fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.6% done] [ 10552/ 11329 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 9172/ 10058 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 15973/ 3185 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 5839/ 11702 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 14898/ 2886 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 8525/ 7849 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 10652/ 5222 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 10701/ 5836 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 540/ 14256 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 13740/ 410 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 10760/ 2304 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 11181/ 1891 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 6593/ 4994 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 9615/ 2253 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 5544/ 3664 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 2932/ 5487 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 3693/ 5141 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 3722/ 3766 kb/s] [eta 00m:11s] Threads: 3: [mmV] [63.6% done] [ 5226/ 325 kb/s] [eta 00m:12s] Threads: 3: [mVV] [64.7% done] [ 17653/ 0 kb/s] [eta 00m:12s] Threads: 3: [mVV] [63.9% done] [ 16701/ 130 kb/s] [eta 00m:13s] Threads: 3: [mVV] [64.9% done] [ 24226/ 284 kb/s] [eta 00m:13s] Threads: 1: [m__] [65.8% done] [ 13471/ 138 kb/s] [eta 00m:13s] Threads: 1: [V__] [78.8% done] [ 19402/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=13732 read : io=100MiB, bw=3,850KiB/s, runt= 27234msec clat (msec): min= 0, max= 217, avg= 7.83, stdev=15.70 bw (KiB/s) : min= 1, max=28327, per=38.81%, avg=4482.97, stdev=6367.72 write: io=44,692KiB, bw=1,787KiB/s, runt= 25596msec clat (msec): min= 1, max= 210, avg=16.06, stdev=22.99 bw (KiB/s) : min= 0, max= 6866, per=54.60%, avg=2435.52, stdev=2281.59 cpu : usr=6.77%, sys=0.46%, ctx=2479 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=25.3%, 4=7.8%, 10=29.2%, 20=27.3%, 50=8.9%, 100=0.3% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13733 read : io=100MiB, bw=4,327KiB/s, runt= 24233msec clat (msec): min= 0, max= 121, avg= 8.96, stdev=12.36 bw (KiB/s) : min= 23, max=10846, per=43.12%, avg=4980.31, stdev=2983.34 write: io=25,936KiB, bw=1,243KiB/s, runt= 21355msec clat (msec): min= 1, max= 110, avg=12.02, stdev= 9.91 bw (KiB/s) : min= 0, max= 5391, per=46.32%, avg=2066.31, stdev=1805.93 cpu : usr=6.65%, sys=0.56%, ctx=2304 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=19.3%, 4=8.8%, 10=31.4%, 20=30.5%, 50=8.9%, 100=0.2% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13734 read : io=100MiB, bw=4,239KiB/s, runt= 24733msec clat (msec): min= 0, max= 124, avg= 8.29, stdev=12.71 bw (KiB/s) : min= 10, max=16132, per=44.63%, avg=5154.30, stdev=3954.55 write: io=40,892KiB, bw=1,998KiB/s, runt= 20954msec clat (msec): min= 1, max= 71, avg=12.66, stdev= 7.99 bw (KiB/s) : min= 0, max= 7127, per=66.82%, avg=2981.05, stdev=2376.70 cpu : usr=7.65%, sys=0.60%, ctx=2407 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=21.7%, 4=8.3%, 10=30.8%, 20=29.2%, 50=9.0%, 100=0.3% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,550KiB/s, minb=3,850KiB/s, maxb=4,327KiB/s, mint=24233msec, maxt=27234msec WRITE: io=109MiB, aggrb=4,461KiB/s, minb=1,243KiB/s, maxb=1,998KiB/s, mint=24233msec, maxt=27234msec Disk stats (read/write): cciss!c0d0: ios=5973/2365, merge=943/155, ticks=52472/34444, in_queue=86900, util=96.24% 5.35user 0.52system 0:27.56elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+223072outputs (0major+1030minor)pagefaults 0swaps