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] [11.1% done] [ 23851/ 760 kb/s] [eta 00m:24s] Threads: 3: [mmm] [11.8% done] [ 20183/ 2058 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.1% done] [ 9619/ 15114 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.8% done] [ 18789/ 1263 kb/s] [eta 00m:26s] Threads: 3: [mmm] [26.9% done] [ 17555/ 2652 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 22017/ 902 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 15428/ 2948 kb/s] [eta 00m:15s] Threads: 3: [mmm] [43.5% done] [ 17799/ 150 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 12218/ 3534 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.2% done] [ 16615/ 211 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 11584/ 1586 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.0% done] [ 6410/ 7040 kb/s] [eta 00m:11s] Threads: 3: [mmm] [57.7% done] [ 11812/ 593 kb/s] [eta 00m:11s] Threads: 3: [mmm] [61.5% done] [ 10827/ 0 kb/s] [eta 00m:10s] Threads: 3: [mVm] [60.7% done] [ 14382/ 362 kb/s] [eta 00m:11s] Threads: 2: [mEm] [66.7% done] [ 10331/ 329 kb/s] [eta 00m:09s] Threads: 1: [__m] [67.9% done] [ 16013/ 1134 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=8219 read : io=100MiB, bw=5,572KiB/s, runt= 18818msec slat (msec): min= 0, max= 862, avg=56.88, stdev=170.64 clat (msec): min= 0, max= 250, avg=50.65, stdev=38.49 bw (KiB/s) : min= 91, max=18491, per=41.21%, avg=6523.71, stdev=5027.01 write: io=14,256KiB, bw=813KiB/s, runt= 17954msec slat (msec): min= 0, max= 10, avg= 1.40, stdev= 2.05 clat (msec): min= 7, max= 1233, avg=290.36, stdev=328.80 bw (KiB/s) : min= 0, max= 9790, per=71.91%, avg=1666.92, stdev=2761.82 cpu : usr=8.20%, sys=0.38%, ctx=683 IO depths : 1=0.9%, 2=4.4%, 4=57.2%, 8=37.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=2.4%, 20=12.0%, 50=42.5%, 100=28.9% lat (msec): 250=9.7%, 500=1.6%, 750=1.0%, 1000=0.8%, >=2000=0.5% fio: (groupid=0): err= 0: pid=8220 read : io=100MiB, bw=6,073KiB/s, runt= 17266msec slat (msec): min= 0, max= 1794, avg=133.73, stdev=390.27 clat (msec): min= 0, max= 214, avg=43.47, stdev=31.43 bw (KiB/s) : min= 7, max=22193, per=51.78%, avg=8197.05, stdev=6195.62 write: io=12,160KiB, bw=804KiB/s, runt= 15471msec slat (msec): min= 0, max= 105, avg= 3.51, stdev=13.41 clat (msec): min= 16, max= 1555, avg=289.76, stdev=409.58 bw (KiB/s) : min= 0, max= 8723, per=70.16%, avg=1626.27, stdev=2536.22 cpu : usr=9.29%, sys=0.44%, ctx=674 IO depths : 1=0.9%, 2=4.7%, 4=58.6%, 8=35.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=3.7%, 20=16.6%, 50=42.3%, 100=27.2% lat (msec): 250=7.2%, 500=0.3%, 750=0.9%, 1000=0.2%, >=2000=1.0% fio: (groupid=0): err= 0: pid=8221 read : io=100MiB, bw=5,276KiB/s, runt= 19872msec slat (msec): min= 0, max= 804, avg=77.00, stdev=192.75 clat (msec): min= 0, max= 264, avg=45.20, stdev=38.59 bw (KiB/s) : min= 198, max=21452, per=44.84%, avg=7098.12, stdev=5646.87 write: io=16,740KiB, bw=899KiB/s, runt= 19061msec slat (msec): min= 0, max= 11, avg= 1.33, stdev= 1.97 clat (msec): min= 4, max= 1670, avg=255.62, stdev=350.44 bw (KiB/s) : min= 0, max= 6322, per=54.38%, avg=1260.44, stdev=1727.97 cpu : usr=8.03%, sys=0.50%, ctx=785 IO depths : 1=1.0%, 2=5.5%, 4=53.6%, 8=39.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=1.5%, 10=4.3%, 20=16.5%, 50=38.5%, 100=24.3% lat (msec): 250=9.9%, 500=1.3%, 750=2.1%, 1000=0.1%, >=2000=0.8% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,829KiB/s, minb=5,276KiB/s, maxb=6,073KiB/s, mint=17266msec, maxt=19872msec WRITE: io=43,156KiB, aggrb=2,318KiB/s, minb=804KiB/s, maxb=899KiB/s, mint=17266msec, maxt=19872msec Disk stats (read/write): cciss!c0d0: ios=5775/793, merge=923/133, ticks=267936/222272, in_queue=490208, util=98.78% 4.81user 0.27system 0:20.16elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+86352outputs (0major+2342minor)pagefaults 0swaps