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] [11.1% done] [ 18956/ 7549 kb/s] [eta 00m:24s] Threads: 3: [mmm] [13.8% done] [ 21938/ 637 kb/s] [eta 00m:25s] Threads: 3: [mmm] [17.9% done] [ 19382/ 9374 kb/s] [eta 00m:23s] Threads: 3: [mmm] [22.2% done] [ 17188/ 6022 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 12682/ 10750 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 17749/ 11845 kb/s] [eta 00m:19s] Threads: 3: [mmm] [34.6% done] [ 10091/ 7553 kb/s] [eta 00m:17s] Threads: 3: [mmF] [35.7% done] [ 8370/ 1698 kb/s] [eta 00m:18s] Threads: 3: [mmF] [36.7% done] [ 7960/ 613 kb/s] [eta 00m:19s] Threads: 3: [mmF] [38.7% done] [ 8854/ 942 kb/s] [eta 00m:19s] Threads: 3: [mmV] [40.6% done] [ 14311/ 1210 kb/s] [eta 00m:19s] Threads: 2: [mm_] [43.8% done] [ 41008/ 4571 kb/s] [eta 00m:18s] Threads: 2: [mF_] [44.1% done] [ 6574/ 251 kb/s] [eta 00m:19s] Threads: 1: [m__] [50.0% done] [ 30845/ 0 kb/s] [eta 00m:16s] Threads: 1: [m__] [56.7% done] [ 11532/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [62.1% done] [ 2340/ 4872 kb/s] [eta 00m:11s] Threads: 1: [m__] [67.9% done] [ 0/ 7261 kb/s] [eta 00m:09s] Threads: 1: [F__] [100.0% done] [ 0/ 1369 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31917 read : io=100MiB, bw=5,113KiB/s, runt= 20507msec clat (msec): min= 0, max= 278, avg= 7.20, stdev=25.81 bw (KiB/s) : min= 4, max=15523, per=32.60%, avg=5001.03, stdev=3622.92 write: io=23,844KiB, bw=1,206KiB/s, runt= 20245msec clat (msec): min= 0, max= 722, avg= 9.40, stdev=45.93 bw (KiB/s) : min= 0, max= 7656, per=55.46%, avg=2515.27, stdev=3077.14 cpu : usr=9.17%, sys=1.37%, ctx=4580 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=1.3%, 10=3.5%, 20=7.2%, 50=4.6%, 100=2.0% lat (msec): 250=1.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31918 read : io=100MiB, bw=6,637KiB/s, runt= 15797msec clat (msec): min= 0, max= 327, avg= 6.87, stdev=25.67 bw (KiB/s) : min= 62, max=13099, per=35.03%, avg=5372.59, stdev=3716.70 write: io=22,080KiB, bw=1,453KiB/s, runt= 15553msec clat (msec): min= 0, max= 232, avg= 7.63, stdev=24.98 bw (KiB/s) : min= 0, max= 8707, per=75.18%, avg=3409.22, stdev=3572.71 cpu : usr=10.84%, sys=1.72%, ctx=3556 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=81.8%, 4=0.7%, 10=2.8%, 20=5.2%, 50=5.1%, 100=2.6% lat (msec): 250=1.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31919 read : io=100MiB, bw=7,864KiB/s, runt= 13333msec clat (msec): min= 0, max= 129, avg= 2.62, stdev=10.94 bw (KiB/s) : min= 37, max=17287, per=43.92%, avg=6736.62, stdev=6280.98 write: io=43,736KiB, bw=3,482KiB/s, runt= 12859msec clat (msec): min= 0, max= 143, avg= 4.44, stdev=15.16 bw (KiB/s) : min= 0, max=14575, per=134.95%, avg=6119.79, stdev=5951.93 cpu : usr=14.97%, sys=2.64%, ctx=3137 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=87.7%, 4=0.9%, 10=2.3%, 20=3.6%, 50=3.7%, 100=1.4% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,339KiB/s, minb=5,113KiB/s, maxb=7,864KiB/s, mint=13333msec, maxt=20507msec WRITE: io=89,660KiB, aggrb=4,535KiB/s, minb=1,206KiB/s, maxb=3,482KiB/s, mint=13333msec, maxt=20507msec Disk stats (read/write): cciss!c0d0: ios=10155/1370, merge=0/21084, ticks=37468/764188, in_queue=801644, util=94.14% 5.60user 0.92system 0:20.74elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 81240inputs+179352outputs (0major+100213minor)pagefaults 0swaps