fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FFm] [50.0% done] [ 2913/ 21260 kb/s] [eta 00m:03s] Threads: 3: [FFm] [50.0% done] [ 2513/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 2216/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFm] [50.0% done] [ 1297/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 410/ 30421 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: [VVF] [68.8% done] [ 2676/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [70.6% done] [ 76603/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.7% done] [ 69436/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 74683/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19263 read : io=100MiB, bw=7,136KiB/s, runt= 14693msec clat (msec): min= 0, max= 209, avg= 1.88, stdev=15.68 bw (KiB/s) : min= 0, max=32242, per=93.64%, avg=19649.75, stdev=11202.03 write: io=99,768KiB, bw=9,439KiB/s, runt= 10823msec clat (msec): min= 0, max= 13, avg= 0.05, stdev= 0.64 bw (KiB/s) : min= 0, max=58851, per=132.51%, avg=35731.00, stdev=31386.91 cpu : usr=13.42%, sys=4.38%, ctx=1333 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=97.4%, 4=0.6%, 10=0.7%, 20=0.4%, 50=0.4%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19264 read : io=100MiB, bw=7,323KiB/s, runt= 14317msec clat (msec): min= 0, max= 204, avg= 1.34, stdev=14.41 bw (KiB/s) : min= 19, max=44662, per=125.07%, avg=26244.57, stdev=15605.86 write: io=100MiB, bw=9,691KiB/s, runt= 10820msec clat (msec): min= 0, max= 29, avg= 0.19, stdev= 1.75 bw (KiB/s) : min= 0, max=59490, per=128.96%, avg=34773.00, stdev=29622.51 cpu : usr=15.06%, sys=4.97%, ctx=1055 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=97.7%, 4=0.7%, 10=0.5%, 20=0.5%, 50=0.2%, 100=0.1% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19265 read : io=100MiB, bw=6,994KiB/s, runt= 14991msec clat (msec): min= 0, max= 269, avg= 4.91, stdev=20.11 bw (KiB/s) : min= 4, max=45604, per=44.37%, avg=9310.67, stdev=12454.68 write: io=85,608KiB, bw=8,021KiB/s, runt= 10928msec clat (msec): min= 0, max= 12, avg= 0.03, stdev= 0.44 bw (KiB/s) : min= 0, max=59056, per=126.57%, avg=34130.60, stdev=31179.02 cpu : usr=14.20%, sys=4.48%, ctx=1304 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=90.8%, 4=1.8%, 10=1.5%, 20=1.5%, 50=3.6%, 100=0.3% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,984KiB/s, minb=6,994KiB/s, maxb=7,323KiB/s, mint=14317msec, maxt=14991msec WRITE: io=281MiB, aggrb=26,965KiB/s, minb=8,021KiB/s, maxb=9,691KiB/s, mint=14317msec, maxt=14991msec Disk stats (read/write): cciss!c0d0: ios=5311/3194, merge=888/68753, ticks=43516/1254916, in_queue=1298440, util=92.09% 6.26user 2.04system 0:15.26elapsed 54%CPU (0avgtext+0avgdata 0maxresident)k 660168inputs+575568outputs (7major+1029minor)pagefaults 0swaps