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: [mFF] [42.9% done] [ 1976/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFF] [44.4% done] [ 2247/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFF] [45.5% done] [ 1736/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [66.7% done] [ 841/ 26597 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 8765 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [71.4% done] [ 26438/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [84.6% done] [ 78609/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [92.3% done] [ 63689/ 0 kb/s] [eta 00m:01s] Threads: 2: [V_V] [100.0% done] [ 72715/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20468 read : io=100MiB, bw=7,505KiB/s, runt= 13970msec clat (msec): min= 0, max= 567, avg= 4.68, stdev=22.60 bw (KiB/s) : min= 1, max=30602, per=40.47%, avg=9111.83, stdev=9919.62 write: io=84,640KiB, bw=8,909KiB/s, runt= 9728msec clat (msec): min= 0, max= 12, avg= 0.10, stdev= 0.82 bw (KiB/s) : min= 0, max=58187, per=65.22%, avg=19870.75, stdev=26188.43 cpu : usr=13.86%, sys=5.24%, ctx=938 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=88.6%, 4=3.3%, 10=2.6%, 20=2.0%, 50=2.7%, 100=0.3% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20469 read : io=100MiB, bw=7,977KiB/s, runt= 13144msec clat (msec): min= 0, max= 238, avg= 1.52, stdev=15.43 bw (KiB/s) : min= 20, max=51392, per=122.31%, avg=27539.67, stdev=16501.79 write: io=100MiB, bw=10,784KiB/s, runt= 9723msec clat (msec): min= 0, max= 11, avg= 0.07, stdev= 0.69 bw (KiB/s) : min= 0, max=66191, per=139.60%, avg=42532.50, stdev=29663.41 cpu : usr=14.30%, sys=4.38%, ctx=1029 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=96.5%, 4=2.1%, 10=0.7%, 20=0.1%, 50=0.1%, 100=0.0% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20470 read : io=100MiB, bw=7,604KiB/s, runt= 13789msec clat (msec): min= 0, max= 611, avg= 1.82, stdev=20.91 bw (KiB/s) : min= 12, max=45685, per=103.87%, avg=23387.75, stdev=13440.70 write: io=100MiB, bw=10,784KiB/s, runt= 9723msec clat (msec): min= 0, max= 18, avg= 0.10, stdev= 0.96 bw (KiB/s) : min= 0, max=65626, per=133.27%, avg=40603.75, stdev=29336.08 cpu : usr=12.85%, sys=4.73%, ctx=701 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=96.5%, 4=1.9%, 10=0.7%, 20=0.3%, 50=0.1%, 100=0.0% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=22,517KiB/s, minb=7,505KiB/s, maxb=7,977KiB/s, mint=13144msec, maxt=13970msec WRITE: io=283MiB, aggrb=30,467KiB/s, minb=8,909KiB/s, maxb=10,784KiB/s, mint=13144msec, maxt=13970msec Disk stats (read/write): cciss!c0d0: ios=2959/3028, merge=19974/69330, ticks=400084/1173904, in_queue=1573996, util=94.32% 5.59user 1.96system 0:14.20elapsed 53%CPU (0avgtext+0avgdata 0maxresident)k 650424inputs+578904outputs (1major+1030minor)pagefaults 0swaps