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] [25.0% done] [ 16615/ 65987 kb/s] [eta 00m:09s] Threads: 3: [mmm] [33.3% done] [ 15322/ 48029 kb/s] [eta 00m:08s] Threads: 3: [mmm] [55.6% done] [ 9004/ 70615 kb/s] [eta 00m:04s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [FFm] [60.0% done] [ 874/ 19751 kb/s] [eta 00m:04s] fio: pid=14785, got signal=6 Threads: 2: [F_F] [100.0% done] [ 436/ 10985 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [75.0% done] [ 26976/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [88.9% done] [ 56721/ 0 kb/s] [eta 00m:02s] Threads: 2: [V_V] [100.0% done] [ 49937/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14784 read : io=100MiB, bw=5,937KiB/s, runt= 17651msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 306, avg=28.42, stdev=52.95 bw (KiB/s) : min= 3, max=38899, per=97.01%, avg=12632.14, stdev=13096.34 write: io=81,760KiB, bw=5,681KiB/s, runt= 14735msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 140, avg= 0.87, stdev= 6.48 bw (KiB/s) : min= 0, max=57204, per=153.71%, avg=25084.50, stdev=24112.07 cpu : usr=8.72%, sys=4.51%, ctx=9944 IO depths : 1=36.0%, 2=24.1%, 4=26.2%, 8=13.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.2%, 4=11.4%, 10=23.8%, 20=3.7%, 50=1.0%, 100=3.3% lat (msec): 250=6.9%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14785 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=82.7%, 2=1.7%, 4=2.3%, 8=13.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=82.8%, 4=0.4%, 10=0.4%, 20=0.4%, 50=1.7%, 100=6.6% lat (msec): 250=6.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14786 read : io=100MiB, bw=6,046KiB/s, runt= 17341msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 375, avg=35.26, stdev=61.72 bw (KiB/s) : min= 5, max=37859, per=77.63%, avg=10107.72, stdev=11627.19 write: io=70,464KiB, bw=4,896KiB/s, runt= 14735msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 291, avg= 2.52, stdev=18.11 bw (KiB/s) : min= 0, max=19615, per=68.93%, avg=11248.75, stdev=8193.80 cpu : usr=8.10%, sys=4.01%, ctx=7630 IO depths : 1=11.7%, 2=42.8%, 4=27.4%, 8=18.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.7%, 4=10.3%, 10=22.6%, 20=5.7%, 50=3.3%, 100=4.4% lat (msec): 250=7.7%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=219MiB, aggrb=13,021KiB/s, minb=0KiB/s, maxb=6,046KiB/s, mint=17341msec, maxt=17651msec WRITE: io=229MiB, aggrb=16,319KiB/s, minb=0KiB/s, maxb=5,681KiB/s, mint=17341msec, maxt=17651msec Disk stats (read/write): cciss!c0d0: ios=4716/3530, merge=1052/55123, ticks=43440/1465012, in_queue=1508988, util=86.29% 4.28user 1.91system 0:20.38elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 579976inputs+469688outputs (0major+2464minor)pagefaults 0swaps