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] [13.6% done] [ 10811/ 12052 kb/s] [eta 00m:19s] Threads: 3: [mmm] [16.0% done] [ 14024/ 4364 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 7264/ 13414 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 17970/ 2220 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.2% done] [ 18588/ 6988 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 12279/ 11555 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 12206/ 12979 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 11913/ 9583 kb/s] [eta 00m:14s] Threads: 3: [mmm] [47.8% done] [ 12210/ 8061 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 11226/ 1940 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.0% done] [ 2375/ 6121 kb/s] [eta 00m:12s] Threads: 3: [mFm] [51.9% done] [ 2787/ 3096 kb/s] [eta 00m:13s] Threads: 3: [mFm] [53.6% done] [ 2021/ 1224 kb/s] [eta 00m:13s] Threads: 3: [mFm] [55.2% done] [ 2224/ 740 kb/s] [eta 00m:13s] Threads: 2: [m_m] [56.7% done] [ 54256/ 614 kb/s] [eta 00m:13s] Threads: 2: [m_m] [58.1% done] [ 4034/ 2525 kb/s] [eta 00m:13s] Threads: 2: [m_F] [57.6% done] [ 7297/ 0 kb/s] [eta 00m:14s] Threads: 2: [m_F] [58.8% done] [ 593/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [61.8% done] [ 28696/ 1618 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.7% done] [ 0/ 6044 kb/s] [eta 00m:12s] Threads: 1: [F__] [100.0% done] [ 2106/ 1236 kb/s] [eta 00m:00s] Threads: 1: [V__] [70.6% done] [ 5470/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=12271 read : io=100MiB, bw=4,294KiB/s, runt= 24415msec clat (msec): min= 0, max= 515, avg= 8.14, stdev=32.62 bw (KiB/s) : min= 3, max= 9621, per=25.30%, avg=3259.62, stdev=3261.08 write: io=36,568KiB, bw=1,559KiB/s, runt= 24004msec clat (msec): min= 0, max= 428, avg=10.71, stdev=35.67 bw (KiB/s) : min= 0, max= 7274, per=58.88%, avg=2713.68, stdev=2738.03 cpu : usr=7.86%, sys=1.79%, ctx=5133 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=78.8%, 4=1.0%, 10=3.4%, 20=6.0%, 50=6.1%, 100=2.4% lat (msec): 250=1.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12272 read : io=100MiB, bw=6,300KiB/s, runt= 16643msec clat (msec): min= 0, max= 232, avg= 3.97, stdev=16.29 bw (KiB/s) : min= 7, max=10893, per=42.54%, avg=5480.32, stdev=4041.19 write: io=46,096KiB, bw=2,923KiB/s, runt= 16145msec clat (msec): min= 0, max= 183, avg= 5.94, stdev=16.43 bw (KiB/s) : min= 0, max=11411, per=120.37%, avg=5548.07, stdev=4412.02 cpu : usr=12.04%, sys=2.12%, ctx=3725 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=84.4%, 4=0.8%, 10=2.4%, 20=4.7%, 50=5.0%, 100=2.0% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12273 read : io=100MiB, bw=5,113KiB/s, runt= 20506msec clat (msec): min= 0, max= 533, avg= 7.56, stdev=27.77 bw (KiB/s) : min= 18, max=10029, per=33.16%, avg=4272.94, stdev=3544.84 write: io=25,384KiB, bw=1,286KiB/s, runt= 20197msec clat (msec): min= 0, max= 335, avg=11.77, stdev=34.84 bw (KiB/s) : min= 0, max= 8781, per=61.64%, avg=2841.20, stdev=3303.84 cpu : usr=9.25%, sys=1.48%, ctx=5082 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=77.2%, 4=1.3%, 10=3.0%, 20=6.7%, 50=6.7%, 100=3.4% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,884KiB/s, minb=4,294KiB/s, maxb=6,300KiB/s, mint=16643msec, maxt=24415msec WRITE: io=106MiB, aggrb=4,609KiB/s, minb=1,286KiB/s, maxb=2,923KiB/s, mint=16643msec, maxt=24415msec Disk stats (read/write): cciss!c0d0: ios=12803/1529, merge=0/25504, ticks=48796/629532, in_queue=678324, util=95.74% 5.83user 1.11system 0:24.64elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 102424inputs+216128outputs (0major+104832minor)pagefaults 0swaps