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] [15.8% done] [ 9439/ 16814 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 10012/ 15945 kb/s] [eta 00m:15s] Threads: 3: [mmm] [26.3% done] [ 9874/ 13486 kb/s] [eta 00m:14s] Threads: 3: [mmm] [30.0% done] [ 8951/ 11901 kb/s] [eta 00m:14s] Threads: 3: [mmm] [33.3% done] [ 17212/ 3709 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.0% done] [ 25319/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.0% done] [ 17355/ 3405 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 16282/ 2791 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 4965/ 11345 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 11784/ 4388 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 5339/ 7574 kb/s] [eta 00m:09s] Threads: 3: [mmm] [63.6% done] [ 8610/ 2864 kb/s] [eta 00m:08s] Threads: 3: [mmm] [65.2% done] [ 8391/ 3254 kb/s] [eta 00m:08s] Threads: 3: [Vmm] [66.7% done] [ 13573/ 557 kb/s] [eta 00m:08s] Threads: 3: [VVV] [68.0% done] [ 38058/ 0 kb/s] [eta 00m:08s] Threads: 2: [_VV] [78.3% done] [ 35604/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [86.4% done] [ 32800/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=5319 read : io=100MiB, bw=6,034KiB/s, runt= 17375msec slat (msec): min= 0, max= 2340, avg=498.42, stdev=705.20 clat (msec): min= 0, max= 264, avg=44.16, stdev=38.27 bw (KiB/s) : min= 3, max=41705, per=49.57%, avg=8047.26, stdev=10385.03 write: io=47,232KiB, bw=3,217KiB/s, runt= 15034msec slat (msec): min= 0, max= 145, avg= 1.51, stdev= 6.17 clat (msec): min= 5, max= 284, avg=75.81, stdev=49.01 bw (KiB/s) : min= 0, max=10879, per=69.63%, avg=5515.75, stdev=3957.91 cpu : usr=9.97%, sys=0.51%, ctx=1073 IO depths : 1=0.7%, 2=4.4%, 4=45.4%, 8=49.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=7.3%, 20=19.1%, 50=28.5%, 100=30.6% lat (msec): 250=13.0%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5320 read : io=100MiB, bw=5,411KiB/s, runt= 19377msec slat (msec): min= 0, max= 4093, avg=1188.43, stdev=1484.72 clat (msec): min= 0, max= 346, avg=49.43, stdev=51.96 bw (KiB/s) : min= 122, max=23045, per=41.35%, avg=6712.46, stdev=6150.59 write: io=41,476KiB, bw=2,778KiB/s, runt= 15288msec slat (msec): min= 0, max= 91, avg= 1.79, stdev= 8.23 clat (msec): min= 8, max= 192, avg=69.18, stdev=36.25 bw (KiB/s) : min= 0, max= 9407, per=49.66%, avg=3933.33, stdev=3332.25 cpu : usr=8.84%, sys=0.58%, ctx=950 IO depths : 1=1.0%, 2=5.8%, 4=49.9%, 8=43.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=2.0%, 10=11.1%, 20=14.2%, 50=26.9%, 100=28.6% lat (msec): 250=15.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5321 read : io=100MiB, bw=5,430KiB/s, runt= 19308msec slat (msec): min= 0, max= 3543, avg=626.47, stdev=1103.23 clat (msec): min= 0, max= 323, avg=57.28, stdev=48.59 bw (KiB/s) : min= 166, max=15820, per=35.26%, avg=5724.30, stdev=4443.75 write: io=33,256KiB, bw=2,159KiB/s, runt= 15767msec slat (msec): min= 0, max= 205, avg= 4.58, stdev=25.27 clat (msec): min= 4, max= 420, avg=88.00, stdev=57.86 bw (KiB/s) : min= 0, max= 8848, per=48.26%, avg=3822.69, stdev=3223.81 cpu : usr=8.60%, sys=0.48%, ctx=872 IO depths : 1=1.0%, 2=5.8%, 4=48.5%, 8=44.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.3%, 10=4.2%, 20=16.1%, 50=27.9%, 100=28.8% lat (msec): 250=21.5%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,234KiB/s, minb=5,411KiB/s, maxb=6,034KiB/s, mint=17375msec, maxt=19377msec WRITE: io=119MiB, aggrb=7,921KiB/s, minb=2,159KiB/s, maxb=3,217KiB/s, mint=17375msec, maxt=19377msec Disk stats (read/write): cciss!c0d0: ios=5082/1999, merge=1190/290, ticks=260816/174404, in_queue=435212, util=99.02% 5.17user 0.31system 0:19.64elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+243960outputs (0major+2352minor)pagefaults 0swaps