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] [ 17685/ 3603 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 13060/ 6882 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 16192/ 3022 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 14049/ 4820 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 5967/ 11677 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 16733/ 536 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 13706/ 2612 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 6499/ 8802 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 7671/ 7728 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 8891/ 6426 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 10071/ 3990 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 6447/ 5698 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 8053/ 3530 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 3457/ 6268 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 4193/ 5893 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 5511/ 3298 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 5698/ 3278 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 4246/ 3083 kb/s] [eta 00m:11s] Threads: 3: [mVm] [65.6% done] [ 18478/ 321 kb/s] [eta 00m:11s] Threads: 3: [mVm] [64.7% done] [ 21692/ 305 kb/s] [eta 00m:12s] Threads: 2: [V_m] [65.7% done] [ 16607/ 1216 kb/s] [eta 00m:12s] Threads: 2: [V_m] [66.7% done] [ 18072/ 650 kb/s] [eta 00m:12s] Threads: 1: [__m] [67.6% done] [ 11311/ 1765 kb/s] [eta 00m:12s] Threads: 1: [__V] [78.8% done] [ 15834/ 309 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=3725 read : io=100MiB, bw=4,193KiB/s, runt= 25006msec clat (msec): min= 0, max= 167, avg= 8.95, stdev=12.66 bw (KiB/s) : min= 7, max=17629, per=41.73%, avg=4870.64, stdev=4362.35 write: io=30,348KiB, bw=1,348KiB/s, runt= 23044msec clat (msec): min= 1, max= 132, avg=13.20, stdev=14.50 bw (KiB/s) : min= 0, max= 5640, per=54.31%, avg=2359.28, stdev=2052.07 cpu : usr=6.65%, sys=0.50%, ctx=2216 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=20.0%, 4=7.4%, 10=31.6%, 20=30.2%, 50=9.5%, 100=0.3% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3726 read : io=100MiB, bw=4,536KiB/s, runt= 23115msec clat (msec): min= 0, max= 114, avg= 6.88, stdev=10.24 bw (KiB/s) : min= 3, max=22206, per=52.42%, avg=6118.00, stdev=5835.23 write: io=48,500KiB, bw=2,465KiB/s, runt= 20140msec clat (msec): min= 1, max= 56, avg=11.83, stdev= 6.99 bw (KiB/s) : min= 0, max= 7133, per=74.91%, avg=3254.04, stdev=2366.88 cpu : usr=8.17%, sys=0.66%, ctx=2360 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=28.2%, 4=7.6%, 10=26.3%, 20=28.5%, 50=9.0%, 100=0.2% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3727 read : io=100MiB, bw=3,890KiB/s, runt= 26951msec clat (msec): min= 0, max= 211, avg= 9.56, stdev=15.63 bw (KiB/s) : min= 24, max=20897, per=38.83%, avg=4532.39, stdev=4374.82 write: io=29,096KiB, bw=1,171KiB/s, runt= 25442msec clat (msec): min= 1, max= 209, avg=14.69, stdev=20.47 bw (KiB/s) : min= 0, max= 6577, per=43.37%, avg=1883.82, stdev=2113.44 cpu : usr=6.38%, sys=0.39%, ctx=2236 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=9.3%, 10=30.6%, 20=29.8%, 50=9.0%, 100=0.4% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,672KiB/s, minb=3,890KiB/s, maxb=4,536KiB/s, mint=23115msec, maxt=26951msec WRITE: io=105MiB, aggrb=4,344KiB/s, minb=1,171KiB/s, maxb=2,465KiB/s, mint=23115msec, maxt=26951msec Disk stats (read/write): cciss!c0d0: ios=5783/2428, merge=946/167, ticks=51280/37948, in_queue=89228, util=97.15% 5.28user 0.50system 0:27.30elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+215928outputs (0major+1039minor)pagefaults 0swaps