fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [30.0% done] [ 17066/ 44978 kb/s] [eta 00m:07s] Threads: 3: [mmm] [36.4% done] [ 13829/ 57531 kb/s] [eta 00m:07s] Threads: 3: [mmF] [38.5% done] [ 6083/ 20382 kb/s] [eta 00m:08s] Threads: 3: [mFF] [40.0% done] [ 1700/ 9798 kb/s] [eta 00m:09s] Threads: 3: [mFF] [43.8% done] [ 1466/ 4924 kb/s] [eta 00m:09s] Threads: 3: [mFF] [50.0% done] [ 996/ 4986 kb/s] [eta 00m:08s] Threads: 3: [mFF] [50.0% done] [ 1479/ 0 kb/s] [eta 00m:09s] Threads: 3: [mFF] [62.5% done] [ 1016/ 17669 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 451/ 9606 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [73.7% done] [ 36551/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 54666/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 57754/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 62057/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18532 read : io=100MiB, bw=6,025KiB/s, runt= 17393msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 418, avg=58.79, stdev=93.06 bw (KiB/s) : min= 1, max=21243, per=37.24%, avg=6732.86, stdev=6151.18 write: io=60,636KiB, bw=4,662KiB/s, runt= 13316msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 339, avg= 3.43, stdev=22.47 bw (KiB/s) : min= 0, max=17793, per=40.50%, avg=6872.75, stdev=7656.92 cpu : usr=7.06%, sys=3.59%, ctx=6565 IO depths : 1=1.3%, 2=49.5%, 4=24.8%, 8=24.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.5%, 4=9.7%, 10=22.4%, 20=4.7%, 50=2.2%, 100=7.1% lat (msec): 250=7.9%, 500=4.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18533 read : io=100MiB, bw=6,064KiB/s, runt= 17289msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 259, avg=34.17, stdev=60.98 bw (KiB/s) : min= 4, max=25392, per=58.62%, avg=10599.93, stdev=7273.87 write: io=74,644KiB, bw=5,745KiB/s, runt= 13304msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 211, avg= 1.39, stdev= 9.95 bw (KiB/s) : min= 0, max=55291, per=137.66%, avg=23359.00, stdev=28625.09 cpu : usr=8.84%, sys=4.37%, ctx=8184 IO depths : 1=20.6%, 2=39.2%, 4=24.4%, 8=15.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.7%, 4=15.8%, 10=20.5%, 20=3.5%, 50=0.6%, 100=5.0% lat (msec): 250=7.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18534 read : io=100MiB, bw=6,081KiB/s, runt= 17239msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 261, avg=28.16, stdev=55.20 bw (KiB/s) : min= 6, max=35636, per=64.91%, avg=11736.53, stdev=11189.77 write: io=85,396KiB, bw=6,572KiB/s, runt= 13304msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 90, avg= 0.99, stdev= 5.51 bw (KiB/s) : min= 0, max=59138, per=120.07%, avg=20374.00, stdev=24340.57 cpu : usr=10.42%, sys=3.78%, ctx=7204 IO depths : 1=9.8%, 2=50.3%, 4=25.9%, 8=14.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.5%, 4=12.7%, 10=18.9%, 20=3.5%, 50=2.3%, 100=3.6% lat (msec): 250=5.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,082KiB/s, minb=6,025KiB/s, maxb=6,081KiB/s, mint=17239msec, maxt=17393msec WRITE: io=216MiB, aggrb=16,969KiB/s, minb=4,662KiB/s, maxb=6,572KiB/s, mint=17239msec, maxt=17393msec Disk stats (read/write): cciss!c0d0: ios=3953/2987, merge=27076/52076, ticks=371040/1356072, in_queue=1741612, util=98.40% 4.60user 2.13system 0:17.71elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 785392inputs+441368outputs (0major+2429minor)pagefaults 0swaps