fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [13.0% done] [ 6749/ 56523 kb/s] [eta 00m:20s] Threads: 3: [mFF] [57.1% done] [ 1716/ 66146 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 138/ 24592 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] [68.8% done] [ 21407/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 53479/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [92.9% done] [ 56648/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 56579/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 58202/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21206 read : io=100MiB, bw=7,008KiB/s, runt= 14962msec slat (msec): min= 54, max=10612, avg=7447.92, stdev=2830.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 11, max=33684, per=60.23%, avg=12208.12, stdev=9384.37 write: io=81,364KiB, bw=7,985KiB/s, runt= 10434msec slat (msec): min= 0, max= 114, avg= 1.98, stdev= 6.64 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=96059, per=119.85%, avg=32093.00, stdev=55396.29 cpu : usr=10.53%, sys=4.14%, ctx=1364 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21207 read : io=100MiB, bw=6,833KiB/s, runt= 15344msec slat (msec): min= 72, max=12354, avg=9594.06, stdev=2762.56 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=31503, per=70.51%, avg=14292.15, stdev=9865.49 write: io=91,292KiB, bw=8,955KiB/s, runt= 10439msec slat (msec): min= 0, max= 29, avg= 2.01, stdev= 3.04 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=54112, per=101.04%, avg=27056.00, stdev=38262.96 cpu : usr=10.11%, sys=3.52%, ctx=1368 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21208 read : io=100MiB, bw=6,756KiB/s, runt= 15519msec slat (msec): min= 151, max=13611, avg=11560.61, stdev=1829.20 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=24998, per=75.85%, avg=15373.90, stdev=9119.70 write: io=98MiB, bw=9,846KiB/s, runt= 10434msec slat (msec): min= 0, max= 21, avg= 3.19, stdev= 4.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=59205, per=146.82%, avg=39315.33, stdev=34048.87 cpu : usr=12.91%, sys=4.05%, ctx=1029 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,270KiB/s, minb=6,756KiB/s, maxb=7,008KiB/s, mint=14962msec, maxt=15519msec WRITE: io=267MiB, aggrb=26,778KiB/s, minb=7,985KiB/s, maxb=9,846KiB/s, mint=14962msec, maxt=15519msec Disk stats (read/write): cciss!c0d0: ios=5596/2930, merge=1156/65167, ticks=56856/1234896, in_queue=1299000, util=97.00% 5.19user 1.81system 0:15.74elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 705696inputs+545992outputs (0major+2382minor)pagefaults 0swaps