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: [mFF] [42.9% done] [ 4681/ 61314 kb/s] [eta 00m:04s] Threads: 3: [mFF] [44.4% done] [ 2011/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFF] [62.5% done] [ 483/ 26327 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 739/ 9073 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [75.0% done] [ 63451/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [92.9% done] [ 73841/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 71590/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 72452/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12309 read : io=100MiB, bw=6,999KiB/s, runt= 14981msec slat (msec): min= 41, max= 9620, avg=7407.66, stdev=2663.89 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=47189, per=55.57%, avg=11668.29, stdev=14105.72 write: io=91,392KiB, bw=8,467KiB/s, runt= 11052msec slat (msec): min= 0, max= 64, avg= 4.16, stdev= 5.40 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=58029, per=104.77%, avg=26954.20, stdev=27795.84 cpu : usr=14.98%, sys=4.25%, ctx=572 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=12310 read : io=100MiB, bw=7,137KiB/s, runt= 14692msec slat (msec): min= 28, max=12046, avg=9771.64, stdev=2966.62 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 19, max=31727, per=76.45%, avg=16052.30, stdev=12333.70 write: io=88,816KiB, bw=8,233KiB/s, runt= 11046msec slat (msec): min= 0, max= 39, avg= 2.29, stdev= 3.87 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55624, per=72.97%, avg=18771.67, stdev=31916.93 cpu : usr=11.43%, sys=4.08%, ctx=569 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% fio: (groupid=0): err= 0: pid=12311 read : io=100MiB, bw=7,399KiB/s, runt= 14171msec slat (msec): min= 83, max=12411, avg=10529.12, stdev=1871.63 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 13, max=45729, per=118.04%, avg=24785.57, stdev=16460.78 write: io=97,456KiB, bw=9,078KiB/s, runt= 10992msec slat (msec): min= 0, max= 21, avg= 2.64, stdev= 3.67 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=81231, per=180.14%, avg=46342.67, stdev=41809.33 cpu : usr=13.38%, sys=4.06%, ctx=356 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=20,998KiB/s, minb=6,999KiB/s, maxb=7,399KiB/s, mint=14171msec, maxt=14981msec WRITE: io=271MiB, aggrb=25,726KiB/s, minb=8,233KiB/s, maxb=9,078KiB/s, mint=14171msec, maxt=14981msec Disk stats (read/write): cciss!c0d0: ios=3027/3327, merge=7354/66064, ticks=369580/1360420, in_queue=1730000, util=95.18% 5.89user 1.82system 0:15.22elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k 673288inputs+555352outputs (0major+2371minor)pagefaults 0swaps