fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [8.8% done] [ 6231/ 48122 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 9570/ 20 kb/s] [eta 00m:31s] Threads: 3: [mFm] [13.9% done] [ 6274/ 10967 kb/s] [eta 00m:31s] Threads: 3: [mFm] [15.8% done] [ 5762/ 16038 kb/s] [eta 00m:32s] Threads: 3: [mFm] [18.4% done] [ 3693/ 40748 kb/s] [eta 00m:31s] Threads: 3: [FFm] [38.1% done] [ 1622/ 28615 kb/s] [eta 00m:13s] Threads: 3: [FFm] [39.1% done] [ 2078/ 0 kb/s] [eta 00m:14s] Threads: 3: [FFm] [43.5% done] [ 1984/ 3530 kb/s] [eta 00m:13s] Threads: 3: [FFF] [100.0% done] [ 0/ 38899 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: [VVF] [77.8% done] [ 38800/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVF] [88.2% done] [ 45730/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVF] [100.0% done] [ 50075/ 0 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 46861/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [94.7% done] [ 37897/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=20546 read : io=100MiB, bw=6,323KiB/s, runt= 16582msec slat (msec): min= 41, max= 9387, avg=6654.07, stdev=2593.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=39137, per=66.21%, avg=11152.53, stdev=12810.59 write: io=84,124KiB, bw=6,598KiB/s, runt= 13054msec slat (msec): min= 0, max= 49, avg= 3.95, stdev= 4.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56825, per=185.81%, avg=27423.20, stdev=27358.00 cpu : usr=13.05%, sys=4.90%, ctx=1650 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 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=20547 read : io=100MiB, bw=6,180KiB/s, runt= 16967msec slat (msec): min= 91, max=12645, avg=10458.09, stdev=3012.98 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 2, max=45652, per=77.22%, avg=13008.54, stdev=14435.48 write: io=94,376KiB, bw=7,402KiB/s, runt= 13055msec slat (msec): min= 0, max= 172, avg= 4.90, stdev= 9.87 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55956, per=167.23%, avg=24682.17, stdev=27180.60 cpu : usr=13.25%, sys=5.00%, ctx=1515 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 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=20548 read : io=100MiB, bw=5,615KiB/s, runt= 18674msec slat (msec): min= 82, max= 7972, avg=5996.96, stdev=2814.62 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 24, max=55038, per=51.12%, avg=8610.72, stdev=15940.70 write: io=69,336KiB, bw=4,129KiB/s, runt= 17195msec slat (msec): min= 0, max= 147, avg= 3.98, stdev= 7.41 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=50944, per=161.81%, avg=23882.00, stdev=27650.83 cpu : usr=11.29%, sys=3.53%, ctx=1411 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,845KiB/s, minb=5,615KiB/s, maxb=6,323KiB/s, mint=16582msec, maxt=18674msec WRITE: io=242MiB, aggrb=14,759KiB/s, minb=4,129KiB/s, maxb=7,402KiB/s, mint=16582msec, maxt=18674msec Disk stats (read/write): cciss!c0d0: ios=6173/3156, merge=1307/58774, ticks=62292/2106760, in_queue=2173424, util=95.95% 6.58user 2.34system 0:18.89elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k 759408inputs+495696outputs (0major+2387minor)pagefaults 0swaps