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: [FFF] [100.0% done] [ 345/124344 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: [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] [ 9171/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.7% done] [ 69493/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 65698/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 67480/ 0 kb/s] [eta 00m:00s] Threads: 2: [EVV] [100.0% done] [ 63384/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19499 read : io=100MiB, bw=6,593KiB/s, runt= 15893msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 238, avg=20.13, stdev=49.93 bw (KiB/s) : min= 8, max=28336, per=86.64%, avg=16735.45, stdev=10881.33 write: io=94,252KiB, bw=8,166KiB/s, runt= 11819msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 103, avg= 1.06, stdev= 4.37 bw (KiB/s) : min= 0, max=61251, per=126.73%, avg=30627.75, stdev=35351.45 cpu : usr=12.86%, sys=4.68%, ctx=10087 IO depths : 1=29.4%, 2=43.5%, 4=19.8%, 8=7.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=55.2%, 4=19.7%, 10=15.9%, 20=2.1%, 50=0.6%, 100=1.7% lat (msec): 250=4.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19500 read : io=100MiB, bw=6,426KiB/s, runt= 16264msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 268, avg=23.90, stdev=55.37 bw (KiB/s) : min= 7, max=24311, per=80.35%, avg=15520.20, stdev=7624.64 write: io=91,784KiB, bw=7,952KiB/s, runt= 11819msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 140, avg= 0.45, stdev= 5.48 bw (KiB/s) : min= 0, max=60982, per=160.98%, avg=38904.00, stdev=33794.03 cpu : usr=10.06%, sys=4.65%, ctx=10852 IO depths : 1=47.1%, 2=18.5%, 4=25.0%, 8=9.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=55.6%, 4=11.8%, 10=21.3%, 20=3.2%, 50=1.0%, 100=2.3% lat (msec): 250=4.2%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19501 read : io=100MiB, bw=6,471KiB/s, runt= 16204msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 384, avg=22.11, stdev=53.40 bw (KiB/s) : min= 7, max=26942, per=73.72%, avg=14239.67, stdev=10276.03 write: io=92,904KiB, bw=8,051KiB/s, runt= 11815msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 135, avg= 0.76, stdev= 5.66 bw (KiB/s) : min= 0, max=70746, per=128.35%, avg=31019.00, stdev=32985.98 cpu : usr=10.69%, sys=4.07%, ctx=9281 IO depths : 1=26.4%, 2=38.6%, 4=25.4%, 8=9.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=54.6%, 4=16.3%, 10=18.7%, 20=2.6%, 50=1.4%, 100=1.7% lat (msec): 250=4.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,315KiB/s, minb=6,426KiB/s, maxb=6,593KiB/s, mint=15893msec, maxt=16264msec WRITE: io=272MiB, aggrb=24,167KiB/s, minb=7,952KiB/s, maxb=8,166KiB/s, mint=15893msec, maxt=16264msec Disk stats (read/write): cciss!c0d0: ios=5475/3263, merge=1389/66348, ticks=49116/1378292, in_queue=1428832, util=90.58% 5.46user 2.29system 0:17.34elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 691216inputs+557904outputs (0major+2446minor)pagefaults 0swaps