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] [ 20565/ 5340 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 18411/ 6639 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 15672/ 7455 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 6471/ 14537 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 18919/ 5054 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 17338/ 3559 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.9% done] [ 13023/ 7066 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 12300/ 7492 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 11742/ 3392 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 13821/ 2355 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 9013/ 4575 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 8879/ 4030 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 8574/ 3103 kb/s] [eta 00m:09s] Threads: 3: [mmm] [66.7% done] [ 9920/ 1594 kb/s] [eta 00m:08s] Threads: 3: [VVm] [68.0% done] [ 23315/ 1590 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 25880/ 0 kb/s] [eta 00m:06s] Threads: 2: [_VV] [82.6% done] [ 23412/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=20522 read : io=100MiB, bw=5,737KiB/s, runt= 18275msec slat (msec): min= 0, max= 2488, avg=375.60, stdev=673.39 clat (msec): min= 0, max= 275, avg=58.76, stdev=49.57 bw (KiB/s) : min= 174, max=18963, per=37.43%, avg=6091.36, stdev=4261.80 write: io=26,336KiB, bw=1,709KiB/s, runt= 15774msec slat (msec): min= 0, max= 8, avg= 0.70, stdev= 1.28 clat (msec): min= 10, max= 211, avg=76.26, stdev=39.41 bw (KiB/s) : min= 0, max= 6757, per=56.53%, avg=2843.69, stdev=2622.42 cpu : usr=8.91%, sys=0.63%, ctx=1166 IO depths : 1=0.2%, 2=1.6%, 4=48.4%, 8=49.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=6.0%, 20=13.5%, 50=28.2%, 100=32.1% lat (msec): 250=19.1%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20523 read : io=100MiB, bw=5,506KiB/s, runt= 19042msec slat (msec): min= 0, max= 4432, avg=701.43, stdev=1309.97 clat (msec): min= 0, max= 312, avg=63.46, stdev=53.09 bw (KiB/s) : min= 53, max=12867, per=38.47%, avg=6260.21, stdev=3421.87 write: io=25,152KiB, bw=1,763KiB/s, runt= 14605msec slat (msec): min= 0, max= 9, avg= 0.73, stdev= 1.42 clat (msec): min= 8, max= 168, avg=68.05, stdev=29.59 bw (KiB/s) : min= 0, max= 9657, per=72.81%, avg=3662.50, stdev=4100.29 cpu : usr=8.23%, sys=0.55%, ctx=1217 IO depths : 1=0.2%, 2=1.4%, 4=44.1%, 8=54.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.2%, 10=2.7%, 20=12.2%, 50=30.5%, 100=36.6% lat (msec): 250=16.6%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20524 read : io=100MiB, bw=5,425KiB/s, runt= 19328msec slat (msec): min= 0, max= 3156, avg=701.49, stdev=1152.82 clat (msec): min= 0, max= 313, avg=60.40, stdev=51.33 bw (KiB/s) : min= 46, max=14344, per=35.31%, avg=5745.97, stdev=3532.83 write: io=28,860KiB, bw=1,806KiB/s, runt= 16355msec slat (msec): min= 0, max= 34, avg= 1.04, stdev= 3.31 clat (msec): min= 6, max= 244, avg=74.44, stdev=51.54 bw (KiB/s) : min= 0, max= 7783, per=65.82%, avg=3310.93, stdev=3090.71 cpu : usr=8.80%, sys=0.60%, ctx=1120 IO depths : 1=0.2%, 2=2.1%, 4=50.8%, 8=46.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=1.0%, 10=7.3%, 20=13.0%, 50=27.6%, 100=29.3% lat (msec): 250=20.9%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,275KiB/s, minb=5,425KiB/s, maxb=5,737KiB/s, mint=18275msec, maxt=19328msec WRITE: io=80,348KiB, aggrb=5,030KiB/s, minb=1,709KiB/s, maxb=1,806KiB/s, mint=18275msec, maxt=19328msec Disk stats (read/write): cciss!c0d0: ios=5188/1438, merge=1333/372, ticks=329888/124096, in_queue=453972, util=99.57% 4.94user 0.35system 0:19.52elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+160728outputs (0major+2352minor)pagefaults 0swaps