.7% done] [ 1842/ 22184 kb/s] [eta 00m:09s] Threads: 3: [mFF] [37.5% done] [ 2920/ 0 kb/s] [eta 00m:10s] Threads: 3: [mFF] [58.3% done] [ 764/ 32153 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 622/ 15236 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=4933, got signal=6 fio: pid=4934, got signal=6 Threads: 1: [V__] [100.0% done] [ 47024/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4932 read : io=100MiB, bw=8,369KiB/s, runt= 12528msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 349, avg=35.24, stdev=68.01 bw (KiB/s) : min= 1, max=52363, per=105.04%, avg=9917.76, stdev=15895.56 write: io=68,420KiB, bw=6,326KiB/s, runt= 11075msec slat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.07 clat (msec): min= 0, max= 267, avg= 2.12, stdev=16.46 bw (KiB/s) : min= 0, max=58966, per=86.86%, avg=20887.50, stdev=26099.36 cpu : usr=10.38%, sys=6.16%, ctx=7310 IO depths : 1=24.4%, 2=30.1%, 4=27.6%, 8=17.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.6%, 4=10.0%, 10=27.9%, 20=4.8%, 50=0.6%, 100=4.4% lat (msec): 250=5.8%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4933 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=86.8%, 4=7.1%, 8=5.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=79.6%, 4=11.0%, 10=1.9%, 20=0.5%, 50=0.6%, 100=4.3% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4934 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=37.0%, 2=52.0%, 4=7.8%, 8=3.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=95.4%, 4=0.4%, 10=0.2%, 20=0.1%, 50=0.4%, 100=2.4% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=113MiB, aggrb=9,442KiB/s, minb=0KiB/s, maxb=8,369KiB/s, mint=0msec, maxt=12528msec WRITE: io=254MiB, aggrb=24,046KiB/s, minb=0KiB/s, maxb=6,326KiB/s, mint=0msec, maxt=12528msec Disk stats (read/write): cciss!c0d0: ios=2608/2976, merge=628/61921, ticks=21124/1267524, in_queue=1290940, util=93.55% 3.69user 1.98system 0:13.35elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 317784inputs+520192outputs (0major+2460minor)pagefaults 0swaps