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: [Fmm] [10.3% done] [ 4989/ 31118 kb/s] [eta 00m:26s] Threads: 3: [Fmm] [25.0% done] [ 4612/ 19780 kb/s] [eta 00m:12s] Threads: 3: [FFm] [31.2% done] [ 2607/ 37331 kb/s] [eta 00m:11s] Threads: 3: [FFm] [50.0% done] [ 1419/ 27720 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 907/ 26947 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] [70.6% done] [ 24014/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [76.5% done] [ 50667/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 56123/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 58762/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 56363/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5873 read : io=100MiB, bw=6,566KiB/s, runt= 15969msec slat (msec): min=10299, max=14828, avg=12653.49, stdev=1349.23 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=30303, per=104.65%, avg=19989.67, stdev=9148.54 write: io=100MiB, bw=9,272KiB/s, runt= 11308msec slat (msec): min= 0, max= 24, avg= 2.41, stdev= 3.71 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=115047, per=238.31%, avg=57474.33, stdev=57523.56 cpu : usr=11.20%, sys=3.98%, ctx=1068 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=5874 read : io=100MiB, bw=6,367KiB/s, runt= 16468msec slat (msec): min= 77, max=11959, avg=9124.55, stdev=3280.95 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=21861, per=48.59%, avg=9282.19, stdev=6955.46 write: io=86,424KiB, bw=7,771KiB/s, runt= 11387msec slat (msec): min= 0, max= 137, avg= 2.76, stdev= 7.19 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58266, per=114.62%, avg=27644.00, stdev=29246.93 cpu : usr=10.86%, sys=4.15%, ctx=1140 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=5875 read : io=100MiB, bw=6,531KiB/s, runt= 16055msec slat (msec): min= 64, max= 9208, avg=6330.75, stdev=2706.39 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=26861, per=49.64%, avg=9481.65, stdev=8498.44 write: io=79,368KiB, bw=7,137KiB/s, runt= 11387msec slat (msec): min= 0, max= 73, avg= 4.08, stdev= 5.60 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=49019, per=67.33%, avg=16237.50, stdev=22867.75 cpu : usr=13.23%, sys=4.91%, ctx=1342 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=19,102KiB/s, minb=6,367KiB/s, maxb=6,566KiB/s, mint=15969msec, maxt=16468msec WRITE: io=262MiB, aggrb=24,117KiB/s, minb=7,137KiB/s, maxb=9,272KiB/s, mint=15969msec, maxt=16468msec Disk stats (read/write): cciss!c0d0: ios=5701/3316, merge=1175/63626, ticks=60568/1492136, in_queue=1552904, util=97.98% 5.76user 2.12system 0:16.68elapsed 47%CPU (0avgtext+0avgdata 0maxresident)k 712424inputs+536408outputs (0major+2380minor)pagefaults 0swaps