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] [15.8% done] [ 20943/ 2643 kb/s] [eta 00m:16s] Threads: 3: [mmm] [20.0% done] [ 18023/ 3856 kb/s] [eta 00m:16s] Threads: 3: [mmm] [25.0% done] [ 12332/ 10400 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 14238/ 6981 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 10437/ 10477 kb/s] [eta 00m:13s] Threads: 3: [mmm] [38.1% done] [ 10347/ 7947 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 16754/ 4335 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 15786/ 4429 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 3831/ 10591 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 12942/ 650 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 15407/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 9688/ 3839 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 2810/ 9888 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 5987/ 5121 kb/s] [eta 00m:10s] Threads: 3: [mmm] [68.0% done] [ 5832/ 5076 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 24071/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 30250/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 31177/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=8680 read : io=100MiB, bw=5,080KiB/s, runt= 20640msec slat (msec): min= 0, max= 5380, avg=1570.80, stdev=2035.29 clat (msec): min= 0, max= 292, avg=55.78, stdev=61.18 bw (KiB/s) : min= 22, max=13189, per=37.59%, avg=5718.93, stdev=3869.90 write: io=38,756KiB, bw=2,602KiB/s, runt= 15251msec slat (msec): min= 0, max= 131, avg= 1.22, stdev= 7.21 clat (msec): min= 0, max= 300, avg=62.78, stdev=52.66 bw (KiB/s) : min= 0, max= 8878, per=60.64%, avg=3618.19, stdev=3097.73 cpu : usr=8.41%, sys=0.64%, ctx=1055 IO depths : 1=0.6%, 2=3.7%, 4=48.6%, 8=47.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.6%, 10=13.3%, 20=16.1%, 50=29.0%, 100=21.8% lat (msec): 250=16.9%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8681 read : io=100MiB, bw=5,074KiB/s, runt= 20664msec slat (msec): min= 0, max= 3488, avg=591.06, stdev=962.13 clat (msec): min= 0, max= 592, avg=62.53, stdev=69.48 bw (KiB/s) : min= 37, max=11441, per=37.96%, avg=5774.79, stdev=3346.83 write: io=31,616KiB, bw=1,884KiB/s, runt= 17178msec slat (msec): min= 0, max= 61, avg= 1.14, stdev= 4.53 clat (msec): min= 4, max= 243, avg=80.72, stdev=49.67 bw (KiB/s) : min= 0, max= 8341, per=67.57%, avg=4031.86, stdev=2541.93 cpu : usr=8.85%, sys=0.62%, ctx=1103 IO depths : 1=0.4%, 2=3.3%, 4=47.1%, 8=49.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=9.7%, 20=16.6%, 50=25.6%, 100=23.5% lat (msec): 250=23.0%, 500=0.7%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8682 read : io=100MiB, bw=5,071KiB/s, runt= 20676msec slat (msec): min= 0, max= 4014, avg=796.70, stdev=1286.43 clat (msec): min= 0, max= 274, avg=65.07, stdev=63.17 bw (KiB/s) : min= 132, max= 9923, per=38.03%, avg=5785.41, stdev=2768.54 write: io=29,732KiB, bw=1,825KiB/s, runt= 16678msec slat (msec): min= 0, max= 526, avg= 4.72, stdev=44.58 clat (msec): min= 2, max= 601, avg=74.56, stdev=70.78 bw (KiB/s) : min= 0, max= 8484, per=52.71%, avg=3145.21, stdev=2948.93 cpu : usr=8.84%, sys=0.48%, ctx=1020 IO depths : 1=0.4%, 2=3.1%, 4=48.8%, 8=47.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.8%, 10=7.5%, 20=14.4%, 50=30.7%, 100=24.6% lat (msec): 250=20.5%, 500=1.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,214KiB/s, minb=5,071KiB/s, maxb=5,080KiB/s, mint=20640msec, maxt=20676msec WRITE: io=98MiB, aggrb=5,967KiB/s, minb=1,825KiB/s, maxb=2,602KiB/s, mint=20640msec, maxt=20676msec Disk stats (read/write): cciss!c0d0: ios=5503/2092, merge=1401/354, ticks=346368/180200, in_queue=526556, util=99.58% 5.45user 0.36system 0:20.86elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+200232outputs (0major+2367minor)pagefaults 0swaps