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: [Fmm] [33.3% done] [ 10211/ 21032 kb/s] [eta 00m:06s] Threads: 3: [Fmm] [50.0% done] [ 5577/ 31270 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [62.5% done] [ 3099/ 35615 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 992/ 17189 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 2180 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] [76.5% done] [ 55651/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 66081/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 63829/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 62436/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20285 read : io=100MiB, bw=6,447KiB/s, runt= 16263msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 259, avg=19.04, stdev=50.08 bw (KiB/s) : min= 0, max=27361, per=91.37%, avg=17490.30, stdev=11521.04 write: io=99,916KiB, bw=8,478KiB/s, runt= 12067msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 190, avg= 0.88, stdev= 8.21 bw (KiB/s) : min= 0, max=60375, per=130.20%, avg=28569.67, stdev=30317.28 cpu : usr=11.44%, sys=4.67%, ctx=10032 IO depths : 1=37.8%, 2=31.2%, 4=24.3%, 8=6.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=54.2%, 4=18.8%, 10=19.3%, 20=2.4%, 50=0.6%, 100=0.2% lat (msec): 250=4.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20286 read : io=100MiB, bw=6,493KiB/s, runt= 16108msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 283, avg=32.80, stdev=61.37 bw (KiB/s) : min= 18, max=25763, per=63.12%, avg=12083.62, stdev=9688.57 write: io=81,776KiB, bw=6,916KiB/s, runt= 12107msec slat (msec): min= 0, max= 8, avg= 0.01, stdev= 0.22 clat (msec): min= 0, max= 265, avg= 2.21, stdev=16.70 bw (KiB/s) : min= 0, max=59294, per=92.29%, avg=20251.50, stdev=26603.83 cpu : usr=10.60%, sys=4.72%, ctx=9579 IO depths : 1=33.3%, 2=26.6%, 4=26.5%, 8=13.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.8%, 4=16.7%, 10=21.2%, 20=3.2%, 50=1.7%, 100=3.0% lat (msec): 250=7.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20287 read : io=100MiB, bw=6,385KiB/s, runt= 16417msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 463, avg=37.91, stdev=72.58 bw (KiB/s) : min= 23, max=32792, per=50.55%, avg=9676.68, stdev=9337.40 write: io=77,752KiB, bw=6,580KiB/s, runt= 12099msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.05 clat (msec): min= 0, max= 239, avg= 1.90, stdev=17.47 bw (KiB/s) : min= 0, max=20408, per=48.22%, avg=10581.25, stdev=8733.37 cpu : usr=9.26%, sys=4.58%, ctx=9180 IO depths : 1=27.1%, 2=32.1%, 4=25.3%, 8=15.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.7%, 4=9.7%, 10=21.3%, 20=3.9%, 50=2.1%, 100=3.7% lat (msec): 250=7.3%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,143KiB/s, minb=6,385KiB/s, maxb=6,493KiB/s, mint=16108msec, maxt=16417msec WRITE: io=253MiB, aggrb=21,943KiB/s, minb=6,580KiB/s, maxb=8,478KiB/s, mint=16108msec, maxt=16417msec Disk stats (read/write): cciss!c0d0: ios=5801/3422, merge=1173/61344, ticks=58756/1438640, in_queue=1497820, util=98.07% 5.15user 2.38system 0:16.74elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 720480inputs+518912outputs (0major+2436minor)pagefaults 0swaps