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] [10.3% done] [ 14756/ 6438 kb/s] [eta 00m:26s] Threads: 3: [mmm] [12.9% done] [ 23194/ 3124 kb/s] [eta 00m:27s] Threads: 3: [mmm] [17.2% done] [ 24576/ 1970 kb/s] [eta 00m:24s] Threads: 3: [mmm] [21.4% done] [ 15883/ 11893 kb/s] [eta 00m:22s] Threads: 3: [mmm] [25.9% done] [ 10042/ 14407 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 19541/ 6282 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.1% done] [ 13142/ 5466 kb/s] [eta 00m:19s] Threads: 3: [mFm] [33.3% done] [ 6162/ 4563 kb/s] [eta 00m:20s] Threads: 3: [mFm] [34.4% done] [ 2298/ 931 kb/s] [eta 00m:21s] Threads: 2: [m_m] [38.7% done] [ 36662/ 9648 kb/s] [eta 00m:19s] Threads: 2: [m_m] [41.9% done] [ 4575/ 5137 kb/s] [eta 00m:18s] Threads: 2: [m_m] [42.4% done] [ 6650/ 1488 kb/s] [eta 00m:19s] Threads: 2: [m_F] [42.9% done] [ 105/ 817 kb/s] [eta 00m:20s] Threads: 1: [m__] [51.6% done] [ 30213/ 5426 kb/s] [eta 00m:15s] Threads: 1: [m__] [56.7% done] [ 2940/ 4279 kb/s] [eta 00m:13s] Threads: 1: [m__] [60.0% done] [ 3213/ 2489 kb/s] [eta 00m:12s] Threads: 1: [m__] [65.5% done] [ 5115/ 2243 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 2379/ 1187 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16162 read : io=100MiB, bw=4,832KiB/s, runt= 21698msec clat (msec): min= 0, max= 712, avg= 6.25, stdev=31.23 bw (KiB/s) : min= 23, max=15348, per=24.77%, avg=3591.39, stdev=3697.39 write: io=44,236KiB, bw=2,134KiB/s, runt= 21224msec clat (msec): min= 0, max= 689, avg=10.01, stdev=36.92 bw (KiB/s) : min= 0, max=10231, per=77.18%, avg=3655.37, stdev=3650.91 cpu : usr=8.85%, sys=1.71%, ctx=5365 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=79.3%, 4=1.4%, 10=3.4%, 20=7.3%, 50=4.8%, 100=1.9% lat (msec): 250=1.6%, 500=0.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16163 read : io=100MiB, bw=9,104KiB/s, runt= 11517msec clat (msec): min= 0, max= 134, avg= 3.10, stdev=12.75 bw (KiB/s) : min= 55, max=17346, per=53.03%, avg=7688.22, stdev=6225.97 write: io=32,116KiB, bw=2,944KiB/s, runt= 11167msec clat (msec): min= 0, max= 156, avg= 4.86, stdev=16.52 bw (KiB/s) : min= 0, max=14090, per=105.65%, avg=5003.58, stdev=5656.69 cpu : usr=16.88%, sys=2.26%, ctx=2752 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=88.0%, 4=0.7%, 10=1.4%, 20=4.1%, 50=3.6%, 100=1.6% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16164 read : io=100MiB, bw=6,840KiB/s, runt= 15330msec clat (msec): min= 0, max= 373, avg= 5.13, stdev=18.56 bw (KiB/s) : min= 16, max=13802, per=41.55%, avg=6023.00, stdev=4900.36 write: io=21,816KiB, bw=1,480KiB/s, runt= 15088msec clat (msec): min= 0, max= 271, avg= 8.74, stdev=31.30 bw (KiB/s) : min= 0, max=10036, per=61.27%, avg=2901.86, stdev=3395.55 cpu : usr=11.74%, sys=1.90%, ctx=3518 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=82.5%, 4=1.1%, 10=2.6%, 20=6.0%, 50=4.3%, 100=2.2% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,497KiB/s, minb=4,832KiB/s, maxb=9,104KiB/s, mint=11517msec, maxt=21698msec WRITE: io=98,168KiB, aggrb=4,736KiB/s, minb=1,480KiB/s, maxb=2,944KiB/s, mint=11517msec, maxt=21698msec Disk stats (read/write): cciss!c0d0: ios=10712/1486, merge=0/23183, ticks=36936/527128, in_queue=564064, util=93.09% 5.66user 0.95system 0:21.93elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 85696inputs+196368outputs (0major+102351minor)pagefaults 0swaps