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] [50.0% done] [ 13756/ 83843 kb/s] [eta 00m:03s] Threads: 3: [mFm] [66.7% done] [ 2580/ 31000 kb/s] [eta 00m:02s] Threads: 3: [mFF] [71.4% done] [ 2668/ 6589 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 410/ 1369 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] [81.2% done] [ 49017/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.3% done] [ 72464/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 65308/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 62939/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30777 read : io=100MiB, bw=6,486KiB/s, runt= 16164msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 270, avg=33.86, stdev=60.38 bw (KiB/s) : min= 0, max=25696, per=52.25%, avg=10079.94, stdev=9245.97 write: io=80,000KiB, bw=6,662KiB/s, runt= 12296msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 116, avg= 1.84, stdev= 9.35 bw (KiB/s) : min= 0, max=26551, per=60.82%, avg=12841.50, stdev=10856.64 cpu : usr=10.86%, sys=4.23%, ctx=5709 IO depths : 1=1.7%, 2=53.5%, 4=25.9%, 8=19.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=40.9%, 4=17.0%, 10=19.5%, 20=4.4%, 50=6.7%, 100=4.9% lat (msec): 250=6.1%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30778 read : io=100MiB, bw=6,455KiB/s, runt= 16243msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 249, avg=23.87, stdev=53.87 bw (KiB/s) : min= 4, max=23878, per=78.32%, avg=15110.73, stdev=8853.62 write: io=85,064KiB, bw=7,084KiB/s, runt= 12296msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 78, avg= 0.62, stdev= 4.90 bw (KiB/s) : min= 0, max=60006, per=169.19%, avg=35720.75, stdev=28288.69 cpu : usr=10.54%, sys=4.38%, ctx=9521 IO depths : 1=43.3%, 2=20.1%, 4=25.2%, 8=11.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.4%, 4=15.3%, 10=20.3%, 20=2.3%, 50=0.4%, 100=3.9% lat (msec): 250=4.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30779 read : io=100MiB, bw=6,431KiB/s, runt= 16304msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 327, avg=27.71, stdev=59.12 bw (KiB/s) : min= 7, max=26790, per=60.51%, avg=11674.79, stdev=10764.68 write: io=88,468KiB, bw=7,367KiB/s, runt= 12296msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 223, avg= 1.38, stdev= 9.75 bw (KiB/s) : min= 0, max=60424, per=106.44%, avg=22472.25, stdev=26393.49 cpu : usr=11.70%, sys=3.93%, ctx=6394 IO depths : 1=6.5%, 2=55.0%, 4=25.2%, 8=13.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.9%, 4=19.2%, 10=18.9%, 20=2.4%, 50=2.1%, 100=4.0% lat (msec): 250=4.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,293KiB/s, minb=6,431KiB/s, maxb=6,486KiB/s, mint=16164msec, maxt=16304msec WRITE: io=248MiB, aggrb=21,113KiB/s, minb=6,662KiB/s, maxb=7,367KiB/s, mint=16164msec, maxt=16304msec Disk stats (read/write): cciss!c0d0: ios=2613/3117, merge=9148/60166, ticks=309212/1358036, in_queue=1667616, util=99.20% 5.43user 2.17system 0:16.60elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 720952inputs+507080outputs (0major+2425minor)pagefaults 0swaps