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] [20.0% done] [ 19106/ 34519 kb/s] [eta 00m:12s] Threads: 3: [mmm] [40.0% done] [ 12613/ 91501 kb/s] [eta 00m:06s] Threads: 3: [FFm] [62.5% done] [ 4596/ 46516 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 1905/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 719/ 5774 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] [77.8% done] [ 34864/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 64386/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 59103/ 0 kb/s] [eta 00m:00s] Threads: 1: [_VE] [100.0% done] [ 59457/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21408 read : io=100MiB, bw=6,216KiB/s, runt= 16867msec slat (msec): min= 26, max=12417, avg=8909.42, stdev=4257.90 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=20775, per=62.14%, avg=11337.85, stdev=6546.62 write: io=70,192KiB, bw=5,445KiB/s, runt= 13199msec slat (msec): min= 0, max= 37, avg= 2.12, stdev= 3.70 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55094, per=103.07%, avg=18443.00, stdev=31740.91 cpu : usr=10.13%, sys=3.79%, ctx=694 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=21409 read : io=100MiB, bw=6,081KiB/s, runt= 17241msec slat (msec): min= 13, max=13029, avg=9680.21, stdev=4106.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=25886, per=64.02%, avg=11681.00, stdev=9770.23 write: io=86,972KiB, bw=6,747KiB/s, runt= 13199msec slat (msec): min= 0, max= 46, avg= 4.23, stdev= 4.36 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=56595, per=141.68%, avg=25351.20, stdev=27150.42 cpu : usr=12.57%, sys=4.45%, ctx=613 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=21410 read : io=100MiB, bw=6,176KiB/s, runt= 16976msec slat (msec): min= 13, max=10093, avg=6630.52, stdev=3605.50 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=21312, per=48.76%, avg=8896.71, stdev=8094.08 write: io=73,560KiB, bw=5,704KiB/s, runt= 13204msec slat (msec): min= 0, max= 18, avg= 2.99, stdev= 3.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=57344, per=128.25%, avg=22947.67, stdev=30337.89 cpu : usr=11.59%, sys=3.61%, ctx=740 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=18,245KiB/s, minb=6,081KiB/s, maxb=6,216KiB/s, mint=16867msec, maxt=17241msec WRITE: io=225MiB, aggrb=17,893KiB/s, minb=5,445KiB/s, maxb=6,747KiB/s, mint=16867msec, maxt=17241msec Disk stats (read/write): cciss!c0d0: ios=2945/3162, merge=20290/54436, ticks=298688/1344828, in_queue=1643516, util=97.01% 5.91user 2.05system 0:17.48elapsed 45%CPU (0avgtext+0avgdata 0maxresident)k 765872inputs+461472outputs (0major+2372minor)pagefaults 0swaps