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] [12.5% done] [ 17489/ 7948 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 19381/ 772 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 14648/ 7789 kb/s] [eta 00m:19s] Threads: 3: [mmm] [27.3% done] [ 6940/ 15038 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 7249/ 7493 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 10260/ 6436 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 21094/ 3872 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 17030/ 4368 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 22393/ 2007 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.2% done] [ 14539/ 1434 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 6517/ 3965 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.0% done] [ 7785/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [57.7% done] [ 6204/ 2925 kb/s] [eta 00m:11s] Threads: 3: [mmm] [59.3% done] [ 5571/ 2198 kb/s] [eta 00m:11s] Threads: 3: [mmF] [58.6% done] [ 5554/ 1816 kb/s] [eta 00m:12s] Threads: 3: [mFF] [60.0% done] [ 1458/ 3336 kb/s] [eta 00m:12s] Threads: 3: [mVV] [59.4% done] [ 14691/ 921 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 46301/ 3322 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 5067/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [78.6% done] [ 16225/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=23662 read : io=100MiB, bw=4,714KiB/s, runt= 22242msec clat (msec): min= 0, max= 799, avg= 8.24, stdev=34.60 bw (KiB/s) : min= 8, max=11879, per=26.95%, avg=3811.94, stdev=3192.13 write: io=34,340KiB, bw=1,608KiB/s, runt= 21864msec clat (msec): min= 0, max= 242, avg=10.61, stdev=29.64 bw (KiB/s) : min= 0, max=12509, per=92.03%, avg=3921.40, stdev=3771.34 cpu : usr=8.29%, sys=1.74%, ctx=4736 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=77.7%, 4=1.6%, 10=3.6%, 20=6.3%, 50=5.7%, 100=2.4% lat (msec): 250=2.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23663 read : io=100MiB, bw=5,446KiB/s, runt= 19253msec clat (msec): min= 0, max= 558, avg= 6.58, stdev=27.30 bw (KiB/s) : min= 19, max=11019, per=32.12%, avg=4542.97, stdev=3821.09 write: io=28,572KiB, bw=1,545KiB/s, runt= 18935msec clat (msec): min= 0, max= 197, avg= 9.65, stdev=26.86 bw (KiB/s) : min= 0, max= 8106, per=68.93%, avg=2937.06, stdev=3172.53 cpu : usr=9.58%, sys=1.87%, ctx=4267 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=81.3%, 4=1.3%, 10=2.4%, 20=5.5%, 50=4.9%, 100=2.6% lat (msec): 250=1.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23664 read : io=100MiB, bw=5,446KiB/s, runt= 19253msec clat (msec): min= 0, max= 259, avg= 6.52, stdev=23.61 bw (KiB/s) : min= 13, max=11380, per=32.85%, avg=4646.13, stdev=4012.79 write: io=28,084KiB, bw=1,518KiB/s, runt= 18941msec clat (msec): min= 0, max= 194, avg= 9.35, stdev=28.10 bw (KiB/s) : min= 0, max= 7742, per=81.88%, avg=3489.07, stdev=3221.54 cpu : usr=10.10%, sys=1.10%, ctx=3770 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=81.6%, 4=1.4%, 10=2.4%, 20=4.8%, 50=5.0%, 100=3.1% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,143KiB/s, minb=4,714KiB/s, maxb=5,446KiB/s, mint=19253msec, maxt=22242msec WRITE: io=90,996KiB, aggrb=4,261KiB/s, minb=1,518KiB/s, maxb=1,608KiB/s, mint=19253msec, maxt=22242msec Disk stats (read/write): cciss!c0d0: ios=11785/1432, merge=0/21369, ticks=48824/742740, in_queue=791568, util=95.88% 5.64user 0.98system 0:22.47elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 94280inputs+182016outputs (0major+100549minor)pagefaults 0swaps