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: [Fmm] [37.5% done] [ 11365/ 52093 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 695/ 60435 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] [66.7% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.5% done] [ 70482/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.3% done] [ 73358/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 68051/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25102 read : io=100MiB, bw=6,870KiB/s, runt= 15261msec slat (msec): min= 44, max=12840, avg=10470.63, stdev=2916.62 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=41620, per=92.75%, avg=18433.50, stdev=15384.97 write: io=93,912KiB, bw=8,143KiB/s, runt= 11809msec slat (msec): min= 0, max= 70, avg= 3.19, stdev= 4.61 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=51274, per=90.31%, avg=20980.25, stdev=23044.29 cpu : usr=13.60%, sys=4.25%, ctx=412 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=25103 read : io=100MiB, bw=6,688KiB/s, runt= 15677msec slat (msec): min= 25, max=12254, avg=9706.93, stdev=3201.84 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=33044, per=71.63%, avg=14236.18, stdev=13296.11 write: io=93,872KiB, bw=8,137KiB/s, runt= 11812msec slat (msec): min= 0, max= 84, avg= 3.95, stdev= 4.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58807, per=111.47%, avg=25895.80, stdev=26854.21 cpu : usr=14.36%, sys=4.26%, ctx=636 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=25104 read : io=100MiB, bw=6,625KiB/s, runt= 15827msec slat (msec): min= 34, max=12587, avg=9611.13, stdev=3841.95 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 17, max=27160, per=71.05%, avg=14121.36, stdev=9775.23 write: io=80,380KiB, bw=6,963KiB/s, runt= 11820msec slat (msec): min= 0, max= 23, avg= 2.23, stdev= 3.58 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=12742, per=27.42%, avg=6371.00, stdev=9009.95 cpu : usr=10.72%, sys=4.35%, ctx=651 IO depths : 1=12.6%, 2=25.1%, 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=19,875KiB/s, minb=6,625KiB/s, maxb=6,870KiB/s, mint=15261msec, maxt=15827msec WRITE: io=262MiB, aggrb=23,231KiB/s, minb=6,963KiB/s, maxb=8,143KiB/s, mint=15261msec, maxt=15827msec Disk stats (read/write): cciss!c0d0: ios=2507/3227, merge=29286/63713, ticks=335332/1394380, in_queue=1729712, util=96.33% 6.12user 2.01system 0:16.08elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k 691136inputs+536344outputs (0major+2372minor)pagefaults 0swaps