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] [42.9% done] [ 15660/ 49046 kb/s] [eta 00m:04s] Threads: 3: [mFm] [44.4% done] [ 7463/ 41801 kb/s] [eta 00m:05s] Threads: 3: [mFm] [50.0% done] [ 4201/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 927/ 38771 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] [68.4% done] [ 35867/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 62220/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 62859/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 59144/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29293 read : io=100MiB, bw=6,310KiB/s, runt= 16616msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 317, avg=36.22, stdev=63.55 bw (KiB/s) : min= 0, max=27371, per=58.21%, avg=10903.06, stdev=9448.35 write: io=83,128KiB, bw=6,847KiB/s, runt= 12431msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 clat (msec): min= 0, max= 156, avg= 0.88, stdev= 7.81 bw (KiB/s) : min= 0, max=57229, per=106.33%, avg=21596.00, stdev=24819.67 cpu : usr=9.15%, sys=4.31%, ctx=10377 IO depths : 1=44.9%, 2=11.8%, 4=27.0%, 8=16.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.7%, 4=9.6%, 10=20.3%, 20=4.8%, 50=2.5%, 100=5.3% lat (msec): 250=7.3%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29294 read : io=100MiB, bw=6,371KiB/s, runt= 16456msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 292, avg=22.94, stdev=49.95 bw (KiB/s) : min= 14, max=29290, per=74.62%, avg=13977.00, stdev=11349.97 write: io=92,128KiB, bw=7,589KiB/s, runt= 12431msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 162, avg= 0.91, stdev= 8.13 bw (KiB/s) : min= 0, max=26503, per=91.65%, avg=18613.75, stdev=12518.14 cpu : usr=11.42%, sys=4.18%, ctx=9985 IO depths : 1=32.7%, 2=32.3%, 4=24.5%, 8=10.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=54.0%, 4=14.8%, 10=19.8%, 20=2.3%, 50=0.7%, 100=3.9% lat (msec): 250=4.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29295 read : io=100MiB, bw=6,242KiB/s, runt= 16792msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 643, avg=38.77, stdev=71.13 bw (KiB/s) : min= 31, max=22045, per=51.75%, avg=9693.67, stdev=7752.60 write: io=72,736KiB, bw=5,957KiB/s, runt= 12503msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 180, avg= 1.78, stdev=13.63 bw (KiB/s) : min= 0, max=55705, per=91.61%, avg=18606.50, stdev=25131.73 cpu : usr=8.43%, sys=4.65%, ctx=9965 IO depths : 1=38.3%, 2=17.9%, 4=26.2%, 8=17.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.9%, 4=11.6%, 10=21.1%, 20=4.7%, 50=3.3%, 100=5.2% lat (msec): 250=7.3%, 500=0.7%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,731KiB/s, minb=6,242KiB/s, maxb=6,371KiB/s, mint=16456msec, maxt=16792msec WRITE: io=242MiB, aggrb=20,310KiB/s, minb=5,957KiB/s, maxb=7,589KiB/s, mint=16456msec, maxt=16792msec Disk stats (read/write): cciss!c0d0: ios=6044/3113, merge=1366/58815, ticks=57648/1338548, in_queue=1396744, util=98.56% 4.88user 2.32system 0:17.10elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 745200inputs+496000outputs (0major+2438minor)pagefaults 0swaps