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] [ 11255/ 56551 kb/s] [eta 00m:10s] Threads: 3: [mmm] [50.0% done] [ 13353/ 79072 kb/s] [eta 00m:04s] Threads: 3: [Fmm] [62.5% done] [ 6272/ 36375 kb/s] [eta 00m:03s] Threads: 3: [Fmm] [66.7% done] [ 2334/ 18462 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 1842/ 3485 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] [73.7% done] [ 27924/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 61256/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 63286/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 62768/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28535 read : io=100MiB, bw=5,888KiB/s, runt= 17807msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 477, avg=30.04, stdev=67.91 bw (KiB/s) : min= 0, max=30323, per=71.16%, avg=12484.00, stdev=9914.57 write: io=87,992KiB, bw=6,633KiB/s, runt= 13583msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 166, avg= 0.67, stdev= 8.25 bw (KiB/s) : min= 0, max=56516, per=160.51%, avg=30572.00, stdev=29675.79 cpu : usr=9.91%, sys=4.56%, ctx=12183 IO depths : 1=53.6%, 2=12.5%, 4=24.0%, 8=10.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=58.4%, 4=11.2%, 10=18.4%, 20=2.9%, 50=0.5%, 100=2.1% lat (msec): 250=5.8%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28536 read : io=100MiB, bw=5,999KiB/s, runt= 17455msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 499, avg=38.94, stdev=73.09 bw (KiB/s) : min= 22, max=32237, per=54.70%, avg=9595.50, stdev=10777.32 write: io=84,640KiB, bw=6,380KiB/s, runt= 13583msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 287, avg= 2.26, stdev=15.87 bw (KiB/s) : min= 0, max=61243, per=95.36%, avg=18163.20, stdev=25248.56 cpu : usr=10.17%, sys=4.17%, ctx=8087 IO depths : 1=18.5%, 2=36.9%, 4=27.8%, 8=16.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.7%, 4=15.5%, 10=21.4%, 20=5.0%, 50=3.6%, 100=4.3% lat (msec): 250=7.0%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28537 read : io=100MiB, bw=5,844KiB/s, runt= 17914msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 415, avg=42.41, stdev=77.23 bw (KiB/s) : min= 30, max=22793, per=47.72%, avg=8371.00, stdev=7904.19 write: io=80,024KiB, bw=6,032KiB/s, runt= 13583msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 311, avg= 2.86, stdev=20.85 bw (KiB/s) : min= 0, max=60768, per=91.46%, avg=17419.60, stdev=24546.13 cpu : usr=8.64%, sys=3.75%, ctx=9500 IO depths : 1=28.5%, 2=27.5%, 4=26.4%, 8=17.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.6%, 4=10.2%, 10=21.5%, 20=5.1%, 50=4.4%, 100=4.3% lat (msec): 250=6.7%, 500=2.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,543KiB/s, minb=5,844KiB/s, maxb=5,999KiB/s, mint=17455msec, maxt=17914msec WRITE: io=247MiB, aggrb=19,047KiB/s, minb=6,032KiB/s, maxb=6,633KiB/s, mint=17455msec, maxt=17914msec Disk stats (read/write): cciss!c0d0: ios=6098/3321, merge=1272/59850, ticks=65172/1642244, in_queue=1707416, util=98.74% 5.14user 2.34system 0:18.22elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 738416inputs+505328outputs (0major+2437minor)pagefaults 0swaps