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] [15.8% done] [ 16595/ 24766 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 17718/ 0 kb/s] [eta 00m:15s] Threads: 3: [Fmm] [38.5% done] [ 8883/ 50669 kb/s] [eta 00m:08s] Threads: 3: [Fmm] [40.0% done] [ 4803/ 0 kb/s] [eta 00m:09s] Threads: 3: [Fmm] [46.7% done] [ 3640/ 16367 kb/s] [eta 00m:08s] Threads: 3: [FFm] [53.3% done] [ 972/ 40166 kb/s] [eta 00m:07s] Threads: 3: [FFm] [52.9% done] [ 1622/ 0 kb/s] [eta 00m:08s] Threads: 3: [FFm] [55.6% done] [ 1509/ 0 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 1048/ 19208 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] [71.4% done] [ 46392/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 52605/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.4% done] [ 55840/ 0 kb/s] [eta 00m:01s] Threads: 2: [_VV] [100.0% done] [ 49326/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4888 read : io=100MiB, bw=5,817KiB/s, runt= 18024msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 247, avg=28.20, stdev=55.65 bw (KiB/s) : min= 8, max=45145, per=71.73%, avg=12147.79, stdev=12526.63 write: io=86,660KiB, bw=6,247KiB/s, runt= 14203msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 175, avg= 2.03, stdev=11.77 bw (KiB/s) : min= 0, max=21897, per=94.01%, avg=14752.75, stdev=10086.46 cpu : usr=10.21%, sys=4.22%, ctx=6987 IO depths : 1=1.1%, 2=59.0%, 4=26.9%, 8=13.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.6%, 4=17.1%, 10=20.9%, 20=4.0%, 50=1.8%, 100=2.6% lat (msec): 250=6.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4889 read : io=100MiB, bw=5,669KiB/s, runt= 18482msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 407, avg=47.40, stdev=73.63 bw (KiB/s) : min= 4, max=24217, per=52.34%, avg=8864.00, stdev=6403.79 write: io=64,556KiB, bw=4,647KiB/s, runt= 14223msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 195, avg= 1.60, stdev= 9.67 bw (KiB/s) : min= 0, max=53321, per=134.54%, avg=21111.33, stdev=28340.11 cpu : usr=6.36%, sys=3.46%, ctx=9274 IO depths : 1=28.6%, 2=22.1%, 4=28.9%, 8=20.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=39.6%, 4=10.6%, 10=26.5%, 20=5.5%, 50=0.6%, 100=5.1% lat (msec): 250=11.3%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4890 read : io=100MiB, bw=5,646KiB/s, runt= 18569msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 782, avg=63.11, stdev=96.62 bw (KiB/s) : min= 24, max=29722, per=37.09%, avg=6280.93, stdev=6957.47 write: io=66,748KiB, bw=4,805KiB/s, runt= 14223msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 215, avg= 1.85, stdev=13.61 bw (KiB/s) : min= 0, max= 5029, per=19.89%, avg=3121.67, stdev=2725.56 cpu : usr=7.37%, sys=4.03%, ctx=7692 IO depths : 1=9.9%, 2=41.6%, 4=26.8%, 8=21.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=39.8%, 4=11.2%, 10=20.9%, 20=6.1%, 50=2.3%, 100=3.9% lat (msec): 250=12.1%, 500=3.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,936KiB/s, minb=5,646KiB/s, maxb=5,817KiB/s, mint=18024msec, maxt=18569msec WRITE: io=213MiB, aggrb=15,692KiB/s, minb=4,647KiB/s, maxb=6,247KiB/s, mint=18024msec, maxt=18569msec Disk stats (read/write): cciss!c0d0: ios=6503/3038, merge=1404/51308, ticks=72848/1462556, in_queue=1536492, util=98.77% 4.44user 2.26system 0:18.86elapsed 35%CPU (0avgtext+0avgdata 0maxresident)k 790616inputs+435952outputs (0major+2441minor)pagefaults 0swaps