最大MBPS为3.21（这么低？？），最大IOPS为448
再测一下1M顺序读操作， 失败了， 原因不明。..
# 。/orion_linux_x86-64 -run advanced -testname mytest -num_disks 8 -size_small 1024 -size_large 1024 -type seq
ORION： Oracle IO Numbers -- Version 11.1.0.7.0
mytest_20081114_1349
Test will take approximately 73 minutes
Larger caches may take longer
rwbase_run_test： rwbase_reap_req failed
rwbase_run_process： rwbase_run_test failed
rwbase_rwluns： rwbase_run_process failed
orion_warm_cache： Warming cache failed. Continuing
看看结果
# cat mytest_20081111_1620_summary.txt
ORION VERSION 11.1.0.7.0
Commandline：
-run advanced -testname mytest -num_disks 8 -size_small 1024 -size_large 1024 -type seq
This maps to this test：
Test： mytest
Small IO size： 1024 KB
Large IO size： 1024 KB
IO Types： Small Random IOs， Large Sequential Streams
Number of Concurrent IOs Per Stream： 4
Force streams to separate disks： No
Simulated Array Type： CONCAT
Write： 0%
Cache Size： Not Entered
Duration for each Data Point： 60 seconds
没结果，失败