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] [10.7% done] [ 19735/ 3969 kb/s] [eta 00m:25s] Threads: 3: [mmm] [15.4% done] [ 22936/ 638 kb/s] [eta 00m:22s] Threads: 3: [mmm] [17.9% done] [ 19129/ 894 kb/s] [eta 00m:23s] Threads: 3: [mmm] [25.0% done] [ 21260/ 907 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.4% done] [ 13906/ 6935 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.8% done] [ 20829/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.1% done] [ 15684/ 1598 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 17775/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.5% done] [ 13524/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [36.4% done] [ 10604/ 614 kb/s] [eta 00m:21s] Threads: 3: [mmm] [40.6% done] [ 15289/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [42.4% done] [ 12511/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [46.9% done] [ 9843/ 1073 kb/s] [eta 00m:17s] Threads: 3: [Vmm] [50.0% done] [ 12271/ 264 kb/s] [eta 00m:16s] Threads: 1: [_m_] [54.8% done] [ 11356/ 6068 kb/s] [eta 00m:14s] Threads: 1: [_m_] [62.1% done] [ 6532/ 4913 kb/s] [eta 00m:11s] Threads: 1: [_V_] [70.4% done] [ 12743/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=14931 read : io=100MiB, bw=6,401KiB/s, runt= 16379msec slat (msec): min= 0, max= 1504, avg=65.02, stdev=283.30 clat (msec): min= 0, max= 257, avg=43.51, stdev=37.40 bw (KiB/s) : min= 86, max=16609, per=50.81%, avg=8089.19, stdev=5316.54 write: io=7,740KiB, bw=535KiB/s, runt= 14811msec slat (msec): min= 0, max= 11, avg= 1.40, stdev= 2.52 clat (msec): min= 49, max= 1543, avg=536.17, stdev=466.57 bw (KiB/s) : min= 0, max= 4372, per=62.22%, avg=1060.89, stdev=1376.24 cpu : usr=9.08%, sys=0.56%, ctx=996 IO depths : 1=0.5%, 2=2.7%, 4=58.5%, 8=38.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=4.8%, 20=20.6%, 50=42.4%, 100=19.8% lat (msec): 250=9.3%, 500=0.3%, 750=0.6%, 1000=0.8%, >=2000=0.9% fio: (groupid=0): err= 0: pid=14932 read : io=100MiB, bw=5,306KiB/s, runt= 19760msec slat (msec): min= 0, max= 918, avg=91.80, stdev=213.01 clat (msec): min= 0, max= 240, avg=39.83, stdev=39.81 bw (KiB/s) : min= 78, max=21200, per=42.35%, avg=6741.41, stdev=5183.39 write: io=18,520KiB, bw=1,006KiB/s, runt= 18836msec slat (msec): min= 0, max= 36, avg= 1.64, stdev= 4.07 clat (msec): min= 3, max= 2754, avg=242.27, stdev=533.60 bw (KiB/s) : min= 0, max=13648, per=96.13%, avg=1639.08, stdev=3637.54 cpu : usr=8.40%, sys=0.53%, ctx=1220 IO depths : 1=1.1%, 2=6.4%, 4=50.4%, 8=42.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.4%, 10=7.4%, 20=25.5%, 50=39.8%, 100=13.7% lat (msec): 250=8.5%, 500=0.9%, 750=0.7%, 1000=0.1%, >=2000=0.9% fio: (groupid=0): err= 0: pid=14933 read : io=100MiB, bw=6,314KiB/s, runt= 16605msec slat (msec): min= 0, max= 802, avg=34.40, stdev=144.80 clat (msec): min= 0, max= 413, avg=47.87, stdev=43.93 bw (KiB/s) : min= 44, max=19127, per=47.94%, avg=7630.78, stdev=5054.69 write: io=5,116KiB, bw=326KiB/s, runt= 16049msec slat (msec): min= 0, max= 347, avg= 8.95, stdev=52.19 clat (msec): min= 30, max= 2899, avg=504.37, stdev=773.17 bw (KiB/s) : min= 0, max= 2131, per=31.29%, avg=533.43, stdev=735.29 cpu : usr=8.89%, sys=0.12%, ctx=993 IO depths : 1=0.5%, 2=3.3%, 4=58.1%, 8=38.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.8%, 10=4.0%, 20=16.2%, 50=41.5%, 100=24.0% lat (msec): 250=10.0%, 500=1.7%, 750=0.7%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,919KiB/s, minb=5,306KiB/s, maxb=6,401KiB/s, mint=16379msec, maxt=19760msec WRITE: io=31,376KiB, aggrb=1,705KiB/s, minb=326KiB/s, maxb=1,006KiB/s, mint=16379msec, maxt=19760msec Disk stats (read/write): cciss!c0d0: ios=5725/630, merge=1084/165, ticks=254168/229020, in_queue=483180, util=98.96% 4.70user 0.23system 0:20.00elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+62784outputs (0major+2343minor)pagefaults 0swaps