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: [mFF] [50.0% done] [ 2044/ 41516 kb/s] [eta 00m:03s] Threads: 3: [mFF] [50.0% done] [ 1449/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 172/ 30944 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] [68.8% done] [ 13988/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 65512/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 69112/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 71628/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23417 read : io=100MiB, bw=7,013KiB/s, runt= 14951msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 314, avg=31.10, stdev=58.57 bw (KiB/s) : min= 4, max=27825, per=56.45%, avg=11655.94, stdev=9116.67 write: io=76,336KiB, bw=7,142KiB/s, runt= 10944msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 238, avg= 3.15, stdev=18.59 bw (KiB/s) : min= 0, max=40806, per=67.49%, avg=16967.25, stdev=17360.12 cpu : usr=10.35%, sys=5.16%, ctx=4687 IO depths : 1=10.9%, 2=50.6%, 4=25.5%, 8=13.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.1%, 4=4.3%, 10=33.8%, 20=1.7%, 50=4.0%, 100=4.1% lat (msec): 250=4.8%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23418 read : io=100MiB, bw=7,226KiB/s, runt= 14505msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 220, avg=16.31, stdev=35.29 bw (KiB/s) : min= 20, max=38562, per=111.51%, avg=23023.50, stdev=12930.15 write: io=96,216KiB, bw=9,005KiB/s, runt= 10940msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 139, avg= 0.98, stdev= 5.37 bw (KiB/s) : min= 0, max=61897, per=161.63%, avg=40633.33, stdev=35202.24 cpu : usr=13.65%, sys=4.80%, ctx=3747 IO depths : 1=7.4%, 2=61.5%, 4=23.9%, 8=7.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.5%, 4=10.4%, 10=36.0%, 20=0.8%, 50=0.5%, 100=1.5% lat (msec): 250=3.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23419 read : io=100MiB, bw=6,883KiB/s, runt= 15234msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 403, avg=18.84, stdev=43.44 bw (KiB/s) : min= 12, max=30589, per=80.68%, avg=16657.50, stdev=10455.60 write: io=96,128KiB, bw=8,994KiB/s, runt= 10944msec slat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.05 clat (msec): min= 0, max= 63, avg= 0.73, stdev= 3.15 bw (KiB/s) : min= 0, max=60207, per=137.46%, avg=34556.60, stdev=31571.29 cpu : usr=12.76%, sys=5.57%, ctx=5129 IO depths : 1=14.9%, 2=52.9%, 4=24.8%, 8=7.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.1%, 4=7.7%, 10=39.1%, 20=0.7%, 50=0.3%, 100=2.0% lat (msec): 250=2.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,647KiB/s, minb=6,883KiB/s, maxb=7,226KiB/s, mint=14505msec, maxt=15234msec WRITE: io=262MiB, aggrb=25,139KiB/s, minb=7,142KiB/s, maxb=9,005KiB/s, mint=14505msec, maxt=15234msec Disk stats (read/write): cciss!c0d0: ios=2710/2962, merge=20285/64086, ticks=329184/1284708, in_queue=1614444, util=96.72% 5.52user 2.41system 0:15.57elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k 691448inputs+537376outputs (0major+2414minor)pagefaults 0swaps