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] [33.3% done] [ 6329/ 62082 kb/s] [eta 00m:06s] Threads: 3: [mmm] [50.0% done] [ 7172/ 63118 kb/s] [eta 00m:04s] Threads: 3: [mmF] [62.5% done] [ 4234/ 29904 kb/s] [eta 00m:03s] Threads: 3: [mmF] [66.7% done] [ 2538/ 5576 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 1435/ 7341 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] [ 50155/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.2% done] [ 65487/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 66580/ 0 kb/s] [eta 00m:00s] Threads: 2: [VVE] [100.0% done] [ 60195/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2945 read : io=100MiB, bw=6,022KiB/s, runt= 17408msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 412, avg=37.66, stdev=75.31 bw (KiB/s) : min= 3, max=26652, per=45.85%, avg=8207.53, stdev=9057.18 write: io=84,576KiB, bw=6,531KiB/s, runt= 13259msec slat (msec): min= 0, max= 7, avg= 0.01, stdev= 0.28 clat (msec): min= 0, max= 291, avg= 2.55, stdev=18.26 bw (KiB/s) : min= 0, max=22589, per=65.23%, avg=13175.80, stdev=9349.29 cpu : usr=10.23%, sys=4.23%, ctx=9667 IO depths : 1=29.0%, 2=32.9%, 4=25.2%, 8=13.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.9%, 4=12.7%, 10=19.4%, 20=4.4%, 50=0.4%, 100=1.5% lat (msec): 250=8.1%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2946 read : io=100MiB, bw=5,976KiB/s, runt= 17544msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 509, avg=41.45, stdev=79.54 bw (KiB/s) : min= 22, max=27255, per=45.35%, avg=8118.38, stdev=9249.80 write: io=87,512KiB, bw=6,760KiB/s, runt= 13255msec slat (msec): min= 0, max= 7, avg= 0.00, stdev= 0.19 clat (msec): min= 0, max= 299, avg= 2.59, stdev=19.26 bw (KiB/s) : min= 0, max=21398, per=54.05%, avg=10916.60, stdev=7794.13 cpu : usr=9.99%, sys=4.38%, ctx=9346 IO depths : 1=29.1%, 2=30.3%, 4=26.5%, 8=14.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.7%, 4=11.7%, 10=25.0%, 20=2.6%, 50=0.9%, 100=2.5% lat (msec): 250=7.7%, 500=1.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2947 read : io=100MiB, bw=6,199KiB/s, runt= 16835msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 323, avg=27.07, stdev=56.97 bw (KiB/s) : min= 5, max=38422, per=69.64%, avg=12465.79, stdev=12552.00 write: io=89,464KiB, bw=6,922KiB/s, runt= 13234msec slat (msec): min= 0, max= 3, avg= 0.00, stdev= 0.08 clat (msec): min= 0, max= 202, avg= 1.84, stdev=12.75 bw (KiB/s) : min= 0, max=59523, per=122.39%, avg=24721.50, stdev=25007.26 cpu : usr=11.33%, sys=4.73%, ctx=7735 IO depths : 1=16.9%, 2=42.5%, 4=27.2%, 8=13.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.4%, 4=15.5%, 10=19.9%, 20=3.8%, 50=5.9%, 100=1.4% lat (msec): 250=5.3%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,901KiB/s, minb=5,976KiB/s, maxb=6,199KiB/s, mint=16835msec, maxt=17544msec WRITE: io=255MiB, aggrb=20,199KiB/s, minb=6,531KiB/s, maxb=6,922KiB/s, mint=16835msec, maxt=17544msec Disk stats (read/write): cciss!c0d0: ios=5921/3484, merge=1033/61884, ticks=60592/1646752, in_queue=1707460, util=98.56% 5.52user 2.40system 0:17.91elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 718968inputs+523128outputs (0major+2444minor)pagefaults 0swaps