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] [30.0% done] [ 15659/ 68297 kb/s] [eta 00m:07s] Threads: 3: [FFm] [36.4% done] [ 10742/ 85210 kb/s] [eta 00m:07s] Threads: 3: [FFm] [45.5% done] [ 1369/ 11755 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 36741 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] [68.4% done] [ 6668/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 59878/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 60671/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 61655/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 55192/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29530 read : io=100MiB, bw=6,118KiB/s, runt= 17136msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 301, avg=26.87, stdev=56.58 bw (KiB/s) : min= 1, max=28606, per=67.17%, avg=12216.14, stdev=8846.34 write: io=84,452KiB, bw=6,708KiB/s, runt= 12891msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 159, avg= 1.12, stdev= 9.70 bw (KiB/s) : min= 0, max=55386, per=126.31%, avg=24834.50, stdev=22855.15 cpu : usr=9.31%, sys=4.58%, ctx=11290 IO depths : 1=47.5%, 2=15.1%, 4=24.8%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.2%, 4=10.2%, 10=22.6%, 20=3.3%, 50=2.4%, 100=2.2% lat (msec): 250=5.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29531 read : io=100MiB, bw=6,061KiB/s, runt= 17294msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 365, avg=25.71, stdev=57.68 bw (KiB/s) : min= 13, max=27678, per=72.01%, avg=13095.85, stdev=9674.87 write: io=90,576KiB, bw=7,194KiB/s, runt= 12891msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 96, avg= 0.23, stdev= 3.96 bw (KiB/s) : min= 0, max=58684, per=159.07%, avg=31276.75, stdev=30092.43 cpu : usr=10.13%, sys=4.60%, ctx=12097 IO depths : 1=49.2%, 2=16.8%, 4=23.9%, 8=10.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.6%, 4=12.9%, 10=20.7%, 20=1.3%, 50=0.6%, 100=1.8% lat (msec): 250=5.5%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29532 read : io=100MiB, bw=6,077KiB/s, runt= 17252msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 494, avg=38.24, stdev=71.18 bw (KiB/s) : min= 4, max=24232, per=59.38%, avg=10799.76, stdev=7949.09 write: io=72,496KiB, bw=5,758KiB/s, runt= 12891msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 275, avg= 1.76, stdev=13.18 bw (KiB/s) : min= 0, max=60784, per=122.55%, avg=24095.33, stdev=32289.59 cpu : usr=8.97%, sys=4.50%, ctx=6702 IO depths : 1=0.9%, 2=55.4%, 4=26.6%, 8=17.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=43.0%, 4=15.4%, 10=22.4%, 20=4.2%, 50=2.9%, 100=2.8% lat (msec): 250=8.0%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,187KiB/s, minb=6,061KiB/s, maxb=6,118KiB/s, mint=17136msec, maxt=17294msec WRITE: io=242MiB, aggrb=19,662KiB/s, minb=5,758KiB/s, maxb=7,194KiB/s, mint=17136msec, maxt=17294msec Disk stats (read/write): cciss!c0d0: ios=6118/3189, merge=1184/58757, ticks=59248/1384696, in_queue=1444192, util=97.92% 4.94user 2.49system 0:17.63elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 760624inputs+495064outputs (0major+2443minor)pagefaults 0swaps