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] [42.9% done] [ 15716/ 92373 kb/s] [eta 00m:04s] Threads: 3: [mFF] [50.0% done] [ 6646/ 75798 kb/s] [eta 00m:04s] Threads: 3: [mFF] [62.5% done] [ 987/ 18899 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 398/ 12393 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] [68.4% done] [ 18643/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 64169/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.8% done] [ 60891/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 61501/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13674 read : io=100MiB, bw=6,153KiB/s, runt= 17040msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 529, avg=37.25, stdev=75.88 bw (KiB/s) : min= 1, max=23636, per=48.30%, avg=8915.29, stdev=8387.05 write: io=83,088KiB, bw=6,676KiB/s, runt= 12743msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 211, avg= 2.34, stdev=14.65 bw (KiB/s) : min= 0, max=61685, per=111.33%, avg=22659.75, stdev=27043.62 cpu : usr=10.14%, sys=4.69%, ctx=6463 IO depths : 1=0.9%, 2=56.2%, 4=29.1%, 8=13.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.6%, 4=17.1%, 10=22.4%, 20=4.1%, 50=2.0%, 100=3.0% lat (msec): 250=6.0%, 500=1.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13675 read : io=100MiB, bw=6,266KiB/s, runt= 16733msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 281, avg=27.83, stdev=57.16 bw (KiB/s) : min= 18, max=27036, per=76.38%, avg=14100.00, stdev=9339.86 write: io=83,968KiB, bw=6,745KiB/s, runt= 12747msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 158, avg= 1.39, stdev= 7.96 bw (KiB/s) : min= 0, max=61685, per=138.95%, avg=28281.00, stdev=31159.97 cpu : usr=9.42%, sys=4.73%, ctx=8345 IO depths : 1=21.1%, 2=39.4%, 4=27.5%, 8=12.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.7%, 4=16.8%, 10=23.8%, 20=3.7%, 50=1.2%, 100=2.4% lat (msec): 250=6.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13676 read : io=100MiB, bw=6,278KiB/s, runt= 16701msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 273, avg=26.29, stdev=56.37 bw (KiB/s) : min= 0, max=25315, per=68.85%, avg=12709.69, stdev=9894.22 write: io=86,304KiB, bw=6,933KiB/s, runt= 12747msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 186, avg= 1.30, stdev= 9.74 bw (KiB/s) : min= 0, max=32152, per=74.57%, avg=15177.33, stdev=16151.18 cpu : usr=8.57%, sys=4.12%, ctx=6734 IO depths : 1=5.4%, 2=55.0%, 4=28.4%, 8=11.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.0%, 4=15.6%, 10=22.2%, 20=2.5%, 50=0.9%, 100=3.5% lat (msec): 250=4.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,460KiB/s, minb=6,153KiB/s, maxb=6,278KiB/s, mint=16701msec, maxt=17040msec WRITE: io=247MiB, aggrb=20,353KiB/s, minb=6,676KiB/s, maxb=6,933KiB/s, mint=16701msec, maxt=17040msec Disk stats (read/write): cciss!c0d0: ios=5996/3207, merge=1478/60048, ticks=58364/1370588, in_queue=1429412, util=97.70% 4.81user 2.38system 0:17.33elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 747216inputs+506736outputs (0major+2436minor)pagefaults 0swaps