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] [ 15204/ 8423 kb/s] [eta 00m:17s] Threads: 3: [mmm] [19.0% done] [ 9528/ 11747 kb/s] [eta 00m:17s] Threads: 3: [mmm] [25.0% done] [ 19223/ 1919 kb/s] [eta 00m:15s] Threads: 3: [mmm] [28.6% done] [ 19438/ 2379 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 16843/ 7431 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 14620/ 5652 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 12043/ 8480 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 18497/ 1462 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 8830/ 7451 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 13084/ 2994 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 8171/ 5832 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 6251/ 6723 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 8354/ 3604 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 10473/ 858 kb/s] [eta 00m:09s] Threads: 3: [VVV] [68.0% done] [ 12023/ 694 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 25735/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 29518/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=15046 read : io=100MiB, bw=5,250KiB/s, runt= 19972msec slat (msec): min= 0, max= 3701, avg=576.11, stdev=1032.74 clat (msec): min= 0, max= 1114, avg=67.31, stdev=83.93 bw (KiB/s) : min= 82, max=11643, per=36.96%, avg=5808.17, stdev=3343.75 write: io=23,784KiB, bw=1,496KiB/s, runt= 16277msec slat (msec): min= 0, max= 8, avg= 0.63, stdev= 1.23 clat (msec): min= 8, max= 286, avg=72.57, stdev=45.80 bw (KiB/s) : min= 0, max= 6894, per=61.47%, avg=3083.38, stdev=2618.61 cpu : usr=7.97%, sys=0.54%, ctx=1126 IO depths : 1=0.5%, 2=2.8%, 4=45.3%, 8=51.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.3%, 10=4.8%, 20=15.8%, 50=30.4%, 100=28.3% lat (msec): 250=18.1%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=15047 read : io=100MiB, bw=5,238KiB/s, runt= 20018msec slat (msec): min= 0, max= 5198, avg=1082.47, stdev=1830.53 clat (msec): min= 0, max= 299, avg=57.48, stdev=59.68 bw (KiB/s) : min= 8, max=14409, per=39.72%, avg=6241.36, stdev=4105.04 write: io=31,824KiB, bw=2,194KiB/s, runt= 14848msec slat (msec): min= 0, max= 16, avg= 1.12, stdev= 2.18 clat (msec): min= 4, max= 500, avg=79.24, stdev=71.85 bw (KiB/s) : min= 0, max= 7768, per=64.17%, avg=3218.73, stdev=2998.92 cpu : usr=8.03%, sys=0.58%, ctx=1080 IO depths : 1=0.3%, 2=2.5%, 4=47.6%, 8=49.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.9%, 10=7.0%, 20=14.8%, 50=33.0%, 100=26.2% lat (msec): 250=15.2%, 500=2.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15048 read : io=100MiB, bw=5,260KiB/s, runt= 19934msec slat (msec): min= 0, max= 2834, avg=358.20, stdev=738.30 clat (msec): min= 0, max= 1060, avg=63.83, stdev=79.36 bw (KiB/s) : min= 7, max=12984, per=35.00%, avg=5499.18, stdev=3514.80 write: io=26,968KiB, bw=1,638KiB/s, runt= 16856msec slat (msec): min= 0, max= 11, avg= 0.94, stdev= 1.67 clat (msec): min= 5, max= 1106, avg=81.16, stdev=65.43 bw (KiB/s) : min= 0, max= 9031, per=52.03%, avg=2609.75, stdev=2913.23 cpu : usr=8.43%, sys=0.56%, ctx=1172 IO depths : 1=0.3%, 2=2.9%, 4=45.5%, 8=51.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.8%, 10=5.2%, 20=15.7%, 50=30.6%, 100=27.2% lat (msec): 250=17.8%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,714KiB/s, minb=5,238KiB/s, maxb=5,260KiB/s, mint=19934msec, maxt=20018msec WRITE: io=82,576KiB, aggrb=5,016KiB/s, minb=1,496KiB/s, maxb=2,194KiB/s, mint=19934msec, maxt=20018msec Disk stats (read/write): cciss!c0d0: ios=5688/1611, merge=1273/378, ticks=363044/134820, in_queue=497860, util=99.52% 4.93user 0.36system 0:20.21elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+165176outputs (0major+2352minor)pagefaults 0swaps