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] [25.0% done] [ 8301/ 97356 kb/s] [eta 00m:09s] Threads: 3: [FFm] [26.7% done] [ 2586/ 646 kb/s] [eta 00m:11s] Threads: 3: [FFm] [27.8% done] [ 2969/ 0 kb/s] [eta 00m:13s] Threads: 3: [FFm] [50.0% done] [ 1106/ 28362 kb/s] [eta 00m:06s] Threads: 3: [FFm] [50.0% done] [ 1773/ 146 kb/s] [eta 00m:07s] Threads: 3: [FFm] [57.1% done] [ 1578/ 7386 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 20687 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] [ 15367/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 51511/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 54923/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 56656/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 57360/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21473 read : io=100MiB, bw=5,982KiB/s, runt= 17528msec slat (msec): min= 186, max=15380, avg=13064.73, stdev=2133.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=33245, per=96.86%, avg=17295.18, stdev=9549.69 write: io=98,900KiB, bw=8,074KiB/s, runt= 12542msec slat (msec): min= 0, max= 79, avg= 3.13, stdev= 5.17 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52132, per=154.02%, avg=33341.33, stdev=28952.16 cpu : usr=11.27%, sys=3.22%, ctx=1195 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=21474 read : io=100MiB, bw=5,952KiB/s, runt= 17617msec slat (msec): min= 33, max=14726, avg=11586.64, stdev=3574.83 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=28140, per=74.10%, avg=13230.42, stdev=8715.86 write: io=91,472KiB, bw=7,467KiB/s, runt= 12543msec slat (msec): min= 0, max= 103, avg= 2.84, stdev= 6.68 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=94255, per=142.07%, avg=30754.80, stdev=41034.55 cpu : usr=10.56%, sys=3.43%, ctx=1201 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=21475 read : io=100MiB, bw=6,130KiB/s, runt= 17103msec slat (msec): min= 45, max= 8820, avg=5638.82, stdev=2713.47 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=21370, per=47.34%, avg=8452.29, stdev=7990.58 write: io=75,480KiB, bw=6,146KiB/s, runt= 12575msec slat (msec): min= 0, max= 123, avg= 4.39, stdev= 9.47 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=46797, per=78.06%, avg=16898.60, stdev=23247.43 cpu : usr=12.02%, sys=3.79%, ctx=1464 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=17,856KiB/s, minb=5,952KiB/s, maxb=6,130KiB/s, mint=17103msec, maxt=17617msec WRITE: io=260MiB, aggrb=21,648KiB/s, minb=6,146KiB/s, maxb=8,074KiB/s, mint=17103msec, maxt=17617msec Disk stats (read/write): cciss!c0d0: ios=5748/3363, merge=1435/63039, ticks=64376/1550920, in_queue=1615300, util=96.70% 5.95user 1.83system 0:17.83elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 718496inputs+531720outputs (0major+2387minor)pagefaults 0swaps