fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [30.0% done] [ 17343/ 61956 kb/s] [eta 00m:07s] Threads: 3: [FFm] [33.3% done] [ 3160/ 54334 kb/s] [eta 00m:08s] Threads: 3: [FFm] [35.7% done] [ 3539/ 0 kb/s] [eta 00m:09s] Threads: 3: [FFm] [35.3% done] [ 1830/ 0 kb/s] [eta 00m:11s] Threads: 3: [FFm] [70.0% done] [ 390/ 48359 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 601 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] [72.2% done] [ 44726/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.4% done] [ 53798/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 55917/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 55428/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32437 read : io=100MiB, bw=6,503KiB/s, runt= 16123msec slat (msec): min= 14, max=13212, avg=10376.23, stdev=3091.52 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=33119, per=76.82%, avg=14322.58, stdev=10789.92 write: io=91,480KiB, bw=7,822KiB/s, runt= 11975msec slat (msec): min= 0, max= 21, avg= 2.87, stdev= 3.89 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=61733, per=92.74%, avg=20211.00, stdev=28847.92 cpu : usr=11.76%, sys=4.22%, ctx=1287 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32438 read : io=100MiB, bw=6,214KiB/s, runt= 16872msec slat (msec): min= 65, max=13544, avg=11011.05, stdev=3556.06 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=29749, per=61.50%, avg=11465.17, stdev=8940.31 write: io=87,888KiB, bw=7,515KiB/s, runt= 11975msec slat (msec): min= 0, max= 79, avg= 2.68, stdev= 5.06 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=115063, per=179.24%, avg=39062.75, stdev=54181.81 cpu : usr=10.67%, sys=3.53%, ctx=1490 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32439 read : io=100MiB, bw=6,367KiB/s, runt= 16467msec slat (msec): min= 49, max= 9546, avg=6319.09, stdev=2940.20 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 25, max=27471, per=53.00%, avg=9881.28, stdev=8248.60 write: io=76,176KiB, bw=6,496KiB/s, runt= 12007msec slat (msec): min= 0, max= 23, avg= 3.65, stdev= 3.57 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55940, per=94.64%, avg=20625.33, stdev=30727.08 cpu : usr=12.53%, sys=3.91%, ctx=1692 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,644KiB/s, minb=6,214KiB/s, maxb=6,503KiB/s, mint=16123msec, maxt=16872msec WRITE: io=250MiB, aggrb=21,793KiB/s, minb=6,496KiB/s, maxb=7,822KiB/s, mint=16123msec, maxt=16872msec Disk stats (read/write): cciss!c0d0: ios=5871/3069, merge=1346/60696, ticks=55776/1303544, in_queue=1360152, util=96.90% 5.83user 1.94system 0:17.10elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 736424inputs+511104outputs (0major+2379minor)pagefaults 0swaps