fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [14.3% done] [ 17266/ 5763 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 24856/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [25.0% done] [ 10955/ 14677 kb/s] [eta 00m:15s] Threads: 3: [mmm] [27.3% done] [ 18181/ 4608 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 23080/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [38.1% done] [ 27219/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 18722/ 6764 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 5015/ 19393 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 9947/ 3116 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 8326/ 1883 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.2% done] [ 3213/ 6056 kb/s] [eta 00m:11s] Threads: 3: [mFm] [56.0% done] [ 3482/ 2893 kb/s] [eta 00m:11s] Threads: 3: [mFm] [55.6% done] [ 3611/ 2843 kb/s] [eta 00m:12s] Threads: 3: [mFF] [57.1% done] [ 2558/ 2391 kb/s] [eta 00m:12s] Threads: 3: [mFF] [56.7% done] [ 162/ 44 kb/s] [eta 00m:13s] Threads: 3: [mVV] [58.1% done] [ 32069/ 1800 kb/s] [eta 00m:13s] Threads: 1: [m__] [63.3% done] [ 17836/ 6434 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 0/ 7447 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [88.0% done] [ 29546/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=30061 read : io=100MiB, bw=4,716KiB/s, runt= 22231msec clat (msec): min= 0, max= 415, avg= 6.00, stdev=27.46 bw (KiB/s) : min= 18, max=11395, per=29.59%, avg=4186.36, stdev=3589.64 write: io=44,964KiB, bw=2,118KiB/s, runt= 21734msec clat (msec): min= 0, max= 410, avg= 9.06, stdev=30.44 bw (KiB/s) : min= 0, max=10051, per=81.65%, avg=3618.64, stdev=3450.41 cpu : usr=8.82%, sys=2.05%, ctx=5175 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=81.1%, 4=1.0%, 10=2.9%, 20=6.4%, 50=4.9%, 100=1.9% lat (msec): 250=1.3%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30062 read : io=100MiB, bw=5,782KiB/s, runt= 18133msec clat (msec): min= 0, max= 246, avg= 4.88, stdev=19.03 bw (KiB/s) : min= 9, max=13971, per=39.49%, avg=5587.88, stdev=4576.71 write: io=27,456KiB, bw=1,580KiB/s, runt= 17785msec clat (msec): min= 0, max= 259, avg= 6.13, stdev=20.80 bw (KiB/s) : min= 0, max=11503, per=72.45%, avg=3211.00, stdev=4347.52 cpu : usr=10.08%, sys=1.68%, ctx=4093 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=83.2%, 4=1.4%, 10=3.2%, 20=4.5%, 50=4.5%, 100=1.8% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30063 read : io=100MiB, bw=5,786KiB/s, runt= 18120msec clat (msec): min= 0, max= 294, avg= 5.99, stdev=20.12 bw (KiB/s) : min= 11, max=14528, per=41.54%, avg=5877.54, stdev=3867.48 write: io=21,652KiB, bw=1,239KiB/s, runt= 17883msec clat (msec): min= 0, max= 397, avg= 9.29, stdev=34.81 bw (KiB/s) : min= 0, max=11190, per=80.33%, avg=3560.36, stdev=4295.38 cpu : usr=10.07%, sys=1.63%, ctx=4306 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=80.6%, 4=1.3%, 10=2.9%, 20=5.9%, 50=5.2%, 100=2.4% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,150KiB/s, minb=4,716KiB/s, maxb=5,786KiB/s, mint=18120msec, maxt=22231msec WRITE: io=94,072KiB, aggrb=4,432KiB/s, minb=1,239KiB/s, maxb=2,118KiB/s, mint=18120msec, maxt=22231msec Disk stats (read/write): cciss!c0d0: ios=12249/1411, merge=0/22188, ticks=42376/860400, in_queue=902768, util=94.76% 5.62user 1.07system 0:22.46elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 97992inputs+188168outputs (0major+101328minor)pagefaults 0swaps