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] [13.6% done] [ 17277/ 22483 kb/s] [eta 00m:19s] Threads: 3: [mmF] [44.4% done] [ 13284/ 95257 kb/s] [eta 00m:05s] Threads: 3: [mFF] [55.6% done] [ 1671/ 46739 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 22475 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] [72.2% done] [ 30506/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 62009/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 63286/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 61383/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18218 read : io=100MiB, bw=6,309KiB/s, runt= 16606msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 326, avg=35.41, stdev=66.02 bw (KiB/s) : min= 11, max=29187, per=58.79%, avg=11028.24, stdev=8561.59 write: io=78,196KiB, bw=6,404KiB/s, runt= 12503msec slat (msec): min= 0, max= 8, avg= 0.01, stdev= 0.24 clat (msec): min= 0, max= 176, avg= 1.76, stdev=13.11 bw (KiB/s) : min= 0, max=45031, per=83.91%, avg=17100.50, stdev=19485.56 cpu : usr=9.39%, sys=4.70%, ctx=10796 IO depths : 1=46.7%, 2=12.7%, 4=25.9%, 8=14.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.7%, 4=9.0%, 10=21.4%, 20=4.7%, 50=2.7%, 100=2.8% lat (msec): 250=7.7%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18219 read : io=100MiB, bw=6,300KiB/s, runt= 16644msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 295, avg=33.22, stdev=65.42 bw (KiB/s) : min= 11, max=22755, per=69.61%, avg=13057.36, stdev=8014.79 write: io=80,532KiB, bw=6,595KiB/s, runt= 12503msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 90, avg= 0.20, stdev= 3.57 bw (KiB/s) : min= 0, max=60615, per=193.67%, avg=39469.33, stdev=34210.56 cpu : usr=8.63%, sys=4.47%, ctx=11126 IO depths : 1=47.6%, 2=14.9%, 4=25.0%, 8=12.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=55.8%, 4=9.8%, 10=20.8%, 20=4.0%, 50=0.2%, 100=0.5% lat (msec): 250=8.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18220 read : io=100MiB, bw=6,254KiB/s, runt= 16765msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 356, avg=28.83, stdev=61.63 bw (KiB/s) : min= 3, max=30123, per=63.79%, avg=11966.50, stdev=11075.40 write: io=90,116KiB, bw=7,380KiB/s, runt= 12503msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 190, avg= 1.25, stdev=11.45 bw (KiB/s) : min= 0, max=24015, per=72.27%, avg=14727.75, stdev=10426.12 cpu : usr=11.50%, sys=3.98%, ctx=11525 IO depths : 1=52.2%, 2=14.9%, 4=21.6%, 8=11.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=58.8%, 4=9.7%, 10=15.9%, 20=4.4%, 50=2.8%, 100=1.7% lat (msec): 250=6.0%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,758KiB/s, minb=6,254KiB/s, maxb=6,309KiB/s, mint=16606msec, maxt=16765msec WRITE: io=243MiB, aggrb=20,380KiB/s, minb=6,404KiB/s, maxb=7,380KiB/s, mint=16606msec, maxt=16765msec Disk stats (read/write): cciss!c0d0: ios=6066/3072, merge=1303/59066, ticks=61796/1333564, in_queue=1397488, util=97.94% 4.97user 2.32system 0:17.08elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 754752inputs+497704outputs (0major+2435minor)pagefaults 0swaps