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] [30.0% done] [ 12812/ 82346 kb/s] [eta 00m:07s] Threads: 3: [FmF] [66.7% done] [ 3424/105454 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 272/ 12434 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: [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] [ 41720/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 52011/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 54639/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 57832/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 54167/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27666 read : io=100MiB, bw=5,760KiB/s, runt= 18203msec slat (msec): min= 63, max=15185, avg=12303.17, stdev=3094.39 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=26895, per=79.66%, avg=13765.25, stdev=9733.21 write: io=96,788KiB, bw=7,588KiB/s, runt= 13061msec slat (msec): min= 0, max= 113, avg= 4.45, stdev= 5.61 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58030, per=158.64%, avg=32813.40, stdev=30171.72 cpu : usr=12.66%, sys=4.13%, ctx=1380 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=27667 read : io=100MiB, bw=5,792KiB/s, runt= 18103msec slat (msec): min= 86, max=14081, avg=10732.33, stdev=3691.88 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=26001, per=66.31%, avg=11458.31, stdev=7766.93 write: io=85,124KiB, bw=6,673KiB/s, runt= 13061msec slat (msec): min= 0, max= 117, avg= 2.80, stdev= 6.89 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=75727, per=184.56%, avg=38173.75, stdev=34972.73 cpu : usr=10.47%, sys=3.29%, ctx=1342 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=27668 read : io=100MiB, bw=5,855KiB/s, runt= 17907msec slat (msec): min= 35, max=14193, avg=10687.79, stdev=3911.68 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=28104, per=73.15%, avg=12641.80, stdev=8912.32 write: io=82,084KiB, bw=6,431KiB/s, runt= 13069msec slat (msec): min= 0, max= 62, avg= 2.11, stdev= 4.32 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52231, per=84.84%, avg=17548.33, stdev=30036.78 cpu : usr=9.16%, sys=3.53%, ctx=1291 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,281KiB/s, minb=5,760KiB/s, maxb=5,855KiB/s, mint=17907msec, maxt=18203msec WRITE: io=258MiB, aggrb=20,684KiB/s, minb=6,431KiB/s, maxb=7,588KiB/s, mint=17907msec, maxt=18203msec Disk stats (read/write): cciss!c0d0: ios=5764/3680, merge=1215/62242, ticks=61344/1502292, in_queue=1564712, util=97.18% 5.94user 2.00system 0:18.41elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 724296inputs+528016outputs (0major+2390minor)pagefaults 0swaps