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] [ 14624/107861 kb/s] [eta 00m:06s] Threads: 3: [FFm] [66.7% done] [ 4287/ 62306 kb/s] [eta 00m:02s] Threads: 3: [FFm] [62.5% done] [ 996/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 577/ 9723 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] [70.6% done] [ 10638/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.2% done] [ 64893/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.3% done] [ 60887/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 63506/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30734 read : io=100MiB, bw=6,566KiB/s, runt= 15969msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 214, avg=22.39, stdev=51.25 bw (KiB/s) : min= 0, max=35840, per=76.11%, avg=14873.58, stdev=11121.55 write: io=92,988KiB, bw=8,037KiB/s, runt= 11847msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 95, avg= 0.99, stdev= 4.43 bw (KiB/s) : min= 0, max=60826, per=151.17%, avg=32987.75, stdev=30592.38 cpu : usr=12.37%, sys=4.78%, ctx=6973 IO depths : 1=8.6%, 2=56.0%, 4=26.1%, 8=9.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.5%, 4=20.9%, 10=22.9%, 20=2.6%, 50=0.4%, 100=1.2% lat (msec): 250=5.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30735 read : io=100MiB, bw=6,694KiB/s, runt= 15662msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 264, avg=27.19, stdev=53.03 bw (KiB/s) : min= 13, max=21353, per=68.65%, avg=13415.46, stdev=7520.73 write: io=74,868KiB, bw=6,471KiB/s, runt= 11847msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 107, avg= 0.78, stdev= 5.48 bw (KiB/s) : min= 0, max=60571, per=117.92%, avg=25733.33, stdev=31295.02 cpu : usr=9.50%, sys=5.03%, ctx=9490 IO depths : 1=34.1%, 2=25.4%, 4=26.4%, 8=14.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.1%, 4=12.1%, 10=22.5%, 20=3.5%, 50=1.9%, 100=4.0% lat (msec): 250=5.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30736 read : io=100MiB, bw=6,514KiB/s, runt= 16096msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 535, avg=38.77, stdev=75.61 bw (KiB/s) : min= 18, max=27379, per=49.23%, avg=9620.06, stdev=10108.55 write: io=84,784KiB, bw=7,323KiB/s, runt= 11855msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 287, avg= 1.86, stdev=16.03 bw (KiB/s) : min= 0, max=59240, per=94.62%, avg=20647.00, stdev=26617.39 cpu : usr=10.71%, sys=5.29%, ctx=9029 IO depths : 1=28.3%, 2=31.6%, 4=26.4%, 8=13.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.5%, 4=12.2%, 10=22.0%, 20=3.3%, 50=1.6%, 100=2.0% lat (msec): 250=7.6%, 500=1.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,543KiB/s, minb=6,514KiB/s, maxb=6,694KiB/s, mint=15662msec, maxt=16096msec WRITE: io=247MiB, aggrb=21,822KiB/s, minb=6,471KiB/s, maxb=8,037KiB/s, mint=15662msec, maxt=16096msec Disk stats (read/write): cciss!c0d0: ios=5985/3049, merge=1413/60068, ticks=55216/1262132, in_queue=1317568, util=98.35% 5.24user 2.54system 0:16.40elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k 745312inputs+505296outputs (0major+2441minor)pagefaults 0swaps