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] [13.6% done] [ 14630/ 7480 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 9298/ 9757 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 10510/ 9273 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 12548/ 6902 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 8871/ 8663 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 16863/ 1159 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 14016/ 3611 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 12442/ 4767 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 10343/ 4580 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 10270/ 4010 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 7753/ 6213 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 10349/ 2722 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 7187/ 4380 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 8456/ 2308 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 8659/ 1836 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 7029/ 2555 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 6691/ 752 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=15239, got signal=6 Threads: 2: [mm_] [64.5% done] [ 3603/ 2940 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=15238, got signal=6 Threads: 1: [V__] [67.7% done] [ 6617/ 394 kb/s] [eta 00m:10s] Threads: 1: [V__] [84.6% done] [ 23649/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=15237 read : io=100MiB, bw=4,653KiB/s, runt= 22464msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 4, max= 591, avg=73.97, stdev=54.02 bw (KiB/s) : min= 80, max=23004, per=49.06%, avg=5625.78, stdev=5455.60 write: io=31,640KiB, bw=1,544KiB/s, runt= 20975msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 22, max= 595, avg=127.81, stdev=71.21 bw (KiB/s) : min= 0, max= 6728, per=49.92%, avg=2117.40, stdev=2207.62 cpu : usr=0.25%, sys=0.59%, ctx=7528 IO depths : 1=0.1%, 2=0.5%, 4=12.9%, 8=86.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=2.3%, 20=9.4%, 50=19.7%, 100=30.6% lat (msec): 250=36.0%, 500=1.0%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15238 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=6.6%, 8=93.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.0%, 10=0.1%, 20=0.6%, 50=10.3%, 100=46.0% lat (msec): 250=41.5%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15239 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.8%, 8=93.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.9%, 50=9.1%, 100=47.9% lat (msec): 250=41.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=246MiB, aggrb=11,466KiB/s, minb=0KiB/s, maxb=4,653KiB/s, mint=0msec, maxt=22464msec WRITE: io=86,908KiB, aggrb=4,242KiB/s, minb=0KiB/s, maxb=1,544KiB/s, mint=0msec, maxt=22464msec Disk stats (read/write): cciss!c0d0: ios=4678/1853, merge=698/197, ticks=52160/28380, in_queue=80536, util=98.24% 0.27user 0.57system 0:22.97elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 503240inputs+173848outputs (0major+2443minor)pagefaults 0swaps