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] [15.0% done] [ 16083/ 8090 kb/s] [eta 00m:17s] Threads: 3: [mmm] [19.0% done] [ 15660/ 5888 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 16384/ 4022 kb/s] [eta 00m:17s] Threads: 3: [mmm] [28.6% done] [ 21178/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.4% done] [ 19251/ 1183 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 16493/ 4559 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 16823/ 3957 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 13906/ 4124 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 15139/ 2981 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 11869/ 5603 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 2851/ 11393 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 2871/ 10347 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 9892/ 2859 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 4840/ 7777 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 4693/ 5250 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 29640/ 158 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 27264/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 30970/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=31220 read : io=100MiB, bw=5,225KiB/s, runt= 20068msec slat (msec): min= 0, max= 3447, avg=534.22, stdev=962.56 clat (msec): min= 0, max= 370, avg=69.21, stdev=65.56 bw (KiB/s) : min= 33, max= 8960, per=36.52%, avg=5635.32, stdev=2685.16 write: io=25,484KiB, bw=1,567KiB/s, runt= 16644msec slat (msec): min= 0, max= 9, avg= 0.53, stdev= 1.28 clat (msec): min= 14, max= 318, avg=71.15, stdev=48.26 bw (KiB/s) : min= 0, max=13958, per=67.74%, avg=3850.10, stdev=4207.36 cpu : usr=8.03%, sys=0.42%, ctx=1050 IO depths : 1=0.3%, 2=2.0%, 4=46.4%, 8=51.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.1%, 10=4.8%, 20=13.6%, 50=29.2%, 100=30.3% lat (msec): 250=19.5%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31221 read : io=100MiB, bw=5,156KiB/s, runt= 20336msec slat (msec): min= 0, max= 4243, avg=964.09, stdev=1410.43 clat (msec): min= 0, max= 336, avg=64.45, stdev=64.33 bw (KiB/s) : min= 75, max=12910, per=38.25%, avg=5902.80, stdev=3697.44 write: io=33,160KiB, bw=2,110KiB/s, runt= 16086msec slat (msec): min= 0, max= 15, avg= 0.68, stdev= 1.48 clat (msec): min= 6, max= 526, avg=78.33, stdev=57.49 bw (KiB/s) : min= 0, max= 9119, per=64.28%, avg=3653.94, stdev=3056.76 cpu : usr=8.46%, sys=0.47%, ctx=1119 IO depths : 1=0.5%, 2=2.2%, 4=41.7%, 8=55.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.6%, 10=8.4%, 20=14.8%, 50=23.7%, 100=31.7% lat (msec): 250=18.5%, 500=2.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31222 read : io=100MiB, bw=5,144KiB/s, runt= 20384msec slat (msec): min= 0, max= 3361, avg=921.26, stdev=1187.34 clat (msec): min= 0, max= 651, avg=64.99, stdev=82.01 bw (KiB/s) : min= 4, max=11873, per=36.93%, avg=5699.70, stdev=3629.37 write: io=36,012KiB, bw=2,162KiB/s, runt= 17050msec slat (msec): min= 0, max= 467, avg= 1.72, stdev=23.44 clat (msec): min= 3, max= 334, avg=59.59, stdev=41.41 bw (KiB/s) : min= 0, max= 8281, per=58.76%, avg=3340.12, stdev=2729.11 cpu : usr=8.58%, sys=0.51%, ctx=1128 IO depths : 1=0.1%, 2=2.1%, 4=47.7%, 8=50.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=1.6%, 10=13.3%, 20=17.8%, 50=22.9%, 100=24.2% lat (msec): 250=17.4%, 500=1.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,432KiB/s, minb=5,144KiB/s, maxb=5,225KiB/s, mint=20068msec, maxt=20384msec WRITE: io=94,656KiB, aggrb=5,684KiB/s, minb=1,567KiB/s, maxb=2,162KiB/s, mint=20068msec, maxt=20384msec Disk stats (read/write): cciss!c0d0: ios=5364/2031, merge=1438/330, ticks=368624/206212, in_queue=574828, util=99.59% 5.14user 0.28system 0:20.58elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+189336outputs (0major+2366minor)pagefaults 0swaps