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: 2 Threads: 2: [_mm] [27.3% done] [ 18836/ 10189 kb/s] [eta 00m:08s] Threads: 2: [_mm] [33.3% done] [ 8248/ 14756 kb/s] [eta 00m:08s] Threads: 2: [_mm] [41.7% done] [ 7996/ 13044 kb/s] [eta 00m:07s] Threads: 2: [_mm] [50.0% done] [ 11775/ 11254 kb/s] [eta 00m:06s] Threads: 2: [_mm] [53.8% done] [ 20931/ 4738 kb/s] [eta 00m:06s] Threads: 2: [_mm] [61.5% done] [ 2501/ 12214 kb/s] [eta 00m:05s] Threads: 2: [_mF] [60.0% done] [ 4169/ 2920 kb/s] [eta 00m:06s] Threads: 1: [_m_] [62.5% done] [ 18169/ 5108 kb/s] [eta 00m:06s] Threads: 1: [_F_] [100.0% done] [ 6056/ 976 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27968 read : io=100MiB, bw=64,290KiB/s, runt= 1631msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min=59147, max=64413, per=270.10%, avg=60929.33, stdev=3017.22 cpu : usr=86.08%, sys=11.77%, ctx=3 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=99.8%, 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=27969 read : io=100MiB, bw=7,519KiB/s, runt= 13945msec clat (msec): min= 0, max= 856, avg= 2.22, stdev=22.96 bw (KiB/s) : min= 3, max=95551, per=53.87%, avg=12152.00, stdev=24839.61 write: io=62,356KiB, bw=4,812KiB/s, runt= 13269msec clat (msec): min= 0, max= 242, avg= 5.17, stdev=19.42 bw (KiB/s) : min= 0, max=14433, per=110.49%, avg=6837.94, stdev=5025.57 cpu : usr=15.12%, sys=3.16%, ctx=2975 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=88.4%, 4=0.9%, 10=2.0%, 20=4.2%, 50=2.8%, 100=1.0% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27970 read : io=100MiB, bw=10,997KiB/s, runt= 9535msec clat (msec): min= 0, max= 161, avg= 3.16, stdev=11.99 bw (KiB/s) : min= 7, max=17964, per=47.14%, avg=10633.73, stdev=5969.32 write: io=17,844KiB, bw=1,958KiB/s, runt= 9331msec clat (msec): min= 0, max= 77, avg= 3.74, stdev=10.21 bw (KiB/s) : min= 0, max=12296, per=81.74%, avg=5058.83, stdev=5830.32 cpu : usr=17.16%, sys=3.06%, ctx=2936 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=85.3%, 4=1.2%, 10=2.7%, 20=5.0%, 50=4.1%, 100=1.4% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=22,558KiB/s, minb=7,519KiB/s, maxb=64,290KiB/s, mint=1631msec, maxt=13945msec WRITE: io=80,200KiB, aggrb=6,189KiB/s, minb=0KiB/s, maxb=4,812KiB/s, mint=1631msec, maxt=13945msec Disk stats (read/write): cciss!c0d0: ios=5785/1279, merge=0/18809, ticks=15372/429764, in_queue=445128, util=88.26% 5.15user 0.94system 0:14.16elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 46280inputs+160432outputs (0major+97822minor)pagefaults 0swaps