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] [23.1% done] [ 17777/ 85 kb/s] [eta 00m:10s] Threads: 3: [mmm] [30.8% done] [ 20252/ 49888 kb/s] [eta 00m:09s] Threads: 3: [Fmm] [45.5% done] [ 6412/ 20853 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 317/ 44388 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: [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: [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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [70.0% done] [ 14640/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 60272/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 59656/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 59874/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13545 read : io=100MiB, bw=5,961KiB/s, runt= 17590msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 256, avg=30.28, stdev=54.11 bw (KiB/s) : min= 9, max=26898, per=62.98%, avg=11200.60, stdev=9774.16 write: io=83,996KiB, bw=6,280KiB/s, runt= 13696msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 51, avg= 0.69, stdev= 2.69 bw (KiB/s) : min= 0, max=57802, per=141.80%, avg=23527.25, stdev=25403.08 cpu : usr=10.12%, sys=4.18%, ctx=6674 IO depths : 1=9.1%, 2=49.0%, 4=25.9%, 8=16.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.7%, 4=13.8%, 10=18.8%, 20=4.1%, 50=3.6%, 100=6.4% lat (msec): 250=5.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13546 read : io=100MiB, bw=5,990KiB/s, runt= 17503msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 449, avg=40.07, stdev=64.30 bw (KiB/s) : min= 6, max=18956, per=64.52%, avg=11474.81, stdev=4878.51 write: io=53,612KiB, bw=4,009KiB/s, runt= 13692msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 201, avg= 1.26, stdev= 9.58 bw (KiB/s) : min= 0, max=61095, per=184.11%, avg=30547.50, stdev=43200.69 cpu : usr=6.44%, sys=3.57%, ctx=6474 IO depths : 1=0.7%, 2=48.4%, 4=26.8%, 8=24.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.5%, 4=7.9%, 10=22.9%, 20=7.3%, 50=3.1%, 100=10.7% lat (msec): 250=5.9%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13547 read : io=100MiB, bw=5,928KiB/s, runt= 17687msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 380, avg=32.42, stdev=65.28 bw (KiB/s) : min= 12, max=27169, per=54.55%, avg=9702.29, stdev=9926.27 write: io=84,388KiB, bw=6,307KiB/s, runt= 13700msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 195, avg= 1.27, stdev=10.95 bw (KiB/s) : min= 0, max=17670, per=66.88%, avg=11097.25, stdev=7746.07 cpu : usr=9.50%, sys=4.09%, ctx=9167 IO depths : 1=31.7%, 2=31.1%, 4=23.3%, 8=13.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=55.7%, 4=11.6%, 10=18.8%, 20=2.0%, 50=0.5%, 100=3.7% lat (msec): 250=6.9%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,785KiB/s, minb=5,928KiB/s, maxb=5,990KiB/s, mint=17503msec, maxt=17687msec WRITE: io=217MiB, aggrb=16,592KiB/s, minb=4,009KiB/s, maxb=6,307KiB/s, mint=17503msec, maxt=17687msec Disk stats (read/write): cciss!c0d0: ios=2880/3223, merge=9469/52229, ticks=295568/1338528, in_queue=1634084, util=97.78% 4.63user 2.19system 0:18.01elapsed 37%CPU (0avgtext+0avgdata 0maxresident)k 783176inputs+444008outputs (0major+2429minor)pagefaults 0swaps