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] [27.3% done] [ 16196/ 31677 kb/s] [eta 00m:08s] Threads: 3: [mmm] [30.8% done] [ 14618/ 19361 kb/s] [eta 00m:09s] Threads: 3: [mmm] [50.0% done] [ 12925/ 52939 kb/s] [eta 00m:05s] Threads: 3: [Fmm] [50.0% done] [ 3628/ 44706 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 288/ 30465 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: [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] [68.2% done] [ 1950/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 45259/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.0% done] [ 52069/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 49448/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 54822/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23542 read : io=100MiB, bw=5,366KiB/s, runt= 19540msec slat (msec): min= 20, max=14223, avg=9783.88, stdev=4834.58 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=22697, per=65.04%, avg=10404.29, stdev=7889.43 write: io=81,248KiB, bw=5,619KiB/s, runt= 14804msec slat (msec): min= 0, max= 141, avg= 4.42, stdev= 8.07 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=54017, per=123.73%, avg=20044.60, stdev=27483.82 cpu : usr=11.12%, sys=3.40%, ctx=1502 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=23543 read : io=100MiB, bw=5,332KiB/s, runt= 19664msec slat (msec): min= 15, max=13006, avg=9158.85, stdev=4342.09 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=18965, per=56.89%, avg=9100.78, stdev=6823.78 write: io=75,064KiB, bw=5,181KiB/s, runt= 14835msec slat (msec): min= 0, max= 106, avg= 4.35, stdev= 6.88 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55932, per=148.05%, avg=23984.67, stdev=26554.86 cpu : usr=10.80%, sys=3.42%, ctx=1579 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=23544 read : io=100MiB, bw=5,352KiB/s, runt= 19591msec slat (msec): min= 44, max=13654, avg=9692.92, stdev=4478.78 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 27, max=24413, per=58.60%, avg=9374.12, stdev=7406.25 write: io=78,384KiB, bw=5,421KiB/s, runt= 14804msec slat (msec): min= 0, max= 97, avg= 3.91, stdev= 6.45 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=49635, per=115.20%, avg=18662.50, stdev=23754.89 cpu : usr=10.82%, sys=3.59%, ctx=1431 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=15,997KiB/s, minb=5,332KiB/s, maxb=5,366KiB/s, mint=19540msec, maxt=19664msec WRITE: io=229MiB, aggrb=16,200KiB/s, minb=5,181KiB/s, maxb=5,619KiB/s, mint=19540msec, maxt=19664msec Disk stats (read/write): cciss!c0d0: ios=6306/3485, merge=1351/55175, ticks=65552/1449496, in_queue=1515044, util=97.20% 6.47user 2.05system 0:19.88elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 779856inputs+469416outputs (0major+2390minor)pagefaults 0swaps