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: [FmF] [60.0% done] [ 9496/ 91144 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 146/ 10612 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: [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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [77.8% done] [ 57600/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.8% done] [ 69290/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 64641/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 65877/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10400 read : io=100MiB, bw=6,022KiB/s, runt= 17409msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 353, avg=24.50, stdev=55.15 bw (KiB/s) : min= 4, max=23912, per=78.83%, avg=14216.92, stdev=9373.68 write: io=92,092KiB, bw=7,196KiB/s, runt= 13103msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 75, avg= 0.88, stdev= 3.71 bw (KiB/s) : min= 0, max=61038, per=120.02%, avg=25156.67, stdev=31900.99 cpu : usr=10.22%, sys=4.66%, ctx=6568 IO depths : 1=1.3%, 2=61.4%, 4=26.5%, 8=10.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.6%, 4=17.8%, 10=21.9%, 20=3.1%, 50=2.7%, 100=2.1% lat (msec): 250=4.4%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10401 read : io=100MiB, bw=6,012KiB/s, runt= 17441msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 463, avg=26.06, stdev=63.17 bw (KiB/s) : min= 20, max=30853, per=69.24%, avg=12487.85, stdev=10665.73 write: io=92,288KiB, bw=7,213KiB/s, runt= 13100msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 222, avg= 1.25, stdev=10.31 bw (KiB/s) : min= 0, max=59023, per=114.19%, avg=23936.00, stdev=24941.50 cpu : usr=10.99%, sys=4.45%, ctx=8253 IO depths : 1=16.9%, 2=47.5%, 4=25.1%, 8=10.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.8%, 4=15.3%, 10=21.2%, 20=2.0%, 50=2.9%, 100=1.4% lat (msec): 250=4.7%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10402 read : io=100MiB, bw=6,079KiB/s, runt= 17249msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 223, avg=26.78, stdev=52.90 bw (KiB/s) : min= 1, max=23381, per=77.82%, avg=14036.31, stdev=8594.32 write: io=83,836KiB, bw=6,551KiB/s, runt= 13103msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 95, avg= 0.41, stdev= 4.13 bw (KiB/s) : min= 0, max=58947, per=140.61%, avg=29473.50, stdev=41681.82 cpu : usr=5.96%, sys=3.71%, ctx=10225 IO depths : 1=37.1%, 2=24.7%, 4=25.9%, 8=12.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.7%, 4=10.3%, 10=21.7%, 20=3.0%, 50=1.8%, 100=4.1% lat (msec): 250=5.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,036KiB/s, minb=6,012KiB/s, maxb=6,079KiB/s, mint=17249msec, maxt=17441msec WRITE: io=262MiB, aggrb=20,961KiB/s, minb=6,551KiB/s, maxb=7,213KiB/s, mint=17249msec, maxt=17441msec Disk stats (read/write): cciss!c0d0: ios=5720/3498, merge=1369/63505, ticks=52036/1554668, in_queue=1606696, util=98.05% 4.81user 2.34system 0:17.73elapsed 40%CPU (0avgtext+0avgdata 0maxresident)k 710576inputs+536448outputs (0major+2440minor)pagefaults 0swaps