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: [mmF] [21.4% done] [ 12405/ 71442 kb/s] [eta 00m:11s] Threads: 3: [mmF] [33.3% done] [ 4889/ 15062 kb/s] [eta 00m:08s] Threads: 3: [mmF] [35.7% done] [ 5747/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmF] [50.0% done] [ 2889/ 34287 kb/s] [eta 00m:06s] Threads: 3: [mFF] [50.0% done] [ 1118/ 12479 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 252/ 28602 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] [66.7% done] [ 4/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.5% done] [ 56188/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 65178/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [93.8% done] [ 63906/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=1498 read : io=100MiB, bw=6,495KiB/s, runt= 16140msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 494, avg=48.81, stdev=84.90 bw (KiB/s) : min= 0, max=27896, per=44.02%, avg=8578.32, stdev=7384.21 write: io=61,864KiB, bw=5,256KiB/s, runt= 12052msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 313, avg= 2.57, stdev=20.53 bw (KiB/s) : min= 0, max=11400, per=31.36%, avg=6338.33, stdev=5806.24 cpu : usr=7.58%, sys=4.54%, ctx=7120 IO depths : 1=13.3%, 2=39.1%, 4=26.7%, 8=20.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.8%, 4=8.5%, 10=23.0%, 20=5.4%, 50=0.9%, 100=6.9% lat (msec): 250=7.4%, 500=2.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1499 read : io=100MiB, bw=6,565KiB/s, runt= 15970msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 593, avg=39.64, stdev=77.02 bw (KiB/s) : min= 22, max=30105, per=55.10%, avg=10736.39, stdev=11040.39 write: io=80,928KiB, bw=6,876KiB/s, runt= 12051msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 147, avg= 1.66, stdev= 9.33 bw (KiB/s) : min= 0, max=62282, per=113.48%, avg=22932.67, stdev=34232.91 cpu : usr=10.64%, sys=4.81%, ctx=5976 IO depths : 1=1.8%, 2=56.7%, 4=26.2%, 8=15.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.0%, 4=17.2%, 10=22.0%, 20=2.7%, 50=0.4%, 100=3.3% lat (msec): 250=8.1%, 500=0.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1500 read : io=100MiB, bw=6,670KiB/s, runt= 15716msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 225, avg=18.29, stdev=46.39 bw (KiB/s) : min= 10, max=36977, per=89.46%, avg=17433.60, stdev=13303.68 write: io=95,064KiB, bw=8,083KiB/s, runt= 12043msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 114, avg= 1.16, stdev= 5.13 bw (KiB/s) : min= 0, max=60891, per=171.04%, avg=34565.25, stdev=30237.98 cpu : usr=13.26%, sys=5.50%, ctx=5693 IO depths : 1=3.5%, 2=61.3%, 4=26.8%, 8=8.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.4%, 4=22.4%, 10=19.2%, 20=2.1%, 50=0.1%, 100=0.9% lat (msec): 250=4.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,487KiB/s, minb=6,495KiB/s, maxb=6,670KiB/s, mint=15716msec, maxt=16140msec WRITE: io=232MiB, aggrb=20,209KiB/s, minb=5,256KiB/s, maxb=8,083KiB/s, mint=15716msec, maxt=16140msec Disk stats (read/write): cciss!c0d0: ios=3609/3176, merge=16249/56134, ticks=376504/1295176, in_queue=1673352, util=98.27% 5.06user 2.48system 0:16.44elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 748080inputs+475728outputs (0major+2432minor)pagefaults 0swaps