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] [5.8% done] [ 21256/ 2717 kb/s] [eta 00m:49s] Threads: 3: [mmm] [15.4% done] [ 19654/ 1671 kb/s] [eta 00m:22s] Threads: 3: [mmm] [17.2% done] [ 14639/ 6398 kb/s] [eta 00m:24s] Threads: 3: [mmm] [24.0% done] [ 17970/ 2322 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 18625/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 19204/ 1731 kb/s] [eta 00m:18s] Threads: 3: [mmm] [36.0% done] [ 16131/ 3705 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 10144/ 7964 kb/s] [eta 00m:16s] Threads: 3: [mmm] [45.8% done] [ 13760/ 6341 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 14744/ 1293 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 10776/ 0 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 10221/ 2619 kb/s] [eta 00m:14s] Threads: 3: [mVm] [53.6% done] [ 16213/ 0 kb/s] [eta 00m:13s] Threads: 2: [m_m] [59.3% done] [ 8261/ 6288 kb/s] [eta 00m:11s] Threads: 2: [m_m] [63.0% done] [ 10681/ 959 kb/s] [eta 00m:10s] Threads: 2: [m_m] [66.7% done] [ 9493/ 443 kb/s] [eta 00m:09s] Threads: 2: [m_V] [67.9% done] [ 13947/ 174 kb/s] [eta 00m:09s] Threads: 1: [V__] [76.9% done] [ 19194/ 223 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=16057 read : io=100MiB, bw=5,186KiB/s, runt= 20218msec slat (msec): min= 0, max= 1705, avg=203.62, stdev=446.31 clat (msec): min= 0, max= 270, avg=44.04, stdev=41.70 bw (KiB/s) : min= 26, max=22625, per=44.97%, avg=6996.17, stdev=5469.28 write: io=16,412KiB, bw=875KiB/s, runt= 19197msec slat (msec): min= 0, max= 11, avg= 0.99, stdev= 1.67 clat (msec): min= 4, max= 1651, avg=257.33, stdev=371.20 bw (KiB/s) : min= 0, max= 8557, per=64.26%, avg=1512.00, stdev=2400.33 cpu : usr=8.47%, sys=0.47%, ctx=731 IO depths : 1=0.8%, 2=5.7%, 4=55.2%, 8=38.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=1.8%, 10=6.0%, 20=18.4%, 50=39.1%, 100=16.8% lat (msec): 250=11.9%, 500=1.9%, 750=1.7%, 1000=0.4%, >=2000=0.8% fio: (groupid=0): err= 0: pid=16058 read : io=100MiB, bw=6,893KiB/s, runt= 15211msec slat (msec): min= 0, max= 953, avg=61.09, stdev=198.41 clat (msec): min= 0, max= 234, avg=40.04, stdev=32.70 bw (KiB/s) : min= 59, max=21689, per=55.23%, avg=8593.15, stdev=5885.15 write: io=9,844KiB, bw=710KiB/s, runt= 14182msec slat (msec): min= 0, max= 108, avg= 3.61, stdev=14.97 clat (msec): min= 15, max= 1685, avg=313.69, stdev=454.56 bw (KiB/s) : min= 0, max= 3442, per=39.82%, avg=937.00, stdev=1014.20 cpu : usr=9.78%, sys=0.50%, ctx=642 IO depths : 1=0.6%, 2=3.4%, 4=58.5%, 8=37.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.7%, 10=5.4%, 20=16.9%, 50=45.8%, 100=19.1% lat (msec): 250=8.8%, 500=1.4%, 750=0.3%, 1000=0.0%, >=2000=0.9% fio: (groupid=0): err= 0: pid=16059 read : io=100MiB, bw=5,399KiB/s, runt= 19420msec slat (msec): min= 0, max= 1957, avg=237.92, stdev=534.13 clat (msec): min= 0, max= 248, avg=41.00, stdev=36.76 bw (KiB/s) : min= 39, max=20824, per=51.68%, avg=8040.52, stdev=6406.75 write: io=17,856KiB, bw=1,047KiB/s, runt= 17459msec slat (msec): min= 0, max= 46, avg= 2.63, stdev= 6.43 clat (msec): min= 5, max= 2253, avg=278.95, stdev=502.60 bw (KiB/s) : min= 0, max= 6813, per=87.63%, avg=2061.92, stdev=2221.21 cpu : usr=8.47%, sys=0.47%, ctx=688 IO depths : 1=0.6%, 2=4.7%, 4=56.5%, 8=38.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.6%, 10=4.9%, 20=17.9%, 50=46.7%, 100=16.4% lat (msec): 250=8.8%, 500=1.7%, 750=0.5%, 1000=0.4%, >=2000=0.9% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,559KiB/s, minb=5,186KiB/s, maxb=6,893KiB/s, mint=15211msec, maxt=20218msec WRITE: io=44,112KiB, aggrb=2,353KiB/s, minb=710KiB/s, maxb=1,047KiB/s, mint=15211msec, maxt=20218msec Disk stats (read/write): cciss!c0d0: ios=5609/887, merge=1085/243, ticks=239524/294124, in_queue=533652, util=99.19% 4.91user 0.28system 0:20.46elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+88264outputs (0major+2344minor)pagefaults 0swaps