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] [15.8% done] [ 5473/ 29882 kb/s] [eta 00m:16s] Threads: 3: [mFF] [26.7% done] [ 3803/ 10894 kb/s] [eta 00m:11s] Threads: 3: [mFF] [50.0% done] [ 423/ 32792 kb/s] [eta 00m:05s] Threads: 3: [mFF] [54.5% done] [ 1899/ 9029 kb/s] [eta 00m:05s] Threads: 3: [mFF] [63.6% done] [ 1387/ 10355 kb/s] [eta 00m:04s] Threads: 3: [mFF] [66.7% done] [ 1273/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFF] [64.3% done] [ 1487/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFF] [66.7% done] [ 1297/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 1793/ 3335 kb/s] [eta 00m:00s] Threads: 3: [FVV] [85.7% done] [ 52699/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVV] [100.0% done] [ 66052/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [66.7% done] [ 61269/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [88.2% done] [ 49684/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=11903 read : io=100MiB, bw=6,527KiB/s, runt= 16064msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 461, avg=56.36, stdev=84.45 bw (KiB/s) : min= 28, max=40190, per=35.82%, avg=7002.83, stdev=10818.43 write: io=65,316KiB, bw=4,805KiB/s, runt= 13919msec slat (msec): min= 0, max= 7, avg= 0.01, stdev= 0.22 clat (msec): min= 0, max= 173, avg= 1.71, stdev=14.70 bw (KiB/s) : min= 0, max=50503, per=85.69%, avg=16531.00, stdev=23171.40 cpu : usr=8.14%, sys=4.21%, ctx=9422 IO depths : 1=34.4%, 2=18.5%, 4=24.2%, 8=22.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.9%, 4=4.7%, 10=15.6%, 20=9.8%, 50=4.9%, 100=4.0% lat (msec): 250=11.8%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11904 read : io=100MiB, bw=7,206KiB/s, runt= 14551msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 284, avg=18.06, stdev=44.62 bw (KiB/s) : min= 0, max=48942, per=97.67%, avg=19095.70, stdev=17818.61 write: io=98,304KiB, bw=9,072KiB/s, runt= 11095msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 175, avg= 0.41, stdev= 6.20 bw (KiB/s) : min= 0, max=58372, per=142.95%, avg=27578.33, stdev=29318.53 cpu : usr=10.64%, sys=5.94%, ctx=8420 IO depths : 1=25.1%, 2=39.6%, 4=26.6%, 8=8.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=57.6%, 4=14.1%, 10=19.8%, 20=2.0%, 50=0.5%, 100=2.1% lat (msec): 250=3.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11905 read : io=100MiB, bw=7,524KiB/s, runt= 13870msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 160, avg=12.59, stdev=28.63 bw (KiB/s) : min= 6, max=49362, per=125.92%, avg=24618.62, stdev=19483.51 write: io=98,616KiB, bw=9,101KiB/s, runt= 11095msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 107, avg= 0.34, stdev= 5.34 bw (KiB/s) : min= 0, max=141983, per=289.48%, avg=55846.67, stdev=75682.83 cpu : usr=9.17%, sys=5.31%, ctx=10653 IO depths : 1=49.7%, 2=17.9%, 4=24.6%, 8=7.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=59.3%, 4=12.6%, 10=19.8%, 20=2.6%, 50=1.0%, 100=1.7% lat (msec): 250=2.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,551KiB/s, minb=6,527KiB/s, maxb=7,524KiB/s, mint=13870msec, maxt=16064msec WRITE: io=256MiB, aggrb=19,292KiB/s, minb=4,805KiB/s, maxb=9,101KiB/s, mint=13870msec, maxt=16064msec Disk stats (read/write): cciss!c0d0: ios=5688/3202, merge=1082/62317, ticks=44428/1387056, in_queue=1434820, util=98.93% 4.16user 2.31system 0:16.41elapsed 39%CPU (0avgtext+0avgdata 0maxresident)k 706280inputs+524504outputs (1major+2433minor)pagefaults 0swaps