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] [16.7% done] [ 14648/ 11674 kb/s] [eta 00m:15s] Threads: 3: [mmm] [20.0% done] [ 11763/ 6564 kb/s] [eta 00m:16s] Threads: 3: [mmm] [23.8% done] [ 14252/ 7899 kb/s] [eta 00m:16s] Threads: 3: [mmm] [27.3% done] [ 17844/ 5914 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 17091/ 6089 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 20341/ 4217 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 14968/ 8362 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 15192/ 3339 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 8793/ 6211 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 7325/ 5381 kb/s] [eta 00m:12s] Threads: 3: [mmF] [52.0% done] [ 3888/ 3035 kb/s] [eta 00m:12s] Threads: 3: [mmF] [53.8% done] [ 2953/ 0 kb/s] [eta 00m:12s] Threads: 2: [mm_] [55.6% done] [ 41366/ 2233 kb/s] [eta 00m:12s] Threads: 2: [mm_] [55.2% done] [ 772/ 6369 kb/s] [eta 00m:13s] Threads: 2: [mF_] [56.7% done] [ 4714/ 109 kb/s] [eta 00m:13s] Threads: 2: [mF_] [56.2% done] [ 613/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [59.4% done] [ 42391/ 3075 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 6597/ 122 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 5962/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12668 read : io=100MiB, bw=4,759KiB/s, runt= 22030msec clat (msec): min= 0, max= 319, avg= 8.06, stdev=27.56 bw (KiB/s) : min= 3, max=11372, per=32.95%, avg=4704.62, stdev=3691.48 write: io=21,788KiB, bw=1,024KiB/s, runt= 21787msec clat (msec): min= 0, max= 509, avg=17.69, stdev=55.31 bw (KiB/s) : min= 0, max= 6258, per=47.23%, avg=2181.50, stdev=2357.87 cpu : usr=7.93%, sys=1.33%, ctx=5314 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=74.5%, 4=1.8%, 10=4.0%, 20=7.9%, 50=6.6%, 100=2.8% lat (msec): 250=1.8%, 500=0.5%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12669 read : io=100MiB, bw=5,574KiB/s, runt= 18809msec clat (msec): min= 0, max= 362, avg= 6.22, stdev=24.66 bw (KiB/s) : min= 4, max=10904, per=29.01%, avg=4143.04, stdev=3055.93 write: io=40,244KiB, bw=2,244KiB/s, runt= 18364msec clat (msec): min= 0, max= 198, avg= 7.33, stdev=20.93 bw (KiB/s) : min= 0, max=11011, per=92.63%, avg=4278.67, stdev=3811.63 cpu : usr=10.82%, sys=1.98%, ctx=3934 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=81.2%, 4=0.9%, 10=3.0%, 20=5.9%, 50=5.2%, 100=2.3% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12670 read : io=100MiB, bw=7,127KiB/s, runt= 14712msec clat (msec): min= 0, max= 197, avg= 4.09, stdev=16.37 bw (KiB/s) : min= 20, max=12769, per=44.75%, avg=6389.80, stdev=4727.35 write: io=36,248KiB, bw=2,594KiB/s, runt= 14305msec clat (msec): min= 0, max= 222, avg= 5.56, stdev=17.76 bw (KiB/s) : min= 0, max=12811, per=123.80%, avg=5718.18, stdev=4864.54 cpu : usr=13.16%, sys=2.64%, ctx=3496 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=85.4%, 4=0.9%, 10=2.4%, 20=4.6%, 50=4.0%, 100=1.9% 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=14,279KiB/s, minb=4,759KiB/s, maxb=7,127KiB/s, mint=14712msec, maxt=22030msec WRITE: io=98,280KiB, aggrb=4,619KiB/s, minb=1,024KiB/s, maxb=2,594KiB/s, mint=14712msec, maxt=22030msec Disk stats (read/write): cciss!c0d0: ios=11662/1442, merge=0/23241, ticks=42736/562668, in_queue=605400, util=95.23% 5.72user 1.07system 0:22.23elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 93288inputs+196592outputs (0major+102375minor)pagefaults 0swaps