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] [12.0% done] [ 14915/ 7012 kb/s] [eta 00m:22s] Threads: 3: [mmm] [15.4% done] [ 8643/ 11624 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.2% done] [ 6646/ 15501 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.0% done] [ 14096/ 10073 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.4% done] [ 16859/ 4279 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 18505/ 3299 kb/s] [eta 00m:16s] Threads: 3: [mmm] [39.1% done] [ 20488/ 7131 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 6707/ 13727 kb/s] [eta 00m:14s] Threads: 3: [mmm] [47.8% done] [ 15875/ 2420 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 12048/ 4234 kb/s] [eta 00m:12s] Threads: 3: [mFm] [52.0% done] [ 6548/ 2517 kb/s] [eta 00m:12s] Threads: 3: [mFm] [53.8% done] [ 2041/ 3986 kb/s] [eta 00m:12s] Threads: 3: [mFm] [53.6% done] [ 3249/ 1179 kb/s] [eta 00m:13s] Threads: 3: [mFm] [55.2% done] [ 1110/ 170 kb/s] [eta 00m:13s] Threads: 2: [m_m] [56.7% done] [ 67137/ 3474 kb/s] [eta 00m:13s] Threads: 2: [m_m] [58.1% done] [ 4519/ 3416 kb/s] [eta 00m:13s] Threads: 2: [m_F] [57.6% done] [ 3445/ 3583 kb/s] [eta 00m:14s] Threads: 2: [m_F] [58.8% done] [ 406/ 370 kb/s] [eta 00m:14s] Threads: 1: [m__] [60.0% done] [ 39562/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [64.7% done] [ 6874/ 0 kb/s] [eta 00m:12s] Threads: 1: [F__] [100.0% done] [ 2566/ 2684 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27552 read : io=100MiB, bw=4,385KiB/s, runt= 23912msec clat (msec): min= 0, max= 729, avg= 9.75, stdev=33.52 bw (KiB/s) : min= 7, max=11367, per=32.97%, avg=4337.68, stdev=3471.73 write: io=15,984KiB, bw=689KiB/s, runt= 23722msec clat (msec): min= 0, max= 251, avg=15.93, stdev=37.48 bw (KiB/s) : min= 0, max= 8245, per=37.29%, avg=1861.29, stdev=2661.50 cpu : usr=7.34%, sys=1.51%, ctx=5464 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=73.5%, 4=1.0%, 10=4.3%, 20=7.1%, 50=7.5%, 100=3.8% lat (msec): 250=2.4%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27553 read : io=100MiB, bw=6,224KiB/s, runt= 16846msec clat (msec): min= 0, max= 139, avg= 3.05, stdev=12.19 bw (KiB/s) : min= 2, max=92774, per=65.24%, avg=8581.95, stdev=20772.48 write: io=63,384KiB, bw=4,020KiB/s, runt= 16144msec clat (msec): min= 0, max= 216, avg= 6.63, stdev=19.94 bw (KiB/s) : min= 0, max=14012, per=113.32%, avg=5657.05, stdev=4736.92 cpu : usr=13.11%, sys=2.97%, ctx=4019 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=85.0%, 4=0.9%, 10=2.4%, 20=4.5%, 50=4.2%, 100=2.2% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27554 read : io=100MiB, bw=5,001KiB/s, runt= 20966msec clat (msec): min= 0, max= 603, avg= 6.39, stdev=27.00 bw (KiB/s) : min= 1, max= 9116, per=32.18%, avg=4232.90, stdev=3448.95 write: io=36,292KiB, bw=1,807KiB/s, runt= 20557msec clat (msec): min= 0, max= 328, avg=10.19, stdev=26.86 bw (KiB/s) : min= 0, max= 7833, per=67.05%, avg=3347.05, stdev=2912.26 cpu : usr=9.65%, sys=1.49%, ctx=4772 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=79.6%, 4=1.1%, 10=2.8%, 20=6.0%, 50=6.2%, 100=2.8% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,155KiB/s, minb=4,385KiB/s, maxb=6,224KiB/s, mint=16846msec, maxt=23912msec WRITE: io=113MiB, aggrb=4,992KiB/s, minb=689KiB/s, maxb=4,020KiB/s, mint=16846msec, maxt=23912msec Disk stats (read/write): cciss!c0d0: ios=13250/1571, merge=0/27417, ticks=47668/687488, in_queue=735144, util=96.01% 6.00user 1.19system 0:24.13elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 106000inputs+231352outputs (0major+106731minor)pagefaults 0swaps