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: [FmF] [30.0% done] [ 2680/ 5609 kb/s] [eta 00m:07s] Threads: 3: [FmF] [50.0% done] [ 2310/ 22342 kb/s] [eta 00m:04s] Threads: 3: [FmF] [62.5% done] [ 1243/ 21776 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 11254 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: [FFV] [76.9% done] [ 7728/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFV] [91.7% done] [ 27337/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [75.0% done] [ 50579/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.7% done] [ 61488/ 0 kb/s] [eta 00m:02s] Threads: 2: [VV_] [100.0% done] [ 58458/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 50892/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19478 read : io=100MiB, bw=6,714KiB/s, runt= 15616msec slat (msec): min= 34, max=13683, avg=11796.48, stdev=2217.96 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=33088, per=74.62%, avg=15030.70, stdev=11686.85 write: io=99,848KiB, bw=9,368KiB/s, runt= 10914msec slat (msec): min= 0, max= 38, avg= 2.80, stdev= 4.06 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57641, per=105.84%, avg=28422.00, stdev=32587.80 cpu : usr=12.81%, sys=3.94%, ctx=1059 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=19479 read : io=100MiB, bw=6,820KiB/s, runt= 15375msec slat (msec): min= 6, max=10277, avg=7555.16, stdev=2803.18 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 21, max=27656, per=57.84%, avg=11651.53, stdev=9872.61 write: io=85,400KiB, bw=7,973KiB/s, runt= 10968msec slat (msec): min= 0, max= 206, avg= 4.02, stdev= 9.76 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=42700, per=57.50%, avg=15442.75, stdev=18740.19 cpu : usr=13.45%, sys=4.66%, ctx=1177 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% fio: (groupid=0): err= 0: pid=19480 read : io=100MiB, bw=7,769KiB/s, runt= 13496msec slat (msec): min= 8344, max=12169, avg=10339.76, stdev=1096.57 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=37934, per=115.40%, avg=23245.88, stdev=11051.19 write: io=100MiB, bw=10,966KiB/s, runt= 9562msec slat (msec): min= 0, max= 21, avg= 2.87, stdev= 4.00 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=61243, per=147.41%, avg=39588.00, stdev=34334.69 cpu : usr=14.76%, sys=4.21%, ctx=1451 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=20,144KiB/s, minb=6,714KiB/s, maxb=7,769KiB/s, mint=13496msec, maxt=15616msec WRITE: io=281MiB, aggrb=26,855KiB/s, minb=7,973KiB/s, maxb=10,966KiB/s, mint=13496msec, maxt=15616msec Disk stats (read/write): cciss!c0d0: ios=5269/3305, merge=1182/68580, ticks=46244/1324980, in_queue=1371296, util=95.10% 6.11user 1.92system 0:15.83elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k 663952inputs+575320outputs (0major+2382minor)pagefaults 0swaps