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: [FFm] [23.1% done] [ 3131/ 16481 kb/s] [eta 00m:10s] Threads: 3: [FFm] [44.4% done] [ 1024/ 29098 kb/s] [eta 00m:05s] Threads: 3: [FFm] [55.6% done] [ 1251/ 20110 kb/s] [eta 00m:04s] Threads: 3: [FFm] [66.7% done] [ 756/ 7386 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 260/ 9683 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [73.3% done] [ 32625/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.7% done] [ 71023/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 71051/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 70684/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=26602 read : io=100MiB, bw=7,209KiB/s, runt= 14544msec clat (msec): min= 0, max= 212, avg= 2.00, stdev=17.42 bw (KiB/s) : min= 0, max=28518, per=88.39%, avg=19111.33, stdev=10978.52 write: io=97,540KiB, bw=9,609KiB/s, runt= 10394msec clat (msec): min= 0, max= 25, avg= 0.20, stdev= 1.67 bw (KiB/s) : min= 0, max=106749, per=142.09%, avg=38829.67, stdev=59021.13 cpu : usr=11.08%, sys=4.07%, ctx=829 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=96.2%, 4=0.7%, 10=1.2%, 20=1.2%, 50=0.1%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26603 read : io=100MiB, bw=7,269KiB/s, runt= 14425msec clat (msec): min= 0, max= 202, avg= 2.31, stdev=17.54 bw (KiB/s) : min= 5, max=25771, per=74.99%, avg=16214.50, stdev=11240.74 write: io=95,568KiB, bw=9,414KiB/s, runt= 10395msec clat (msec): min= 0, max= 20, avg= 0.06, stdev= 0.89 bw (KiB/s) : min= 0, max=23927, per=43.78%, avg=11963.50, stdev=16918.94 cpu : usr=11.62%, sys=3.63%, ctx=1299 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=96.0%, 4=0.7%, 10=1.1%, 20=1.1%, 50=0.5%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26604 read : io=100MiB, bw=7,207KiB/s, runt= 14549msec clat (msec): min= 0, max= 206, avg= 4.50, stdev=19.59 bw (KiB/s) : min= 17, max=23572, per=42.51%, avg=9190.82, stdev=9416.18 write: io=85,132KiB, bw=8,361KiB/s, runt= 10426msec clat (msec): min= 0, max= 20, avg= 0.07, stdev= 0.92 bw (KiB/s) : min= 0, max=19352, per=41.59%, avg=11364.25, stdev=9115.97 cpu : usr=14.49%, sys=5.17%, ctx=1426 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=91.5%, 4=1.3%, 10=1.7%, 20=1.7%, 50=2.8%, 100=0.3% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=21,621KiB/s, minb=7,207KiB/s, maxb=7,269KiB/s, mint=14425msec, maxt=14549msec WRITE: io=272MiB, aggrb=27,327KiB/s, minb=8,361KiB/s, maxb=9,609KiB/s, mint=14425msec, maxt=14549msec Disk stats (read/write): cciss!c0d0: ios=5619/3101, merge=1423/66304, ticks=49012/1215752, in_queue=1265096, util=98.11% 5.40user 1.88system 0:14.84elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 698088inputs+556496outputs (8major+1021minor)pagefaults 0swaps