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] [25.0% done] [ 14451/ 55615 kb/s] [eta 00m:09s] Threads: 3: [mmm] [33.3% done] [ 5944/ 28818 kb/s] [eta 00m:08s] Threads: 3: [mFm] [45.5% done] [ 5478/ 57132 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 1987/ 45734 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] [ 14010/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 63693/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 62111/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 61289/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13637 read : io=100MiB, bw=5,774KiB/s, runt= 18158msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 440, avg=36.27, stdev=75.41 bw (KiB/s) : min= 1, max=27860, per=52.91%, avg=9160.50, stdev=8573.85 write: io=82,692KiB, bw=6,124KiB/s, runt= 13827msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 290, avg= 2.90, stdev=22.29 bw (KiB/s) : min= 0, max=55795, per=103.31%, avg=19138.60, stdev=21287.51 cpu : usr=9.60%, sys=3.90%, ctx=12010 IO depths : 1=47.5%, 2=17.8%, 4=22.3%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=55.0%, 4=11.4%, 10=17.7%, 20=4.8%, 50=0.4%, 100=2.2% lat (msec): 250=6.8%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13638 read : io=100MiB, bw=6,015KiB/s, runt= 17432msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 347, avg=29.92, stdev=58.62 bw (KiB/s) : min= 5, max=36904, per=64.81%, avg=11220.44, stdev=12424.27 write: io=89,704KiB, bw=6,643KiB/s, runt= 13827msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 248, avg= 2.29, stdev=14.69 bw (KiB/s) : min= 0, max=25819, per=85.05%, avg=15756.20, stdev=10796.64 cpu : usr=10.56%, sys=4.61%, ctx=10087 IO depths : 1=38.3%, 2=20.4%, 4=27.1%, 8=14.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.6%, 4=11.3%, 10=21.6%, 20=4.9%, 50=3.5%, 100=3.5% lat (msec): 250=6.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13639 read : io=100MiB, bw=5,861KiB/s, runt= 17859msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 381, avg=37.06, stdev=70.41 bw (KiB/s) : min= 0, max=23859, per=59.75%, avg=10345.94, stdev=8564.07 write: io=77,772KiB, bw=5,759KiB/s, runt= 13828msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.04 clat (msec): min= 0, max= 255, avg= 1.97, stdev=16.90 bw (KiB/s) : min= 0, max=56328, per=118.48%, avg=21947.50, stdev=24090.51 cpu : usr=8.69%, sys=4.39%, ctx=10225 IO depths : 1=35.1%, 2=25.0%, 4=25.9%, 8=14.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.2%, 4=12.9%, 10=20.9%, 20=3.4%, 50=0.9%, 100=2.7% lat (msec): 250=7.7%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,314KiB/s, minb=5,774KiB/s, maxb=6,015KiB/s, mint=17432msec, maxt=18158msec WRITE: io=244MiB, aggrb=18,525KiB/s, minb=5,759KiB/s, maxb=6,643KiB/s, mint=17432msec, maxt=18158msec Disk stats (read/write): cciss!c0d0: ios=6110/3473, merge=1231/59046, ticks=62136/1653932, in_queue=1716464, util=98.54% 5.19user 2.40system 0:18.44elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 752576inputs+500352outputs (0major+2441minor)pagefaults 0swaps