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: [mmF] [33.3% done] [ 10205/ 99905 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 964/ 69764 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] [75.0% done] [ 30948/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.7% done] [ 53376/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 55056/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 56788/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 52800/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13952 read : io=100MiB, bw=6,373KiB/s, runt= 16449msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 275, avg=30.89, stdev=45.18 bw (KiB/s) : min= 6, max=25341, per=64.52%, avg=12295.80, stdev=7327.02 write: io=80,916KiB, bw=7,123KiB/s, runt= 11632msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 174, avg= 1.05, stdev= 7.65 bw (KiB/s) : min= 0, max=61710, per=106.85%, avg=23720.67, stdev=33237.44 cpu : usr=10.51%, sys=4.21%, ctx=4058 IO depths : 1=4.0%, 2=58.1%, 4=25.4%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.0%, 4=6.8%, 10=32.0%, 20=2.6%, 50=2.9%, 100=7.2% lat (msec): 250=5.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13953 read : io=100MiB, bw=6,353KiB/s, runt= 16505msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 351, avg=31.65, stdev=54.83 bw (KiB/s) : min= 15, max=25591, per=61.04%, avg=11632.87, stdev=7968.16 write: io=84,696KiB, bw=7,448KiB/s, runt= 11644msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 167, avg= 1.11, stdev= 8.16 bw (KiB/s) : min= 0, max=61702, per=126.68%, avg=28121.33, stdev=31211.17 cpu : usr=8.63%, sys=4.27%, ctx=4831 IO depths : 1=14.7%, 2=47.7%, 4=25.7%, 8=11.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.1%, 4=5.3%, 10=37.3%, 20=2.0%, 50=1.8%, 100=4.0% lat (msec): 250=6.0%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13954 read : io=100MiB, bw=6,435KiB/s, runt= 16294msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 184, avg=25.41, stdev=40.95 bw (KiB/s) : min= 14, max=24158, per=74.04%, avg=14110.31, stdev=7709.80 write: io=86,820KiB, bw=7,637KiB/s, runt= 11640msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 150, avg= 0.90, stdev= 7.11 bw (KiB/s) : min= 0, max=96174, per=168.00%, avg=37293.33, stdev=51593.31 cpu : usr=8.54%, sys=4.22%, ctx=3702 IO depths : 1=4.6%, 2=58.8%, 4=26.2%, 8=10.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.2%, 4=4.4%, 10=35.8%, 20=2.8%, 50=1.0%, 100=4.9% lat (msec): 250=4.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,058KiB/s, minb=6,353KiB/s, maxb=6,435KiB/s, mint=16294msec, maxt=16505msec WRITE: io=247MiB, aggrb=22,199KiB/s, minb=7,123KiB/s, maxb=7,637KiB/s, mint=16294msec, maxt=16505msec Disk stats (read/write): cciss!c0d0: ios=2591/3156, merge=14280/59793, ticks=68328/1321112, in_queue=1390120, util=97.71% 4.59user 2.18system 0:16.85elapsed 40%CPU (0avgtext+0avgdata 0maxresident)k 716456inputs+504888outputs (0major+2416minor)pagefaults 0swaps