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] [14.3% done] [ 10585/ 12239 kb/s] [eta 00m:18s] Threads: 3: [mmm] [17.4% done] [ 9748/ 8342 kb/s] [eta 00m:19s] Threads: 3: [mmm] [22.7% done] [ 17863/ 3319 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 13299/ 5883 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 16956/ 284 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 14551/ 2218 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 13303/ 2535 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 8362/ 8086 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 3116/ 11255 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 14108/ 983 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 11727/ 1824 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 6753/ 5766 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 6428/ 4957 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 8773/ 1552 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 9167/ 1145 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 5376/ 2986 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 7940/ 731 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 4465/ 2190 kb/s] [eta 00m:11s] Threads: 3: [mmV] [65.6% done] [ 8647/ 1243 kb/s] [eta 00m:11s] Threads: 3: [mVV] [64.7% done] [ 16107/ 0 kb/s] [eta 00m:12s] Threads: 3: [mVV] [65.7% done] [ 21699/ 0 kb/s] [eta 00m:12s] Threads: 2: [mV_] [66.7% done] [ 21248/ 0 kb/s] [eta 00m:12s] Threads: 1: [V__] [69.4% done] [ 7289/ 2324 kb/s] [eta 00m:11s] Threads: 1: [V__] [78.8% done] [ 15888/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=30605 read : io=100MiB, bw=3,935KiB/s, runt= 26641msec clat (msec): min= 0, max= 250, avg=11.07, stdev=19.37 bw (KiB/s) : min= 11, max=17825, per=37.67%, avg=4448.18, stdev=4137.63 write: io=23,696KiB, bw=965KiB/s, runt= 25128msec clat (msec): min= 1, max= 204, avg=13.35, stdev=16.83 bw (KiB/s) : min= 0, max= 5258, per=42.50%, avg=1567.27, stdev=1672.00 cpu : usr=6.22%, sys=0.38%, ctx=2071 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=16.0%, 4=8.6%, 10=33.0%, 20=29.6%, 50=11.1%, 100=0.2% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30606 read : io=100MiB, bw=4,276KiB/s, runt= 24522msec clat (msec): min= 0, max= 203, avg= 8.74, stdev=14.55 bw (KiB/s) : min= 7, max=19563, per=41.68%, avg=4920.78, stdev=4718.22 write: io=41,480KiB, bw=2,015KiB/s, runt= 21071msec clat (msec): min= 1, max= 51, avg=12.36, stdev= 7.52 bw (KiB/s) : min= 0, max= 8425, per=89.40%, avg=3297.05, stdev=2912.41 cpu : usr=7.49%, sys=0.49%, ctx=2206 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=21.2%, 4=9.5%, 10=30.2%, 20=28.0%, 50=10.1%, 100=0.1% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30607 read : io=100MiB, bw=4,416KiB/s, runt= 23741msec clat (msec): min= 0, max= 226, avg=10.42, stdev=13.93 bw (KiB/s) : min= 16, max=11717, per=39.70%, avg=4686.85, stdev=2774.32 write: io=25,328KiB, bw=1,281KiB/s, runt= 20241msec clat (msec): min= 1, max= 43, avg=12.14, stdev= 7.25 bw (KiB/s) : min= 0, max= 7340, per=68.21%, avg=2515.58, stdev=2387.29 cpu : usr=6.92%, sys=0.45%, ctx=1958 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=11.3%, 4=9.7%, 10=35.0%, 20=32.8%, 50=10.3%, 100=0.1% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,807KiB/s, minb=3,935KiB/s, maxb=4,416KiB/s, mint=23741msec, maxt=26641msec WRITE: io=90,504KiB, aggrb=3,688KiB/s, minb=965KiB/s, maxb=2,015KiB/s, mint=23741msec, maxt=26641msec Disk stats (read/write): cciss!c0d0: ios=5350/1689, merge=776/60, ticks=55200/68832, in_queue=124032, util=96.48% 5.14user 0.39system 0:26.91elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+181048outputs (0major+1020minor)pagefaults 0swaps