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] [12.5% done] [ 13665/ 3189 kb/s] [eta 00m:21s] Threads: 3: [mmm] [33.3% done] [ 4441/105260 kb/s] [eta 00m:08s] Threads: 3: [mmm] [50.0% done] [ 5088/ 47667 kb/s] [eta 00m:05s] Threads: 3: [FFm] [60.0% done] [ 1358/ 37970 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 309/ 11132 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] [ 5562/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 51238/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [93.8% done] [ 48907/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 56493/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 54130/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19110 read : io=100MiB, bw=5,901KiB/s, runt= 17769msec slat (msec): min= 58, max=12816, avg=9220.61, stdev=3706.67 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=20807, per=54.53%, avg=9653.56, stdev=6001.37 write: io=79,608KiB, bw=6,401KiB/s, runt= 12735msec slat (msec): min= 0, max= 173, avg= 2.31, stdev= 5.53 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=43782, per=71.65%, avg=14667.33, stdev=25214.28 cpu : usr=10.06%, sys=2.90%, ctx=1282 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% fio: (groupid=0): err= 0: pid=19111 read : io=100MiB, bw=5,954KiB/s, runt= 17610msec slat (msec): min= 23, max=12232, avg=9204.93, stdev=3302.78 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 30, max=29614, per=56.70%, avg=10036.89, stdev=9400.57 write: io=86,228KiB, bw=6,922KiB/s, runt= 12756msec slat (msec): min= 0, max= 64, avg= 3.45, stdev= 5.82 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52657, per=100.50%, avg=20572.80, stdev=27975.17 cpu : usr=11.11%, sys=3.95%, ctx=1302 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=19112 read : io=100MiB, bw=5,976KiB/s, runt= 17544msec slat (msec): min= 90, max=11153, avg=8121.30, stdev=3062.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=27919, per=55.69%, avg=9858.00, stdev=9673.50 write: io=89,392KiB, bw=7,169KiB/s, runt= 12767msec slat (msec): min= 0, max= 160, avg= 4.30, stdev= 6.12 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=54302, per=107.24%, avg=21953.20, stdev=23941.33 cpu : usr=13.06%, sys=3.97%, ctx=1298 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,703KiB/s, minb=5,901KiB/s, maxb=5,976KiB/s, mint=17544msec, maxt=17769msec WRITE: io=249MiB, aggrb=20,471KiB/s, minb=6,401KiB/s, maxb=7,169KiB/s, mint=17544msec, maxt=17769msec Disk stats (read/write): cciss!c0d0: ios=6054/3036, merge=1448/60660, ticks=68764/1520720, in_queue=1589936, util=97.94% 6.10user 1.92system 0:17.99elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 749888inputs+510472outputs (0major+2383minor)pagefaults 0swaps