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] [ 13872/ 7342 kb/s] [eta 00m:21s] Threads: 3: [mmm] [19.0% done] [ 14529/ 8863 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.7% done] [ 14000/ 8615 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 16347/ 5757 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 10331/ 9359 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 19223/ 1773 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 10115/ 8322 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 13349/ 5039 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 11617/ 5254 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 10443/ 6070 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 9009/ 6735 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 11344/ 1838 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 3770/ 8972 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 5723/ 6239 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 7565/ 3306 kb/s] [eta 00m:08s] Threads: 3: [Vmm] [66.7% done] [ 31905/ 8 kb/s] [eta 00m:09s] Threads: 3: [VVV] [73.1% done] [ 30339/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [80.0% done] [ 29761/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=28112 read : io=100MiB, bw=5,495KiB/s, runt= 19079msec slat (msec): min= 0, max= 2630, avg=717.41, stdev=824.02 clat (msec): min= 0, max= 330, avg=51.95, stdev=58.40 bw (KiB/s) : min= 12, max=36406, per=43.96%, avg=6770.58, stdev=8075.44 write: io=44,072KiB, bw=2,730KiB/s, runt= 16526msec slat (msec): min= 0, max= 100, avg= 0.74, stdev= 3.82 clat (msec): min= 2, max= 263, avg=72.82, stdev=54.05 bw (KiB/s) : min= 0, max= 7786, per=63.27%, avg=3679.65, stdev=2516.35 cpu : usr=9.67%, sys=0.69%, ctx=1125 IO depths : 1=0.2%, 2=1.2%, 4=48.5%, 8=50.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=1.5%, 10=13.7%, 20=17.1%, 50=22.2%, 100=26.0% lat (msec): 250=17.4%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28113 read : io=100MiB, bw=5,148KiB/s, runt= 20365msec slat (msec): min= 0, max= 3407, avg=636.29, stdev=1075.24 clat (msec): min= 0, max= 319, avg=67.84, stdev=60.18 bw (KiB/s) : min= 140, max=12274, per=37.23%, avg=5734.52, stdev=3418.10 write: io=21,868KiB, bw=1,304KiB/s, runt= 17164msec slat (msec): min= 0, max= 8, avg= 0.53, stdev= 1.15 clat (msec): min= 5, max= 248, avg=77.71, stdev=51.46 bw (KiB/s) : min= 0, max= 5653, per=40.91%, avg=2379.38, stdev=2083.43 cpu : usr=8.07%, sys=0.55%, ctx=1075 IO depths : 1=0.2%, 2=1.7%, 4=44.2%, 8=53.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.4%, 10=3.9%, 20=15.6%, 50=28.2%, 100=27.1% lat (msec): 250=24.2%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28114 read : io=100MiB, bw=5,133KiB/s, runt= 20425msec slat (msec): min= 0, max= 3262, avg=626.20, stdev=1040.13 clat (msec): min= 0, max= 291, avg=66.07, stdev=58.19 bw (KiB/s) : min= 33, max=15607, per=35.66%, avg=5492.45, stdev=4015.59 write: io=31,640KiB, bw=1,885KiB/s, runt= 17179msec slat (msec): min= 0, max= 20, avg= 0.91, stdev= 2.03 clat (msec): min= 9, max= 361, avg=85.07, stdev=59.37 bw (KiB/s) : min= 0, max=10139, per=55.93%, avg=3253.00, stdev=3146.64 cpu : usr=8.05%, sys=0.57%, ctx=1136 IO depths : 1=0.3%, 2=1.5%, 4=43.0%, 8=55.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.4%, 10=4.3%, 20=14.9%, 50=26.9%, 100=28.2% lat (msec): 250=23.3%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,401KiB/s, minb=5,133KiB/s, maxb=5,495KiB/s, mint=19079msec, maxt=20425msec WRITE: io=97,580KiB, aggrb=5,816KiB/s, minb=1,304KiB/s, maxb=2,730KiB/s, mint=19079msec, maxt=20425msec Disk stats (read/write): cciss!c0d0: ios=5403/1920, merge=1443/438, ticks=358032/169476, in_queue=527504, util=99.51% 5.18user 0.37system 0:20.61elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+195192outputs (0major+2358minor)pagefaults 0swaps