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] [11.5% done] [ 12560/ 20093 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.0% done] [ 17791/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [31.2% done] [ 13618/ 43811 kb/s] [eta 00m:11s] Threads: 3: [mmm] [37.5% done] [ 9813/ 30955 kb/s] [eta 00m:10s] Threads: 3: [mFF] [38.9% done] [ 2033/ 51100 kb/s] [eta 00m:11s] Threads: 3: [mFF] [57.1% done] [ 1708/ 27219 kb/s] [eta 00m:06s] Threads: 3: [mFF] [60.0% done] [ 1452/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [58.8% done] [ 1464/ 0 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 658/ 12568 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] [71.4% done] [ 30510/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 45141/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 47415/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 52519/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=496 read : io=100MiB, bw=5,518KiB/s, runt= 19000msec slat (msec): min= 44, max= 8475, avg=4752.10, stdev=3019.88 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 20, max=17053, per=38.83%, avg=6429.17, stdev=5686.24 write: io=66,160KiB, bw=4,757KiB/s, runt= 14241msec slat (msec): min= 0, max= 128, avg= 4.02, stdev= 5.29 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=45371, per=85.85%, avg=13442.50, stdev=21650.64 cpu : usr=10.86%, sys=3.16%, ctx=1660 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% fio: (groupid=0): err= 0: pid=497 read : io=100MiB, bw=5,614KiB/s, runt= 18675msec slat (msec): min= 69, max=12497, avg=8733.55, stdev=3838.43 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=31271, per=59.85%, avg=9908.16, stdev=8827.28 write: io=80,192KiB, bw=5,785KiB/s, runt= 14193msec slat (msec): min= 0, max= 84, avg= 4.29, stdev= 5.41 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=41671, per=83.39%, avg=13058.00, stdev=19694.33 cpu : usr=11.44%, sys=3.79%, ctx=1499 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=498 read : io=100MiB, bw=5,531KiB/s, runt= 18957msec slat (msec): min= 5, max=12405, avg=8666.76, stdev=4088.88 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 2, max=22793, per=63.02%, avg=10434.17, stdev=6563.49 write: io=71,648KiB, bw=5,146KiB/s, runt= 14255msec slat (msec): min= 0, max= 151, avg= 3.60, stdev= 6.40 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55673, per=144.85%, avg=22682.33, stdev=29232.98 cpu : usr=10.80%, sys=3.33%, ctx=1599 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,556KiB/s, minb=5,518KiB/s, maxb=5,614KiB/s, mint=18675msec, maxt=19000msec WRITE: io=213MiB, aggrb=15,659KiB/s, minb=4,757KiB/s, maxb=5,785KiB/s, mint=18675msec, maxt=19000msec Disk stats (read/write): cciss!c0d0: ios=6633/3006, merge=1477/51493, ticks=77128/1356628, in_queue=1433752, util=98.21% 6.29user 1.97system 0:19.21elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 817704inputs+436016outputs (0major+2385minor)pagefaults 0swaps