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] [18.8% done] [ 17131/ 37034 kb/s] [eta 00m:13s] Threads: 3: [Fmm] [66.7% done] [ 8724/122221 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 17160 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] [76.5% done] [ 48717/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 58645/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 58914/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 60013/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7530 read : io=100MiB, bw=6,314KiB/s, runt= 16602msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 255, avg=25.84, stdev=54.06 bw (KiB/s) : min= 0, max=30642, per=60.38%, avg=11394.13, stdev=11104.57 write: io=93,956KiB, bw=7,876KiB/s, runt= 12215msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 174, avg= 1.78, stdev=10.10 bw (KiB/s) : min= 0, max=26485, per=81.75%, avg=17046.50, stdev=11678.80 cpu : usr=12.41%, sys=5.64%, ctx=6655 IO depths : 1=1.9%, 2=59.9%, 4=27.1%, 8=11.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.6%, 4=21.0%, 10=19.3%, 20=5.1%, 50=2.1%, 100=1.1% lat (msec): 250=6.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7531 read : io=100MiB, bw=6,400KiB/s, runt= 16384msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 268, avg=33.67, stdev=62.39 bw (KiB/s) : min= 21, max=20437, per=69.48%, avg=13112.46, stdev=6535.31 write: io=73,444KiB, bw=6,154KiB/s, runt= 12219msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 64, avg= 0.37, stdev= 2.93 bw (KiB/s) : min= 0, max=61186, per=146.72%, avg=30593.00, stdev=43265.04 cpu : usr=7.47%, sys=4.57%, ctx=10001 IO depths : 1=39.6%, 2=18.2%, 4=27.2%, 8=15.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.4%, 4=10.5%, 10=24.2%, 20=4.0%, 50=0.6%, 100=3.2% lat (msec): 250=7.2%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7532 read : io=100MiB, bw=6,288KiB/s, runt= 16663msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 524, avg=30.96, stdev=63.31 bw (KiB/s) : min= 10, max=27544, per=63.27%, avg=11940.13, stdev=9782.24 write: io=81,408KiB, bw=6,822KiB/s, runt= 12219msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 202, avg= 1.55, stdev=10.30 bw (KiB/s) : min= 0, max=60448, per=115.12%, avg=24004.50, stdev=25933.22 cpu : usr=10.25%, sys=5.16%, ctx=6594 IO depths : 1=5.0%, 2=55.1%, 4=26.9%, 8=13.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.0%, 4=17.6%, 10=20.7%, 20=4.4%, 50=2.2%, 100=2.8% lat (msec): 250=6.6%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,872KiB/s, minb=6,288KiB/s, maxb=6,400KiB/s, mint=16384msec, maxt=16663msec WRITE: io=243MiB, aggrb=20,851KiB/s, minb=6,154KiB/s, maxb=7,876KiB/s, mint=16384msec, maxt=16663msec Disk stats (read/write): cciss!c0d0: ios=6150/2991, merge=1268/59106, ticks=59364/1260672, in_queue=1321428, util=98.16% 5.05user 2.64system 0:16.95elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 759504inputs+497632outputs (0major+2436minor)pagefaults 0swaps