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] [15.8% done] [ 17314/ 8890 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 17038/ 6756 kb/s] [eta 00m:15s] Threads: 3: [mmm] [26.3% done] [ 4868/ 18608 kb/s] [eta 00m:14s] Threads: 3: [mmm] [28.6% done] [ 13462/ 9025 kb/s] [eta 00m:15s] Threads: 3: [mmm] [35.0% done] [ 17513/ 6883 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 13113/ 10844 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 18661/ 3709 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 7306/ 12324 kb/s] [eta 00m:10s] Threads: 3: [mmm] [55.0% done] [ 3112/ 11727 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 9961/ 5104 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 7858/ 7050 kb/s] [eta 00m:09s] Threads: 3: [mmm] [63.6% done] [ 10156/ 2326 kb/s] [eta 00m:08s] Threads: 3: [mmm] [65.2% done] [ 10323/ 1781 kb/s] [eta 00m:08s] Threads: 3: [VmV] [66.7% done] [ 10105/ 678 kb/s] [eta 00m:08s] Threads: 3: [VVV] [68.0% done] [ 35888/ 0 kb/s] [eta 00m:08s] Threads: 2: [_VV] [78.3% done] [ 35952/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [86.4% done] [ 33675/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=18150 read : io=100MiB, bw=5,849KiB/s, runt= 17927msec slat (msec): min= 0, max= 3026, avg=698.70, stdev=912.32 clat (msec): min= 0, max= 253, avg=47.00, stdev=45.20 bw (KiB/s) : min= 2, max=36072, per=44.12%, avg=7103.62, stdev=8666.95 write: io=43,284KiB, bw=2,972KiB/s, runt= 14911msec slat (msec): min= 0, max= 55, avg= 1.66, stdev= 4.90 clat (msec): min= 5, max= 247, avg=76.98, stdev=41.18 bw (KiB/s) : min= 0, max= 8794, per=45.75%, avg=3607.94, stdev=2919.08 cpu : usr=9.95%, sys=0.51%, ctx=1047 IO depths : 1=0.8%, 2=4.6%, 4=46.2%, 8=48.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.5%, 10=8.8%, 20=18.3%, 50=25.9%, 100=31.4% lat (msec): 250=14.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18151 read : io=100MiB, bw=5,367KiB/s, runt= 19537msec slat (msec): min= 0, max= 3677, avg=1098.48, stdev=1337.73 clat (msec): min= 0, max= 264, avg=48.99, stdev=51.56 bw (KiB/s) : min= 8, max=22876, per=37.19%, avg=5987.82, stdev=5693.93 write: io=49,592KiB, bw=3,193KiB/s, runt= 15904msec slat (msec): min= 0, max= 120, avg= 1.54, stdev= 6.79 clat (msec): min= 7, max= 663, avg=79.50, stdev=68.23 bw (KiB/s) : min= 0, max=10137, per=52.45%, avg=4135.84, stdev=3406.21 cpu : usr=9.40%, sys=0.51%, ctx=1124 IO depths : 1=0.6%, 2=4.1%, 4=47.1%, 8=48.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.7%, 10=10.9%, 20=19.4%, 50=21.1%, 100=30.0% lat (msec): 250=17.0%, 500=0.0%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18152 read : io=100MiB, bw=5,438KiB/s, runt= 19282msec slat (msec): min= 0, max= 3776, avg=703.56, stdev=1194.66 clat (msec): min= 0, max= 260, avg=61.05, stdev=50.12 bw (KiB/s) : min= 137, max=16498, per=39.29%, avg=6325.31, stdev=3975.60 write: io=29,608KiB, bw=1,940KiB/s, runt= 15622msec slat (msec): min= 0, max= 57, avg= 1.92, stdev= 6.12 clat (msec): min= 7, max= 231, avg=76.32, stdev=40.36 bw (KiB/s) : min= 0, max= 8635, per=56.28%, avg=4438.18, stdev=3298.43 cpu : usr=8.82%, sys=0.58%, ctx=1021 IO depths : 1=0.9%, 2=3.7%, 4=46.1%, 8=49.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=4.0%, 20=13.8%, 50=27.5%, 100=34.3% lat (msec): 250=19.4%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,101KiB/s, minb=5,367KiB/s, maxb=5,849KiB/s, mint=17927msec, maxt=19537msec WRITE: io=120MiB, aggrb=7,886KiB/s, minb=1,940KiB/s, maxb=3,193KiB/s, mint=17927msec, maxt=19537msec Disk stats (read/write): cciss!c0d0: ios=4972/2117, merge=1357/402, ticks=272976/277856, in_queue=550828, util=99.36% 5.36user 0.32system 0:19.76elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+245000outputs (0major+2358minor)pagefaults 0swaps