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] [8.8% done] [ 7964/ 26611 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 10723/ 18789 kb/s] [eta 00m:30s] Threads: 3: [mmF] [21.7% done] [ 6508/ 50563 kb/s] [eta 00m:18s] Threads: 3: [mmF] [54.5% done] [ 1667/ 84787 kb/s] [eta 00m:05s] Threads: 3: [FmF] [53.8% done] [ 2139/ 24498 kb/s] [eta 00m:06s] Threads: 3: [FmF] [53.3% done] [ 1336/ 0 kb/s] [eta 00m:07s] Threads: 3: [FmF] [56.2% done] [ 1627/ 0 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 362/ 19463 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] [75.0% done] [ 28627/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 48266/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [89.5% done] [ 49363/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.7% done] [ 53601/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 54731/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25418 read : io=100MiB, bw=5,473KiB/s, runt= 19156msec slat (msec): min= 13, max=13043, avg=9657.01, stdev=3349.56 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=29444, per=61.07%, avg=9849.29, stdev=9544.77 write: io=80,584KiB, bw=5,776KiB/s, runt= 14286msec slat (msec): min= 0, max= 22, avg= 1.99, stdev= 3.12 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=26014, per=72.30%, avg=13007.00, stdev=18394.68 cpu : usr=9.31%, sys=3.05%, ctx=1367 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=25419 read : io=100MiB, bw=5,376KiB/s, runt= 19504msec slat (msec): min= 71, max= 9982, avg=6657.24, stdev=3312.80 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 45, max=30621, per=45.44%, avg=7328.00, stdev=7426.91 write: io=75,356KiB, bw=5,401KiB/s, runt= 14286msec slat (msec): min= 0, max= 194, avg= 3.91, stdev= 7.95 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56041, per=137.80%, avg=24790.25, stdev=29087.54 cpu : usr=10.79%, sys=3.40%, ctx=1385 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=25420 read : io=100MiB, bw=5,443KiB/s, runt= 19262msec slat (msec): min= 41, max=14424, avg=11406.21, stdev=3336.41 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=31181, per=66.46%, avg=10719.19, stdev=11109.75 write: io=95,052KiB, bw=6,813KiB/s, runt= 14286msec slat (msec): min= 0, max= 83, avg= 4.51, stdev= 6.56 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=52770, per=115.54%, avg=20786.50, stdev=23539.39 cpu : usr=12.02%, sys=3.68%, ctx=1351 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=16,128KiB/s, minb=5,376KiB/s, maxb=5,473KiB/s, mint=19156msec, maxt=19504msec WRITE: io=245MiB, aggrb=17,990KiB/s, minb=5,401KiB/s, maxb=6,813KiB/s, mint=19156msec, maxt=19504msec Disk stats (read/write): cciss!c0d0: ios=6120/3743, merge=1471/59084, ticks=78704/1854072, in_queue=1932852, util=98.91% 6.26user 1.97system 0:19.70elapsed 41%CPU (0avgtext+0avgdata 0maxresident)k 758080inputs+502008outputs (0major+2390minor)pagefaults 0swaps