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: [Fmm] [33.3% done] [ 26908/ 3787 kb/s] [eta 00m:06s] Threads: 3: [Fmm] [44.4% done] [ 14134/ 7378 kb/s] [eta 00m:05s] Threads: 3: [Fmm] [50.0% done] [ 18147/ 14551 kb/s] [eta 00m:05s] Threads: 3: [Fmm] [60.0% done] [ 14411/ 10534 kb/s] [eta 00m:04s] Threads: 3: [VFm] [63.6% done] [ 45681/ 5160 kb/s] [eta 00m:04s] Threads: 2: [_FF] [100.0% done] [ 17493/ 5266 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 20093/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [83.3% done] [ 19395/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=12924 read : io=100MiB, bw=14,774KiB/s, runt= 7097msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=96985, per=127.32%, avg=39458.25, stdev=47883.34 write: io=51,476KiB, bw=8,057KiB/s, runt= 6542msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max= 0, per=0.00%, avg= 0.00, stdev=-1.00 cpu : usr=21.36%, sys=4.06%, ctx=469 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=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12925 read : io=100MiB, bw=12,339KiB/s, runt= 8498msec clat (msec): min= 0, max= 177, avg= 2.35, stdev=12.22 bw (KiB/s) : min= 21, max=25791, per=39.46%, avg=12229.62, stdev=9417.50 write: io=19,780KiB, bw=2,446KiB/s, runt= 8278msec clat (msec): min= 0, max= 190, avg= 3.14, stdev=16.55 bw (KiB/s) : min= 0, max=14672, per=50.37%, avg=5865.33, stdev=6863.17 cpu : usr=16.85%, sys=2.64%, ctx=1434 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=92.0%, 4=0.5%, 10=1.1%, 20=2.6%, 50=2.1%, 100=1.1% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12926 read : io=100MiB, bw=10,330KiB/s, runt= 10150msec clat (msec): min= 0, max= 181, avg= 1.60, stdev=10.02 bw (KiB/s) : min= 4, max=23885, per=36.42%, avg=11287.91, stdev=9288.80 write: io=39,432KiB, bw=4,148KiB/s, runt= 9733msec clat (msec): min= 0, max= 308, avg= 4.72, stdev=23.00 bw (KiB/s) : min= 0, max=17541, per=55.00%, avg=6404.73, stdev=6385.98 cpu : usr=17.42%, sys=2.44%, ctx=1622 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=93.5%, 4=0.2%, 10=0.7%, 20=2.3%, 50=1.4%, 100=1.3% lat (msec): 250=0.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=30,992KiB/s, minb=10,330KiB/s, maxb=14,774KiB/s, mint=7097msec, maxt=10150msec WRITE: io=108MiB, aggrb=11,645KiB/s, minb=2,446KiB/s, maxb=8,057KiB/s, mint=7097msec, maxt=10150msec Disk stats (read/write): cciss!c0d0: ios=2670/1557, merge=0/26126, ticks=11452/1061132, in_queue=1072584, util=93.29% 4.73user 0.78system 0:10.40elapsed 52%CPU (0avgtext+0avgdata 0maxresident)k 21360inputs+221408outputs (0major+105432minor)pagefaults 0swaps