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: [mmF] [30.0% done] [ 12271/ 51795 kb/s] [eta 00m:07s] Threads: 3: [mmF] [33.3% done] [ 4258/ 0 kb/s] [eta 00m:08s] Threads: 3: [mmF] [35.7% done] [ 7232/ 0 kb/s] [eta 00m:09s] Threads: 3: [mFF] [37.5% done] [ 3018/ 25279 kb/s] [eta 00m:10s] Threads: 3: [mFF] [36.8% done] [ 1792/ 0 kb/s] [eta 00m:12s] Threads: 3: [mFF] [50.0% done] [ 2233/ 15883 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 0/ 28635 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] [68.4% done] [ 3401/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 49786/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 51686/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 54167/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 53756/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7512 read : io=100MiB, bw=6,004KiB/s, runt= 17462msec slat (msec): min= 37, max= 9016, avg=5634.05, stdev=3022.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=20492, per=44.54%, avg=7902.41, stdev=6195.60 write: io=71,628KiB, bw=5,748KiB/s, runt= 12760msec slat (msec): min= 0, max= 49, avg= 3.78, stdev= 4.50 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58166, per=139.16%, avg=27823.25, stdev=32152.64 cpu : usr=12.00%, sys=4.05%, ctx=1385 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=7513 read : io=100MiB, bw=6,037KiB/s, runt= 17369msec slat (msec): min= 20, max=11963, avg=8166.99, stdev=3727.49 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=28352, per=59.11%, avg=10487.94, stdev=8522.69 write: io=81,872KiB, bw=6,573KiB/s, runt= 12754msec slat (msec): min= 0, max= 26, avg= 3.98, stdev= 3.85 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57586, per=143.36%, avg=28663.50, stdev=33028.39 cpu : usr=12.64%, sys=4.15%, ctx=1370 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=7514 read : io=100MiB, bw=5,914KiB/s, runt= 17730msec slat (msec): min= 8, max=14960, avg=12491.52, stdev=3147.92 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 14, max=24477, per=72.53%, avg=12868.67, stdev=8135.38 write: io=95,648KiB, bw=7,679KiB/s, runt= 12754msec slat (msec): min= 0, max= 21, avg= 4.09, stdev= 3.78 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58524, per=167.98%, avg=33586.50, stdev=29123.21 cpu : usr=12.95%, sys=4.15%, ctx=1056 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=17,742KiB/s, minb=5,914KiB/s, maxb=6,037KiB/s, mint=17369msec, maxt=17730msec WRITE: io=243MiB, aggrb=19,994KiB/s, minb=5,748KiB/s, maxb=7,679KiB/s, mint=17369msec, maxt=17730msec Disk stats (read/write): cciss!c0d0: ios=6000/3084, merge=1416/59142, ticks=62976/1485844, in_queue=1550040, util=97.01% 6.66user 2.17system 0:17.93elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 738312inputs+498312outputs (0major+2379minor)pagefaults 0swaps