fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [37.5% done] [ 4729/ 29370 kb/s] [eta 00m:05s] Threads: 3: [FFm] [40.0% done] [ 2904/ 22233 kb/s] [eta 00m:06s] Threads: 3: [FFm] [38.5% done] [ 2151/ 0 kb/s] [eta 00m:08s] Threads: 3: [FFm] [50.0% done] [ 1479/ 13848 kb/s] [eta 00m:06s] Threads: 3: [FFm] [70.0% done] [ 427/ 26809 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 2139 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] [ 1901/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.2% done] [ 69156/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.3% done] [ 66536/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 69782/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 68574/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29303 read : io=100MiB, bw=6,689KiB/s, runt= 15676msec clat (msec): min= 0, max= 225, avg= 2.86, stdev=17.92 bw (KiB/s) : min= 0, max=32702, per=73.75%, avg=14391.55, stdev=12019.54 write: io=91,248KiB, bw=7,895KiB/s, runt= 11835msec clat (msec): min= 0, max= 28, avg= 0.20, stdev= 1.72 bw (KiB/s) : min= 0, max=59301, per=90.77%, avg=21810.00, stdev=26022.87 cpu : usr=13.68%, sys=3.57%, ctx=1301 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=93.6%, 4=1.2%, 10=2.2%, 20=1.4%, 50=1.0%, 100=0.2% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29304 read : io=100MiB, bw=6,504KiB/s, runt= 16120msec clat (msec): min= 0, max= 315, avg= 2.20, stdev=18.90 bw (KiB/s) : min= 7, max=26468, per=92.44%, avg=18038.75, stdev=10144.74 write: io=98,904KiB, bw=8,573KiB/s, runt= 11813msec clat (msec): min= 0, max= 10, avg= 0.03, stdev= 0.47 bw (KiB/s) : min= 0, max=69148, per=143.90%, avg=34574.00, stdev=48895.02 cpu : usr=10.25%, sys=3.60%, ctx=1130 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=97.2%, 4=0.7%, 10=0.8%, 20=0.4%, 50=0.3%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29305 read : io=100MiB, bw=6,509KiB/s, runt= 16108msec clat (msec): min= 0, max= 312, avg= 4.96, stdev=21.66 bw (KiB/s) : min= 6, max=23288, per=43.85%, avg=8557.24, stdev=9200.45 write: io=87,548KiB, bw=7,589KiB/s, runt= 11813msec clat (msec): min= 0, max= 31, avg= 0.18, stdev= 1.59 bw (KiB/s) : min= 0, max=55050, per=70.37%, avg=16908.80, stdev=23250.07 cpu : usr=12.54%, sys=4.17%, ctx=1159 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=90.9%, 4=1.5%, 10=2.4%, 20=1.5%, 50=2.3%, 100=0.9% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,514KiB/s, minb=6,504KiB/s, maxb=6,689KiB/s, mint=15676msec, maxt=16120msec WRITE: io=271MiB, aggrb=24,027KiB/s, minb=7,589KiB/s, maxb=8,573KiB/s, mint=15676msec, maxt=16120msec Disk stats (read/write): cciss!c0d0: ios=5563/3228, merge=1125/66305, ticks=50380/1518056, in_queue=1603136, util=98.48% 5.82user 1.81system 0:16.40elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 686944inputs+555424outputs (4major+1028minor)pagefaults 0swaps