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] [30.0% done] [ 6585/ 34370 kb/s] [eta 00m:07s] Threads: 3: [Fmm] [50.0% done] [ 4461/ 40407 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [50.0% done] [ 3851/ 3347 kb/s] [eta 00m:05s] Threads: 3: [FmF] [54.5% done] [ 1814/ 29611 kb/s] [eta 00m:05s] Threads: 3: [FmF] [53.8% done] [ 1289/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [57.1% done] [ 1557/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [56.2% done] [ 886/ 0 kb/s] [eta 00m:07s] Threads: 3: [FmF] [55.6% done] [ 817/ 0 kb/s] [eta 00m:08s] Threads: 3: [FmF] [57.9% done] [ 1462/ 0 kb/s] [eta 00m:08s] Threads: 3: [FmF] [57.1% done] [ 1309/ 0 kb/s] [eta 00m:09s] Threads: 3: [FmF] [59.1% done] [ 1199/ 0 kb/s] [eta 00m:09s] Threads: 3: [FmF] [58.3% done] [ 1265/ 0 kb/s] [eta 00m:10s] Threads: 3: [VmV] [60.0% done] [ 45202/ 0 kb/s] [eta 00m:10s] Threads: 3: [VmV] [59.3% done] [ 53878/ 0 kb/s] [eta 00m:11s] Threads: 2: [_mV] [60.7% done] [ 55956/ 0 kb/s] [eta 00m:11s] Threads: 1: [_m_] [62.1% done] [ 41724/ 0 kb/s] [eta 00m:11s] Threads: 1: [_V_] [73.1% done] [ 8871/ 7142 kb/s] [eta 00m:07s] Threads: 1: [_V_] [100.0% done] [ 38499/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18057 read : io=100MiB, bw=6,306KiB/s, runt= 16628msec slat (msec): min= 16, max=13660, avg=12172.76, stdev=2197.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=47032, per=114.72%, avg=17697.44, stdev=20809.68 write: io=99,052KiB, bw=7,229KiB/s, runt= 14029msec slat (msec): min= 0, max= 32, avg= 3.74, stdev= 4.63 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=47091, per=178.73%, avg=24491.75, stdev=19289.74 cpu : usr=12.82%, sys=4.19%, ctx=1305 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18058 read : io=100MiB, bw=5,142KiB/s, runt= 20391msec slat (msec): min= 8, max= 2162, avg=951.92, stdev=744.41 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 341, max=48602, per=38.83%, avg=5990.84, stdev=12185.96 write: io=63,396KiB, bw=3,457KiB/s, runt= 18778msec slat (msec): min= 0, max= 127, avg= 4.62, stdev= 6.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=46682, per=108.52%, avg=14871.00, stdev=22047.74 cpu : usr=9.87%, sys=2.86%, ctx=1493 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.8%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18059 read : io=100MiB, bw=5,923KiB/s, runt= 17702msec slat (msec): min= 10, max=12276, avg=10138.83, stdev=3447.13 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=53657, per=68.00%, avg=10489.79, stdev=14748.79 write: io=88,852KiB, bw=6,516KiB/s, runt= 13963msec slat (msec): min= 0, max= 101, avg= 4.38, stdev= 7.15 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57776, per=183.09%, avg=25088.60, stdev=27228.19 cpu : usr=12.74%, sys=3.93%, ctx=1306 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,427KiB/s, minb=5,142KiB/s, maxb=6,306KiB/s, mint=16628msec, maxt=20391msec WRITE: io=245MiB, aggrb=13,703KiB/s, minb=3,457KiB/s, maxb=7,229KiB/s, mint=16628msec, maxt=20391msec Disk stats (read/write): cciss!c0d0: ios=5898/3676, merge=1486/59106, ticks=51196/1739696, in_queue=1790892, util=93.81% 6.46user 1.99system 0:20.62elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 712776inputs+502640outputs (0major+2392minor)pagefaults 0swaps