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] [30.0% done] [ 15932/ 42857 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [36.4% done] [ 6288/ 75680 kb/s] [eta 00m:07s] Threads: 3: [FFm] [41.7% done] [ 2413/ 15051 kb/s] [eta 00m:07s] Threads: 3: [FFm] [50.0% done] [ 1138/ 7968 kb/s] [eta 00m:06s] Threads: 3: [FFm] [50.0% done] [ 1629/ 0 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 593/ 28993 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] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 32934/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 61265/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 60537/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 61647/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12024 read : io=100MiB, bw=6,266KiB/s, runt= 16734msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 218, avg=25.05, stdev=53.84 bw (KiB/s) : min= 0, max=26953, per=67.59%, avg=12694.29, stdev=10944.17 write: io=93,744KiB, bw=7,660KiB/s, runt= 12531msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 155, avg= 1.66, stdev= 9.84 bw (KiB/s) : min= 0, max=26390, per=87.96%, avg=17770.75, stdev=12039.16 cpu : usr=11.90%, sys=6.12%, ctx=8502 IO depths : 1=20.3%, 2=43.5%, 4=26.3%, 8=9.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.6%, 4=20.1%, 10=21.0%, 20=2.8%, 50=0.3%, 100=1.6% lat (msec): 250=6.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12025 read : io=100MiB, bw=6,260KiB/s, runt= 16748msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 319, avg=29.51, stdev=58.36 bw (KiB/s) : min= 23, max=34417, per=67.85%, avg=12742.71, stdev=9797.23 write: io=85,052KiB, bw=6,950KiB/s, runt= 12531msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 77, avg= 0.54, stdev= 3.57 bw (KiB/s) : min= 0, max=56492, per=147.68%, avg=29836.50, stdev=29261.93 cpu : usr=10.39%, sys=4.99%, ctx=10316 IO depths : 1=39.9%, 2=23.7%, 4=24.7%, 8=11.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.5%, 4=13.2%, 10=21.7%, 20=3.3%, 50=0.3%, 100=2.8% lat (msec): 250=6.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12026 read : io=100MiB, bw=6,333KiB/s, runt= 16556msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.05 clat (msec): min= 0, max= 688, avg=49.12, stdev=86.32 bw (KiB/s) : min= 2, max=24535, per=45.31%, avg=8510.50, stdev=8145.79 write: io=68,444KiB, bw=5,594KiB/s, runt= 12527msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 235, avg= 2.24, stdev=16.24 bw (KiB/s) : min= 0, max=58310, per=93.47%, avg=18884.25, stdev=26672.19 cpu : usr=8.36%, sys=4.69%, ctx=7065 IO depths : 1=7.7%, 2=44.5%, 4=28.0%, 8=19.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=42.6%, 4=10.4%, 10=24.3%, 20=5.6%, 50=1.3%, 100=4.3% lat (msec): 250=9.5%, 500=1.7%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,782KiB/s, minb=6,260KiB/s, maxb=6,333KiB/s, mint=16556msec, maxt=16748msec WRITE: io=241MiB, aggrb=20,203KiB/s, minb=5,594KiB/s, maxb=7,660KiB/s, mint=16556msec, maxt=16748msec Disk stats (read/write): cciss!c0d0: ios=6084/3003, merge=1432/58816, ticks=58764/1293712, in_queue=1352480, util=98.02% 5.18user 2.74system 0:17.07elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 756448inputs+494496outputs (0major+2436minor)pagefaults 0swaps