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: [mmm] [13.6% done] [ 21812/ 2852 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.1% done] [ 8436/ 18234 kb/s] [eta 00m:15s] Threads: 3: [mmm] [25.0% done] [ 15566/ 7842 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 10774/ 9839 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 15086/ 5519 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 16026/ 5241 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 11873/ 8586 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.6% done] [ 9375/ 9928 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 15220/ 2769 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 9951/ 5636 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 9383/ 4998 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 4986/ 8513 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 11921/ 81 kb/s] [eta 00m:09s] Threads: 3: [mmm] [66.7% done] [ 9139/ 1822 kb/s] [eta 00m:08s] Threads: 3: [VmV] [68.0% done] [ 20077/ 3453 kb/s] [eta 00m:08s] Threads: 3: [VmV] [66.7% done] [ 29038/ 0 kb/s] [eta 00m:09s] Threads: 1: [_V_] [76.0% done] [ 31006/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=19445 read : io=100MiB, bw=5,605KiB/s, runt= 18707msec slat (msec): min= 0, max= 2734, avg=588.49, stdev=950.75 clat (msec): min= 0, max= 340, avg=58.60, stdev=54.09 bw (KiB/s) : min= 5, max=30456, per=40.01%, avg=6322.93, stdev=6035.94 write: io=36,268KiB, bw=2,327KiB/s, runt= 15958msec slat (msec): min= 0, max= 11, avg= 0.88, stdev= 1.78 clat (msec): min= 7, max= 235, avg=86.28, stdev=44.78 bw (KiB/s) : min= 0, max= 8486, per=56.37%, avg=3592.76, stdev=2939.01 cpu : usr=9.11%, sys=0.53%, ctx=1227 IO depths : 1=0.2%, 2=1.5%, 4=43.3%, 8=55.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.3%, 10=5.1%, 20=15.7%, 50=25.1%, 100=31.9% lat (msec): 250=20.4%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19446 read : io=100MiB, bw=5,268KiB/s, runt= 19904msec slat (msec): min= 0, max= 3298, avg=1160.71, stdev=1373.21 clat (msec): min= 1, max= 336, avg=52.50, stdev=51.94 bw (KiB/s) : min= 28, max=31925, per=43.91%, avg=6940.32, stdev=8086.21 write: io=37,176KiB, bw=2,243KiB/s, runt= 16968msec slat (msec): min= 0, max= 313, avg= 2.44, stdev=23.29 clat (msec): min= 6, max= 367, avg=68.73, stdev=53.18 bw (KiB/s) : min= 0, max= 8404, per=60.34%, avg=3845.69, stdev=2955.31 cpu : usr=8.82%, sys=0.50%, ctx=1165 IO depths : 1=0.3%, 2=2.4%, 4=49.9%, 8=47.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=2.1%, 10=11.2%, 20=15.9%, 50=24.6%, 100=29.1% lat (msec): 250=16.1%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19447 read : io=100MiB, bw=5,811KiB/s, runt= 18042msec slat (msec): min= 0, max= 2820, avg=625.28, stdev=958.20 clat (msec): min= 0, max= 243, avg=54.50, stdev=45.34 bw (KiB/s) : min= 33, max=20488, per=43.16%, avg=6820.44, stdev=5243.16 write: io=32,168KiB, bw=2,159KiB/s, runt= 15254msec slat (msec): min= 0, max= 25, avg= 1.07, stdev= 2.72 clat (msec): min= 5, max= 279, avg=75.29, stdev=47.57 bw (KiB/s) : min= 0, max= 9696, per=57.14%, avg=3641.33, stdev=3369.70 cpu : usr=9.91%, sys=0.49%, ctx=1158 IO depths : 1=0.1%, 2=1.5%, 4=47.1%, 8=51.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.5%, 10=6.3%, 20=15.5%, 50=26.9%, 100=33.1% lat (msec): 250=17.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,804KiB/s, minb=5,268KiB/s, maxb=5,811KiB/s, mint=18042msec, maxt=19904msec WRITE: io=103MiB, aggrb=6,373KiB/s, minb=2,159KiB/s, maxb=2,327KiB/s, mint=18042msec, maxt=19904msec Disk stats (read/write): cciss!c0d0: ios=5011/1889, merge=1436/542, ticks=287184/204156, in_queue=491344, util=99.42% 5.30user 0.31system 0:20.11elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+211256outputs (0major+2357minor)pagefaults 0swaps