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] [11.5% done] [ 11166/ 0 kb/s] [eta 00m:23s] Threads: 3: [mFm] [44.4% done] [ 3469/112532 kb/s] [eta 00m:05s] Threads: 3: [mFm] [55.6% done] [ 3072/ 38485 kb/s] [eta 00m:04s] Threads: 3: [FFm] [60.0% done] [ 1065/ 6670 kb/s] [eta 00m:04s] Threads: 3: [FFm] [58.3% done] [ 992/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFm] [61.5% done] [ 1789/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 332/ 12316 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] [77.8% done] [ 46986/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 62875/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 64641/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 61187/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32661 read : io=100MiB, bw=5,934KiB/s, runt= 17669msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 472, avg=34.39, stdev=73.90 bw (KiB/s) : min= 6, max=23967, per=53.99%, avg=9612.00, stdev=9426.97 write: io=90,760KiB, bw=7,003KiB/s, runt= 13271msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 175, avg= 1.71, stdev=11.94 bw (KiB/s) : min= 0, max=21646, per=62.11%, avg=12454.00, stdev=9055.58 cpu : usr=10.44%, sys=4.37%, ctx=10436 IO depths : 1=34.1%, 2=32.0%, 4=23.8%, 8=10.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=54.7%, 4=13.5%, 10=18.4%, 20=3.5%, 50=0.5%, 100=0.5% lat (msec): 250=7.7%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32662 read : io=100MiB, bw=5,974KiB/s, runt= 17552msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 395, avg=27.58, stdev=63.79 bw (KiB/s) : min= 1, max=38536, per=71.42%, avg=12715.07, stdev=11623.08 write: io=91,216KiB, bw=7,044KiB/s, runt= 13259msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 172, avg= 1.39, stdev=11.19 bw (KiB/s) : min= 0, max=57794, per=116.79%, avg=23417.25, stdev=25292.70 cpu : usr=10.78%, sys=4.44%, ctx=10204 IO depths : 1=35.0%, 2=31.7%, 4=23.4%, 8=9.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.2%, 4=17.0%, 10=19.8%, 20=2.5%, 50=0.5%, 100=1.9% lat (msec): 250=5.5%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32663 read : io=100MiB, bw=6,012KiB/s, runt= 17439msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 465, avg=51.62, stdev=90.41 bw (KiB/s) : min= 7, max=21904, per=43.12%, avg=7676.00, stdev=7830.13 write: io=77,888KiB, bw=6,014KiB/s, runt= 13260msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 223, avg= 1.20, stdev=11.07 bw (KiB/s) : min= 0, max=59486, per=103.92%, avg=20837.75, stdev=27045.57 cpu : usr=9.08%, sys=3.95%, ctx=10107 IO depths : 1=35.1%, 2=23.9%, 4=25.7%, 8=15.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.8%, 4=10.2%, 10=18.4%, 20=3.6%, 50=0.5%, 100=2.1% lat (msec): 250=9.1%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,803KiB/s, minb=5,934KiB/s, maxb=6,012KiB/s, mint=17439msec, maxt=17669msec WRITE: io=254MiB, aggrb=20,051KiB/s, minb=6,014KiB/s, maxb=7,044KiB/s, mint=17439msec, maxt=17669msec Disk stats (read/write): cciss!c0d0: ios=5862/3469, merge=1204/61492, ticks=64452/1662564, in_queue=1729256, util=98.79% 5.37user 2.35system 0:17.94elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 729640inputs+519744outputs (0major+2443minor)pagefaults 0swaps