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] [16.7% done] [ 10571/ 38255 kb/s] [eta 00m:15s] Threads: 3: [mFF] [44.4% done] [ 6158/121082 kb/s] [eta 00m:05s] Threads: 3: [mFF] [45.5% done] [ 2688/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [50.0% done] [ 2456/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [70.0% done] [ 740/ 25975 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 4580 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] [70.6% done] [ 34980/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.2% done] [ 56392/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.3% done] [ 55733/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 55411/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 54903/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25549 read : io=100MiB, bw=6,456KiB/s, runt= 16241msec slat (msec): min= 23, max= 9241, avg=6304.40, stdev=2897.59 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=24300, per=44.63%, avg=8644.58, stdev=8112.10 write: io=84,616KiB, bw=7,726KiB/s, runt= 11214msec slat (msec): min= 0, max= 24, avg= 4.08, stdev= 3.98 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55435, per=76.56%, avg=18659.50, stdev=25051.86 cpu : usr=13.28%, sys=4.53%, ctx=1263 IO depths : 1=12.6%, 2=25.1%, 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=25550 read : io=100MiB, bw=6,634KiB/s, runt= 15804msec slat (msec): min= 21, max=12459, avg=9750.24, stdev=2696.15 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 26, max=23629, per=71.59%, avg=13866.64, stdev=9615.37 write: io=93,888KiB, bw=8,620KiB/s, runt= 11152msec slat (msec): min= 0, max= 185, avg= 3.74, stdev= 8.05 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=51167, per=95.94%, avg=23382.50, stdev=27088.75 cpu : usr=13.11%, sys=4.30%, ctx=1297 IO depths : 1=12.6%, 2=25.1%, 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=25551 read : io=100MiB, bw=6,716KiB/s, runt= 15611msec slat (msec): min= 78, max=12037, avg=9456.55, stdev=2828.21 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 19, max=30516, per=70.96%, avg=13745.08, stdev=9954.84 write: io=88,404KiB, bw=8,115KiB/s, runt= 11155msec slat (msec): min= 0, max= 28, avg= 1.96, stdev= 3.26 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=71524, per=146.73%, avg=35762.00, stdev=50575.11 cpu : usr=11.04%, sys=4.46%, ctx=1220 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=19,369KiB/s, minb=6,456KiB/s, maxb=6,716KiB/s, mint=15611msec, maxt=16241msec WRITE: io=261MiB, aggrb=24,372KiB/s, minb=7,726KiB/s, maxb=8,620KiB/s, mint=15611msec, maxt=16241msec Disk stats (read/write): cciss!c0d0: ios=5753/3078, merge=1367/63580, ticks=61136/1346008, in_queue=1410240, util=97.25% 6.01user 2.12system 0:16.48elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 720376inputs+533840outputs (0major+2379minor)pagefaults 0swaps