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] [12.5% done] [ 14445/ 8411 kb/s] [eta 00m:21s] Threads: 3: [mmm] [17.4% done] [ 23023/ 702 kb/s] [eta 00m:19s] Threads: 3: [mmm] [23.8% done] [ 18216/ 4571 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 10050/ 9900 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 12863/ 10768 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 17124/ 2399 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 15346/ 3860 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 11450/ 6802 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 7126/ 9469 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 6931/ 6926 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 11035/ 5226 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 10089/ 5030 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 8894/ 4538 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 4945/ 7204 kb/s] [eta 00m:09s] Threads: 3: [VmV] [68.0% done] [ 7028/ 3351 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 28566/ 1045 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.0% done] [ 31353/ 0 kb/s] [eta 00m:06s] Threads: 2: [VV_] [83.3% done] [ 34997/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=26683 read : io=100MiB, bw=5,099KiB/s, runt= 20564msec slat (msec): min= 0, max= 4179, avg=1715.37, stdev=1581.40 clat (msec): min= 0, max= 267, avg=53.40, stdev=64.80 bw (KiB/s) : min= 14, max=23656, per=49.08%, avg=7507.30, stdev=6928.48 write: io=54,624KiB, bw=3,410KiB/s, runt= 16403msec slat (msec): min= 0, max= 109, avg= 1.03, stdev= 5.22 clat (msec): min= 4, max= 301, avg=73.11, stdev=53.02 bw (KiB/s) : min= 0, max= 8303, per=63.88%, avg=4222.96, stdev=2633.04 cpu : usr=9.22%, sys=0.62%, ctx=1373 IO depths : 1=0.3%, 2=1.6%, 4=47.1%, 8=50.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=2.3%, 10=19.1%, 20=12.7%, 50=21.0%, 100=21.9% lat (msec): 250=21.5%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26684 read : io=100MiB, bw=5,109KiB/s, runt= 20524msec slat (msec): min= 0, max= 3279, avg=654.53, stdev=1073.78 clat (msec): min= 0, max= 307, avg=63.82, stdev=61.83 bw (KiB/s) : min= 22, max=16024, per=38.16%, avg=5836.88, stdev=4243.37 write: io=33,984KiB, bw=1,990KiB/s, runt= 17479msec slat (msec): min= 0, max= 110, avg= 1.67, stdev= 8.49 clat (msec): min= 7, max= 850, avg=95.46, stdev=100.50 bw (KiB/s) : min= 0, max= 9027, per=45.88%, avg=3032.82, stdev=2891.68 cpu : usr=8.40%, sys=0.51%, ctx=1227 IO depths : 1=0.2%, 2=1.8%, 4=46.5%, 8=51.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.3%, 10=7.8%, 20=14.6%, 50=26.1%, 100=27.2% lat (msec): 250=21.9%, 500=1.5%, 750=0.0%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26685 read : io=100MiB, bw=5,410KiB/s, runt= 19380msec slat (msec): min= 0, max= 3468, avg=494.41, stdev=966.89 clat (msec): min= 0, max= 314, avg=69.49, stdev=59.65 bw (KiB/s) : min= 16, max=12538, per=37.95%, avg=5805.33, stdev=3179.02 write: io=24,248KiB, bw=1,559KiB/s, runt= 15922msec slat (msec): min= 0, max= 15, avg= 1.28, stdev= 2.59 clat (msec): min= 6, max= 304, avg=82.36, stdev=61.95 bw (KiB/s) : min= 0, max= 7518, per=43.09%, avg=2848.58, stdev=2919.78 cpu : usr=8.83%, sys=0.56%, ctx=1076 IO depths : 1=0.2%, 2=1.6%, 4=45.9%, 8=52.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=3.3%, 20=11.6%, 50=31.0%, 100=29.3% lat (msec): 250=22.5%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,297KiB/s, minb=5,099KiB/s, maxb=5,410KiB/s, mint=19380msec, maxt=20564msec WRITE: io=110MiB, aggrb=6,611KiB/s, minb=1,559KiB/s, maxb=3,410KiB/s, mint=19380msec, maxt=20564msec Disk stats (read/write): cciss!c0d0: ios=5153/2134, merge=1286/409, ticks=343524/424444, in_queue=767968, util=99.58% 5.38user 0.35system 0:20.76elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+225744outputs (0major+2362minor)pagefaults 0swaps