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] [16.7% done] [ 17819/ 8842 kb/s] [eta 00m:15s] Threads: 3: [mmm] [22.2% done] [ 19342/ 8049 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 15127/ 8732 kb/s] [eta 00m:13s] Threads: 3: [mmm] [31.6% done] [ 2241/ 17563 kb/s] [eta 00m:13s] Threads: 3: [mmm] [33.3% done] [ 4006/ 16562 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 17452/ 7395 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 10457/ 9981 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 10831/ 5918 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 9297/ 7716 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 8395/ 6202 kb/s] [eta 00m:10s] Threads: 3: [mmm] [59.1% done] [ 8948/ 4840 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 10856/ 601 kb/s] [eta 00m:09s] Threads: 3: [Vmm] [62.5% done] [ 14838/ 642 kb/s] [eta 00m:09s] Threads: 3: [Vmm] [64.0% done] [ 33044/ 964 kb/s] [eta 00m:09s] Threads: 3: [VmV] [65.4% done] [ 30248/ 0 kb/s] [eta 00m:09s] Threads: 2: [_mV] [64.3% done] [ 27461/ 0 kb/s] [eta 00m:10s] Threads: 1: [_V_] [73.1% done] [ 21045/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=2048 read : io=100MiB, bw=6,020KiB/s, runt= 17417msec slat (msec): min= 0, max= 3135, avg=977.23, stdev=986.46 clat (msec): min= 0, max= 249, avg=35.49, stdev=41.48 bw (KiB/s) : min= 93, max=32702, per=57.89%, avg=9183.84, stdev=10563.17 write: io=65,252KiB, bw=4,662KiB/s, runt= 14331msec slat (msec): min= 0, max= 37, avg= 1.34, stdev= 2.88 clat (msec): min= 4, max= 394, avg=63.99, stdev=47.69 bw (KiB/s) : min= 0, max=19229, per=80.86%, avg=5355.29, stdev=4841.45 cpu : usr=11.37%, sys=0.55%, ctx=1108 IO depths : 1=0.7%, 2=4.0%, 4=50.8%, 8=44.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=3.0%, 10=19.2%, 20=17.8%, 50=23.7%, 100=21.8% lat (msec): 250=13.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2049 read : io=100MiB, bw=5,288KiB/s, runt= 19827msec slat (msec): min= 0, max= 1089, avg=143.29, stdev=282.19 clat (msec): min= 0, max= 271, avg=61.43, stdev=53.74 bw (KiB/s) : min= 61, max=25092, per=37.14%, avg=5892.88, stdev=6077.96 write: io=25,924KiB, bw=1,417KiB/s, runt= 18728msec slat (msec): min= 0, max= 987, avg=10.50, stdev=93.05 clat (msec): min= 5, max= 1042, avg=85.97, stdev=101.06 bw (KiB/s) : min= 0, max= 7627, per=45.64%, avg=3022.82, stdev=2809.22 cpu : usr=8.80%, sys=0.44%, ctx=969 IO depths : 1=0.8%, 2=5.4%, 4=47.2%, 8=46.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.5%, 10=4.4%, 20=15.8%, 50=27.3%, 100=30.2% lat (msec): 250=20.7%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.2% fio: (groupid=0): err= 0: pid=2050 read : io=100MiB, bw=5,684KiB/s, runt= 18445msec slat (msec): min= 0, max= 1950, avg=260.07, stdev=539.47 clat (msec): min= 0, max= 1090, avg=65.24, stdev=79.98 bw (KiB/s) : min= 128, max=23250, per=40.24%, avg=6384.17, stdev=5509.75 write: io=29,960KiB, bw=1,861KiB/s, runt= 16481msec slat (msec): min= 0, max= 16, avg= 1.70, stdev= 2.70 clat (msec): min= 13, max= 260, avg=79.22, stdev=48.25 bw (KiB/s) : min= 0, max= 9802, per=69.57%, avg=4607.90, stdev=4073.71 cpu : usr=9.63%, sys=0.61%, ctx=888 IO depths : 1=1.3%, 2=5.7%, 4=49.2%, 8=43.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.6%, 10=3.3%, 20=10.4%, 50=32.5%, 100=31.7% lat (msec): 250=20.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.3% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,865KiB/s, minb=5,288KiB/s, maxb=6,020KiB/s, mint=17417msec, maxt=19827msec WRITE: io=118MiB, aggrb=6,623KiB/s, minb=1,417KiB/s, maxb=4,662KiB/s, mint=17417msec, maxt=19827msec Disk stats (read/write): cciss!c0d0: ios=5106/2091, merge=1401/465, ticks=273288/162880, in_queue=436160, util=99.14% 5.55user 0.31system 0:20.07elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+242312outputs (0major+2359minor)pagefaults 0swaps