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] [13.0% done] [ 14122/ 8545 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 19385/ 4771 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 17465/ 3595 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 14809/ 5942 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 10626/ 11467 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 10461/ 10917 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 7988/ 11727 kb/s] [eta 00m:13s] Threads: 3: [mmm] [43.5% done] [ 10599/ 6711 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 16322/ 2977 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 6800/ 9497 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 12934/ 3486 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 8932/ 6154 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 9017/ 3721 kb/s] [eta 00m:09s] Threads: 3: [Vmm] [64.0% done] [ 10726/ 313 kb/s] [eta 00m:09s] Threads: 3: [VVm] [65.4% done] [ 29964/ 479 kb/s] [eta 00m:09s] Threads: 2: [_Vm] [64.3% done] [ 27524/ 0 kb/s] [eta 00m:10s] Threads: 1: [__V] [79.2% done] [ 27249/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=28728 read : io=100MiB, bw=5,922KiB/s, runt= 17704msec slat (msec): min= 0, max= 2325, avg=509.04, stdev=730.55 clat (msec): min= 0, max= 511, avg=52.70, stdev=54.53 bw (KiB/s) : min= 49, max=32010, per=43.93%, avg=6981.85, stdev=7119.79 write: io=37,496KiB, bw=2,518KiB/s, runt= 15244msec slat (msec): min= 0, max= 9, avg= 0.78, stdev= 1.45 clat (msec): min= 9, max= 231, avg=74.82, stdev=43.38 bw (KiB/s) : min= 0, max= 8054, per=68.54%, avg=3982.46, stdev=2841.27 cpu : usr=10.05%, sys=0.23%, ctx=1120 IO depths : 1=0.2%, 2=1.4%, 4=44.7%, 8=53.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=6.7%, 20=19.0%, 50=26.1%, 100=30.5% lat (msec): 250=16.2%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28729 read : io=100MiB, bw=5,686KiB/s, runt= 18440msec slat (msec): min= 0, max= 2434, avg=360.37, stdev=721.75 clat (msec): min= 0, max= 262, avg=65.51, stdev=50.91 bw (KiB/s) : min= 119, max=17961, per=38.59%, avg=6132.54, stdev=4012.42 write: io=24,376KiB, bw=1,562KiB/s, runt= 15979msec slat (msec): min= 0, max= 173, avg= 1.63, stdev= 9.64 clat (msec): min= 10, max= 242, avg=82.23, stdev=51.76 bw (KiB/s) : min= 0, max= 9498, per=63.26%, avg=3675.18, stdev=3878.51 cpu : usr=8.87%, sys=0.35%, ctx=969 IO depths : 1=0.3%, 2=1.9%, 4=47.2%, 8=50.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.3%, 10=2.8%, 20=10.8%, 50=32.2%, 100=31.0% lat (msec): 250=22.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28730 read : io=100MiB, bw=5,297KiB/s, runt= 19793msec slat (msec): min= 0, max= 1199, avg=227.50, stdev=349.89 clat (msec): min= 0, max= 270, avg=54.71, stdev=56.15 bw (KiB/s) : min= 139, max=40349, per=39.11%, avg=6215.17, stdev=9145.26 write: io=43,704KiB, bw=2,405KiB/s, runt= 18606msec slat (msec): min= 0, max= 109, avg= 1.14, stdev= 4.70 clat (msec): min= 9, max= 771, avg=95.52, stdev=89.57 bw (KiB/s) : min= 0, max= 8363, per=59.82%, avg=3475.60, stdev=2776.47 cpu : usr=9.30%, sys=0.42%, ctx=1190 IO depths : 1=0.2%, 2=1.7%, 4=42.8%, 8=55.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=1.2%, 10=8.4%, 20=18.8%, 50=22.7%, 100=25.9% lat (msec): 250=21.5%, 500=0.8%, 750=0.0%, 1000=0.3%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,893KiB/s, minb=5,297KiB/s, maxb=5,922KiB/s, mint=17704msec, maxt=19793msec WRITE: io=103MiB, aggrb=5,810KiB/s, minb=1,562KiB/s, maxb=2,518KiB/s, mint=17704msec, maxt=19793msec Disk stats (read/write): cciss!c0d0: ios=5137/1783, merge=1276/518, ticks=302808/230912, in_queue=533716, util=99.30% 5.31user 0.19system 0:20.02elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+211192outputs (0major+2358minor)pagefaults 0swaps