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] [42.9% done] [ 1434/ 88226 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [44.4% done] [ 4344/ 1073 kb/s] [eta 00m:05s] Threads: 3: [FmF] [45.5% done] [ 1858/ 7671 kb/s] [eta 00m:06s] Threads: 3: [FmF] [66.7% done] [ 878/ 28956 kb/s] [eta 00m:03s] Threads: 3: [FmF] [63.6% done] [ 1256/ 0 kb/s] [eta 00m:04s] Threads: 3: [FmF] [66.7% done] [ 683/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 557/ 4112 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] [ 42493/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [82.4% done] [ 57555/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 57063/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 57246/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 54793/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16624 read : io=100MiB, bw=6,436KiB/s, runt= 16292msec slat (msec): min= 168, max=14217, avg=11838.50, stdev=1841.02 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=37285, per=106.92%, avg=19489.00, stdev=11536.90 write: io=99,004KiB, bw=8,458KiB/s, runt= 11986msec slat (msec): min= 0, max= 29, avg= 3.07, stdev= 3.90 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=59334, per=165.68%, avg=38919.67, stdev=33718.93 cpu : usr=12.84%, sys=3.83%, ctx=1087 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=16625 read : io=100MiB, bw=6,076KiB/s, runt= 17257msec slat (msec): min= 58, max= 8998, avg=5929.82, stdev=2735.21 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 39, max=29996, per=44.08%, avg=8034.17, stdev=9415.84 write: io=86,632KiB, bw=7,273KiB/s, runt= 12196msec slat (msec): min= 0, max= 107, avg= 4.65, stdev= 7.67 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52301, per=80.12%, avg=18821.17, stdev=23686.64 cpu : usr=13.05%, sys=3.87%, ctx=1554 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=16626 read : io=100MiB, bw=6,108KiB/s, runt= 17166msec slat (msec): min= 26, max=13125, avg=10366.01, stdev=3221.49 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 23, max=30585, per=69.45%, avg=12660.14, stdev=10809.69 write: io=94,152KiB, bw=7,912KiB/s, runt= 12184msec slat (msec): min= 0, max= 170, avg= 3.94, stdev= 5.51 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58851, per=113.05%, avg=26557.17, stdev=29403.00 cpu : usr=13.58%, sys=4.22%, ctx=1518 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=18,228KiB/s, minb=6,076KiB/s, maxb=6,436KiB/s, mint=16292msec, maxt=17257msec WRITE: io=273MiB, aggrb=23,491KiB/s, minb=7,273KiB/s, maxb=8,458KiB/s, mint=16292msec, maxt=17257msec Disk stats (read/write): cciss!c0d0: ios=5461/3509, merge=1309/66376, ticks=56768/1449432, in_queue=1506960, util=93.11% 6.75user 2.02system 0:17.46elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k 678584inputs+559600outputs (0major+2390minor)pagefaults 0swaps