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] [12.0% done] [ 15171/ 23412 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.7% done] [ 17696/ 6538 kb/s] [eta 00m:20s] Threads: 3: [mmF] [55.6% done] [ 4075/134744 kb/s] [eta 00m:04s] Threads: 3: [mmF] [54.5% done] [ 3388/ 3909 kb/s] [eta 00m:05s] Threads: 3: [mmF] [53.8% done] [ 3526/ 0 kb/s] [eta 00m:06s] Threads: 3: [FmF] [57.1% done] [ 2251/ 22178 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 402/ 14883 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] [72.7% done] [ 36139/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 44889/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.7% done] [ 50449/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 55570/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12789 read : io=100MiB, bw=5,235KiB/s, runt= 20030msec slat (msec): min= 16, max=12507, avg=8769.41, stdev=4344.19 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=23053, per=49.92%, avg=7840.71, stdev=7046.68 write: io=77,704KiB, bw=5,252KiB/s, runt= 15148msec slat (msec): min= 0, max= 27, avg= 3.98, stdev= 3.99 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=12880, per=46.62%, avg=7387.00, stdev=6645.60 cpu : usr=10.54%, sys=3.83%, ctx=1588 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=12790 read : io=100MiB, bw=5,294KiB/s, runt= 19806msec slat (msec): min= 77, max=11149, avg=7383.96, stdev=3859.10 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=21178, per=54.67%, avg=8585.27, stdev=7005.11 write: io=70,848KiB, bw=4,781KiB/s, runt= 15173msec slat (msec): min= 0, max= 81, avg= 3.82, stdev= 4.90 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57238, per=170.42%, avg=27002.75, stdev=31285.65 cpu : usr=10.36%, sys=3.55%, ctx=1534 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=12791 read : io=100MiB, bw=5,371KiB/s, runt= 19521msec slat (msec): min= 41, max=14684, avg=11433.73, stdev=3988.62 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=23442, per=73.26%, avg=11505.20, stdev=9316.76 write: io=86,244KiB, bw=5,829KiB/s, runt= 15149msec slat (msec): min= 0, max= 49, avg= 3.80, stdev= 4.38 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58256, per=213.80%, avg=33876.60, stdev=30888.61 cpu : usr=11.58%, sys=3.79%, ctx=1577 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,705KiB/s, minb=5,235KiB/s, maxb=5,371KiB/s, mint=19521msec, maxt=20030msec WRITE: io=229MiB, aggrb=15,845KiB/s, minb=4,781KiB/s, maxb=5,829KiB/s, mint=19521msec, maxt=20030msec Disk stats (read/write): cciss!c0d0: ios=6342/3495, merge=1514/55112, ticks=74168/1539140, in_queue=1613496, util=95.23% 6.49user 2.22system 0:20.23elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 779832inputs+469616outputs (0major+2390minor)pagefaults 0swaps